Publications of Prof. Dr. Juerg Leuthold

 

(Electronic reprints of papers are available. Please contact .)

1. Journals

2. Conferences

3. Short Courses

4. Workshops

5. Books

Journals

2013

'Monolithic GaAs electro-optic IQ modulator demonstrated at 150 Gbit/s with 64QAM'  ;
Schindler, P. C.; Korn, D.; Stamatiadis, C.; O’Keefe, M. F.; Stampoulidis, L.; Schmogrow, R.; Zakynthinos, P.; Palmer, R.; Cameron, N.; Zhou, Y.; Walker, R. G.; Kehayas, E.; Tomkos, I.; Zimmermann, L.; Petermann, K.; Freude, W.; Koos, C.; Leuthold, J.;
J. Lightw. Technol.  31 (2013) xxxx–yyyy (invited) - in press
doi: 10.1109/JLT.2013.2278381

'Colorless FDMA-PON with flexible bandwidth allocation and colorless, low-speed ONUs'  ;
Schindler, P. C.; Schmogrow, R.; Dreschmann, M.; Meyer, J.; Tomkos, I.; Prat, J.; Krimmel, H.-G.; Pfeiffer, T.; Kourtessis, P.; Ludwig, A.; Karnick, D.; Hillerkuss, D.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.
Journal of Optical Communications and Networking; Vol.5; Issue 10, pp. A204-A212; Oct. 2013 [invited]
http://dx.doi.org/10.1364/JOCN.5.00A204

'Silicon-organic hybrid electro-optical devices' ,
Leuthold, J.; Koos, C.; Freude, W.; Alloatti, L.; Palmer, R.; Korn, D.; Pfeifle, J.; Lauermann, M.; Dinu, R.; Jazbinsek, M.; Waldow, M.; Wahlbrink, T.; Bolten, J.; Fournier, M.; Yu, H.; Wehrli, S.; Fedeli, J. M.; Gunter, P.; Bogaerts, W.:  IEEE J. Sel. Topics Quantum Electron. ; Vol. 19; Issue 6; pp.3401413; 2013 [invited] - in press
doi: 10.1109/JSTQE.2013.2271846

'Blind Polarization Demultiplexing with Low Computational Complexity' 
Schmogrow, R.; Schindler, P. C.; Koos, C.; Freude, W.; Leuthold, J.;
IEEE Photonic Techn. Lett.; Vol. 25; Issue 13; pp. 1230-1233; July 2013
doi: 10.1109//LPT.2013.2261289

'Coherent data transmission with microresonator Kerr frequency combs'  ;
Pfeifle, J.; Lauermann, M.; Wegner, D.; Brasch, V.; Herr, T.; Hartinger, K.; Li, J.; Hillerkuss, D.; Schmogrow, R.; Holzwarth, R.; Freude, W.; Leuthold, J.; . Kippenberg, T.  J.; Koos, C.;
arXiv:1307.1037v2  July 2013

'Four-in-one interferometer for coherent and self-coherent detection' ;
Li, J.; Billah, M. R.; Schindler, P. C.; Lauermann, M.; Schuele, S.; Hengsbach, S.; Hollenbach, U.; Mohr, J.; Koos, C.; Freude, W.; Leuthold, J.;
Opt. Express 21; pp. 13293–13304; Jun. 2013

'Low Power Mach-Zehnder Modulator in Silicon-Organic Hybrid Technology'
Palmer, R.; Alloatti, L.; Korn, D.; Schindler, P.; Baier, M.; Bolten, J.; Wahlbrink, T.; Waldow, M.; Dinu, R.; Freude, W.; Koos, C.; Leuthold, J.;
IEEE Photonic Technol. Lett.; Vol. 25; Issue 13; pp. 1226-1229; July 2013
doi: 10.1109/LPT. 2013.2260858 

'Silicon-organic hybrid (SOH) IQ modulator using the linear electro-optic effect for transmitting 16QAM at 112 Gbit/s' ;
Korn, D.; Palmer, R.; Yu, H.; Schindler, P. C.; Alloatti,L.; Baier, M.; Schmogrow, R.; Bogaerts, W.; Selvaraja, S. K.; Lepage, G.; Pantouvaki, M.; Wouters, J. M. D.; Verheyen, P.; Van Campenhout, J.; Chen, B.; Baets, R.; Absil, P.; Dinu, R.; Koos, C.; Freude, W.; Leuthold, J.;
Opt. Express 21; pp. 13219–13227; Jun. 2013

'Plasmonic Communications: Light on a Wire'
Leuthold, J.; Hoessbacher, C.; Muehlbrandt, S.; Melikyan, A.; Kohl, M.; Koos, C.; Freude, W.; Dolores-Calzadilla, V.; Smit, M.; Suarez, I.; Martinez-Pastor, J.; Fitrakis, E. P.; Tomkos, I.;
Optics and Photonics News vol. 24, pp. 28-35, 2013
http://dx.doi.org/10.1364/OPN.24.5.000028

'Flexible RF-Based Comb Generator'
Mishra, A. K.; Schmogrow, R.; Tomkos, I., Hillerkuss, D.; Koos, C.; Freude, W.; Leuthold, J.;
Optics and Photonic Technol. Lett.; Vol. 25, Issue 7, pp. 701-704; March 2013
doi: 10.1109/LPT.2013.2249509

2012 

'A self-coherent receiver for detection of
PolMUX coherent signals';
Li, J.; Schmogrow, R.; Hillerkuss, D.; Schindler, P.C.; Nazarathy, M.; Schmidt-Langhorst, C.; Ezra, S.-B.; Tselniker, I.; Koos, C.; Freude, W. and Leuthold, J.;
Optics Express, Vol. 20, Issue 19, pp. 21413-21433, Sep., 2012
http://dx.doi.org/10.1364/OE.20.021413

'Self-coherent complex field reconstruction with in-phase and quadrature delay detection without a direct-detection branch' ;
Tselniker, I.; Nazarathy, M.; Ezra, S.-B.; Li, J. and Leuthold, J.;
Optics Express, Vol. 20, Issue 14, pp. 15452-15473, Jul., 2012
http://dx.doi.org/10.1364/OE.20.015452

'Second-order nonlinear silicon-organic hybrid waveguide' ;
Alloatti, L.; Korn, D.; Weimann, C; Koos, C.; Freude, W.; Leuthold, J.;
Optics Express, Vol. 20, Issue 18, pp. 20506-20515, Aug., 2012
http://dx.doi.org/10.1364/OE.20.020506

'Photonic wire bonding: a novel concept for chip-scale interconnects' ;
Lindenmann, N.; Balthasar, G.; Hillerkuss, D.; Schmogrow, R.; Jordan, M.; Leuthold, J.; Freude, W.; Koos, C.;
Optics Express, Vol. 20, Issue 16, pp. 17667-17677, July, 2012
http://dx.doi.org/10.1364/OE.20.017667

'Silicon-organic hybrid phase shifter based on a slot waveguide with a liquid-crystal cladding' ;
Pfeifle, J.; Alloatti, L.; Freude, W.; Leuthold, J. and Koos, Ch.;
Optics Express, Vol. 20, Issue 14, pp. 15359-15376, July 2012
http://dx.doi.org/10.1364/OE.20.015359 

'Performance tradeoff between lateral and interdigitated doping patterns for high speed carrier-depletion based silicon modulators';
Yu, H.; Pantouvaki, M.; Van Campenhout, J.; Korn , D.; Komorowska, K.; Dumon, P.; Li, Y.; Verheyen, P.; Absil, P.; Alloatti, L.; Hillerkss, D.; Leuthold, J.; Baets, R. and Bogaerts, W.;
Optics Express, Vol. 20, Issue 12, pp. 12926-12938, June 2012
http://dx.doi.org/10.1364/OE.20.012926

'Linear semiconductor optical amplifiers for amplification of advanced modulation formats';
Bonk, R.; Huber, G.; Vallaitis, T.; Koenig, S.; Schmogrow, R.; Hillerkuss, D.; Brenot, R.; Lelarge, F.; Duan, G.-H.; Sygletos, S.; Koos, C.; Freude, W.; Leuthold, J.;
Optics Express Vol. 20, pp. 9657–9672, April 2012
http://dx.doi.org/10.1364/OE.20.009657

'85.4 Gbit/s Real-Time OFDM Signal Generation with Transmission over 400 km and Preamble-less Reception'
Schmogrow, R.; Bouziane, R;. Hillerkuss, D; Milder, P.; Koutsoyannis, R.; Killey, R.; Benlachtar, Y.; Watts, P.; Bayvel, P.; Koos, C.; Freude, W. and J. Leuthold, J.;
CLEO 2012, paper CTh1H.4; May 8-12, 2012

'Progress in multichannel all-optical regeneration based on fiber technology';
Parmigiani, F.; Provost, L.; Petropoulos, P.; Richardson, D. J.; Freude, W.; Leuthold, J.; Ellis, A. D.; Tomkos, I.;
IEEE J. Sel. Topics Quantum Electron. Vol. 18, pp. 689–700, March/April 2012

'Single-laser 32.5 Tbit/s Nyquist WDM transmission'
Hillerkuss, D.; Schmogrow, R.; Meyer, M.; Wolf, S.; Jordan, M.; Kleinow, P.; Lindenmann, N.; Schindler, P. C.; Melikyan, A.; Yang, X.; Ben-Ezra, S.; Nebendahl, B.; Dreschmann, M.; Meyer, J.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Altenhain, L.; Ellermeyer, T.; Moeller, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.;
March 2012
http://dx.doi.org/10.1364/JOCN.4.00715

'512QAM Nyquist sinc-pulse transmission at 54 Gbit/s in an optical bandwidth of 3 GHz';
Schmogrow, R.; Hillerkuss, D.; Wolf, S.; Bäuerle, B.; Winter, M.; Kleinow, P.; Nebendahl, B.; Dippon, T.; Schindler, P.; Koos, C.; Freude, W.; Leuthold, J.;
Optics Express, Vol. 20, pp. 6439–6447, March 2012

'Comment on “Nonreciprocal light propagation in a silicon photonic circuit",';
Fan, S.; Baets, R.; Petrov, A.;  Yu, Z.; Joannopoulos, j. D.; Freude, W.; Melloni, A.; Popovic, M.; Vanwolleghem, M.;Jalas, D.; Eich, M.; Krause, M.; Renner, H.; Brinkmeyer, E.; Doerr, C. R.;
Science 335, pp. 38 ff., Jan. 2012
doi: 10.1126/science.1216682

'Real-time Nyquist pulse generation beyond 100 Gbit/s and its relation to OFDM';
Schmogrow, R.; Winter, M.; Meyer, M.; Hillerkuss, D.; Wolf, S.; Baeuerle, B.; Ludwig, A.; Nebendahl, B.; Ben-Ezra, S.; Meyer, J.; Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.and Leuthold, J.;
Opt. Express, Vol. 20, pp. 317-337, Jan. 2012
doi:10.1364/OE.20.000317

'Error vector magnitude as a performance measure for advanced modulation formats';
Schmogrow, R.; Nebendahl, B.; Winter, M.; Josten, A.; Hillerkuss, D.; Koenig, S.; Meyer, J.; Dreschmann, M.; Huebner, M.; Koos, C.; Becker, J.; Freude, W.; Leuthold, J.;
IEEE Photon. Technol. Lett., Vol. 24, pp. 61-63, Jan. 2012
doi:10.1109/LPT.2011.2172405

2011

'The Input Power Dynamic Range of a Semiconductor Optical Amplifier and Its Relevance for Access Network Applications';
Bonk, R.; Vallaitis, T.; Guetlein, J.; Meuer, C.; Schmeckebier, H.; Bimberg, D.; Koos, C.; Freude, W.; Leuthold, J.;
Photonic Journal, IEEE Vol. 3, pp. 1039 - 1053, Oct. 2011
doi:10.1109/JPHOT.2011.2172787

'Real-time OFDM transmitter beyond 100 Gbit/s';
Schmogrow, R.; Winter, M.; Hillerkuss, D.; Nebendahl, B.; Ben-Ezra, S.; Meyer, J.; Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Becker, J.; Freude, W.; Leuthold, J.;
Opt. Express, Vol. 19, pp. 12740–12749, June 2011
doi:10.1364/OE.19.012740

'Free-space optical delay interferometer with tunable delay and phase';
Li, J.; Worms, K.; Maestle, R.; Hillerkuss, D.; Freude, W. and Leuthold J.;
Optics Express, Vol. 19, pp. 11654-11666, June 2011
doi:10.1364/OE.19.011654

'42.7 Gbit/s electro-optic modulator in silicon technology' ;
Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.; Yu, H.; Bogaerts, W.; Dumon, P.; Baets, R.; Koos, C.; Freude W. and Leuthold J.;
Optics Express, Vol. 19, pp. 11841-11851, June 2011
doi:10.1364/OE.19.011841

'Reduced propagation loss in silicon strip and slot waveguides coated by atomic layer deposition';
Alasaarela, T.; Korn, D.; Alloatti, L.; Säynätjoki, A.; Tervonen, A.; Palmer, R.; Leuthold, J.; Freude, W. and Honkanen, S.;
Optics Express, Vol. 19, pp. 11529-11538, June 2011
doi:10.1364/OE.19.011529

'Surface plasmon polariton absorption modulator' ;
Melikyan, A.; Lindenmann, N.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Schimmel, Th.; Koos, C.; Freude, W. and Leuthold, J.;
Optics Express, Vol. 19, pp. 8855-8869, April 2011
doi:10.1364/OE.19.008855

'26 Tbit s-1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing';
Hillerkuss, D.; Schmogrow, R.; Schellinger, T.; Jordan, M.; Winter, M.; Huber, G.; Vallaitis, T.; Bonk, R.; Kleinow, P.; Frey, F.; Roeger, M.; Koenig, S.; Ludwig, A.; Marculescu, A.; Li, J.; Hoh, M.; Dreschmann, M.; Meyer, J.; Ben Ezra, S.; Narkiss, N.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Moeller, M.; Huebner, M.; Becker, J.; Koos, C.; Freude W. and Leuthold, J.;
Nature Photonics, Vol. 5, pp. 364–371, June 2011; Published online May 22, 2011,
doi:10.1038/nphoton.2011.74

'80 Gb/s wavelength conversion using a quantum-dot semiconductor optical amplifier and optical filtering';
Meuer C., Schmidt-Langhorst C., Bonk R., Schmeckebier H., Arsenijevic D., Fiol G., Galperin A., Leuthold J., Schubert C., Bimberg D.;
Optics Express, Vol. 19, pp. 5134-5142, March 2011      
doi:10.1364/OE.19.005134

'An All-Optical Grooming Switch for Interconnecting Access and Metro Ring Networks';
Bonk R., Vorreau P., Hillerkuss D., Freude W., Zarris G., Simeonidou D., Parmigiani F., Petropoulos P., Weerasuriya R., Ibrahim S., Ellis A. D., Klonidis D., Tomkos I., Leuthold J.;
Journal of Optical Communications and Networking, Vol. 3, pp. 206–214, March 2011 [invited]
doi:10.1364/JOCN.3.000206

2010

'Real-Time Software-Defined Multiformat Transmitter Generating 64QAM at 28 GBd';
Schmogrow R., Hillerkuss D., Dreschmann M., Huebner M., Winter M., Meyer J., Nebendahl B., Koos C., Becker J., Freude W., Leuthold J.;
Photonics Technology Letters, IEEE, Vol. 22, no. 21, pp. 1601-1603, November 2010

'Orthogonal frequency division multiplexing (OFDM) in photonic communications';
Freude W.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben Ezra, S.; Caspi, M.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Möller, M.; Huebner, M.; Becker, J.; Koos, C.; Leuthold, J.;
10th Intern. Conf. on Fiber Optics & Photonics (Photonics'08), Indian Institute of Technology Guwahati (IIT Guwahati), Guwahati, Assam, India, December 11–15, 2010 [invited]

'All-optical high-speed signal processing with silicon-organic hybrid slot waveguides';
Freude, W.; Leuthold, J.; Alloatti, L.; Vallaitis, T.; Korn, D.; Palmer, R.; Koos, C.; Brosi, J.-M.; Dumon, P.; Baets, R.; Scimecca, M. L.; Biaggio, I.; Breiten, B.; Diederich, F.; Barklund, A.; Dinu, R.; Wieland, J.;
European Optical Society Annual Meeting (EOS’10), Parc Floral De Paris, France, October 26–29, 2010 (invited)

'High-speed signal processing with silicon-organic hybrid devices';
Freude, W.; Alloatti, L.; Vallaitis, T.; Korn, D.; Hillerkuss, D.; Bonk, R.; Palmer, R.; Li, J.; Schellinger, T.; Fournier, M.; Fedeli, J.; Bogaerts, W.; Dumon, P.; Baets, R.; Barklund, A.; Dinu, R.; Wieland, J.; Scimeca, M. L.;
European Optical Society Annual Meeting (EOS’10), Parc Floral De Paris, France, October 2010 [ invited]

'Optical communications: Modulation at femtojoule scale';
Koos, C.; Leuthold, J.; Freude, W.;
Nature Photonics, vol. 4, pp. 583 - 584, September 2010
doi:10.1038/nphoton.2010.212

'Single- and multi-carrier techniques to build up Tb/s per channel transmission systems';
Freund, R.; No¨lle, M.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.; Bosco, G.; Carena, A.; Poggiolini, P.; Oxenløwe, L.; Galili, M.; Mulvad, H.C.H.; Winter, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Ellis, A.D.; Gunning, F.C.G.; Zhao, J.; Frascella, P.; Ibrahim, S.K.; Suibhne, N.M.;
Transparent Optical Networks (ICTON), 2010 12th International Conference on , vol., no., pp.1-7, July 2010
doi: 10.1109/ICTON.2010.5548937

'Nonlinear silicon photonics';
Leuthold, J., Koos, C., Freude, W.;
Nature Photonics, vol. 4, no. 8, pp. 535-544, July 2010 [invited]
doi:10.1038/nphoton.2010.185

'Surface plasmon polariton absorption modulator'; 
Melikyan, A.; Lindenmann, N; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Schimmel, Th.; Koos, C.; Freude, W. and  Leuthold, J.;
Optics Express, Vol. 19, Issue 9, pp. 8855-8869, April 2010
doi:10.1364/OE.19.008855

'Simple all-optical FFT scheme enabling Tbit/s real-time signal processing';
Hillerkuss, D.; Winter, M.; Teschke, M.; Marculescu, A.; Li, J.; Sigurdsson, G.; Worms, K.; Ben Ezra, S.; Narkiss, N.; Freude, W.; Leuthold, J.;
Optics Express, Vol. 18, Issue 9, pp. 9324-9340, April 2010
doi:10.1364/OE.18.009324

'Quantum dot SOA input power dynamic range improvement for differential-phase encoded signals';
Vallaitis, T.; Bonk, R.; Guetlein, J.; Hillerkuss, D.; Li, J.; Brenot, R.; Lelarge, F.; Duan, G. H.; Freude, W.; Leuthold, J.;
Opt. Express 18, pp. 6270–6276, March 2010
doi:10.1364/OE.18.006270

'Self-phase-modulation based all-optical regeneration of PDM signals using a single section of highly-nonlinear fiber';
Yi A.-L., Yan L.-S., Luo B., Pan W., Ye J. , Leuthold J.;
Optics Express, Vol. 18, Issue 7, pp. 7150-7156, March 2010
doi:10.1364/OE.18.007150

'Filter Assisted Wavelength Conversion With Quantum-Dot SOAs';
Sygletos S., Bonk R., Vallaitis T., Marculescu A., Vorreau P., Li J., Brenot R., Lelarge F., Duan G.-H., Freude W., Leuthold J.;
J. Lightw. Technol., Vol. 28, pp. 882–897, March 2010
doi 10.1109/JLT.2010.2040457

'Field Experiments With a Grooming Switch for OTDM Meshed Networking';
Zarris G., Hugues-Salas E., Gonzalez N.A., Weerasuriya R., Parmigiani F., Hillerkuss D., Vorreau P., Spyropoulou M., Ibrahim S.K., Ellis A.D., Morais R., Monteiro P., Petropoulos P., Richardson D.J., Tomkos I., Leuthold J., Simeonidou D.;
Journal of Lightwave Technology, Vol. 28, Issue 4, pp. 316-327, Feb. 2010

 

2009

'Vapor deposition of organic molecules for ultrafast all-optical switching on silicon';
Scimeca M L., Biaggio I., Breiten B., Diederich F., Vallaitis T., Freude W., Leuthold J.;
Optics and Photonics News, Vol. 20, No. 12, pp. 39-39, December 2009

'Regenerative properties of interferometric all-optical DPSK wavelength converters';
Wang J., Maitra A., Freude W., Leuthold J.;
Optics Express, Vol. 17, No. 25, pp. 22639-22658, November 2009

'Optical properties of highly nonlinear silicon-organic hybrid (SOH) waveguide geometries';
Vallaitis T., Bogatscher S., Alloatti L., Dumon P., Baets R., Scimeca M. L., Biaggio I., Diederich F., Koos C., Freude W., Leuthold J.;
Optics Express, Vol. 17, No. 20, pp. 17357–17368, September 2009

'Optical grooming switch with regenerative functionality for transparent interconnection of networks';
Vorreau P.,Sygletos S., Parmigiani F., Hillerkuss D., Bonk R., Petropoulos P., Richardson D. J., Zarris G., Simeonidou D., Klonidis D., Tomkos I., Weerasuriya R., Ibrahim S., Ellis A. D., Cotter D., Morais R., Monteiro P., Ben Ezra S., Tsadka S., Freude W., Leuthold J.;
Optics Express, Vol. 17, No. 17, pp. 15173-15185, August 2009

'Silicon Organic Hybrid Technology - A Platform for Practical Nonlinear Optics';
Leuthold J., Freude W., Brosi J.-M., Baets R., Dumon P., Biaggio I., Scimeca M.L., Diederich F., Frank B., Koos C.;
Proc. IEEE, Vol. 97, No. 7, pp. 1304-1316, July 2009 [invited]

'Silicon-Organic Hybrid Devices for All-Optical Signal Processing';
Dumon P., Koos C., Freude W., Leuthold J,; Bogaerts W., Baets R.;
Future Fab Intl., Issue 30, July 9, 2009

'Lichtblick - Intelligente Kamera-Sensoren via Glasfaser mit Strom versorgen';
Dreschmann M., Röger M., Hübner M., Becker J., Freude W., Leuthold J., Schäfer V.;
elektronikJOURNAL 06/2009, pp. 70-72

'All-optical high-speed signal processing with silicon–organic hybrid slot waveguides' ( Abstract; PDF (717 KB));
Koos C., Vorreau P., Vallaitis T., Dumon P., Bogaerts W., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Freude W., Leuthold J.;
Nature Photon. Vol. 3, pp. 216–219, April 2009
Published online: 15 March 2009 | DOI: 10.1038/NPHOTON.2009.25

'Dispersion relation and loss of sub-wavelength confined mode of metal-dielectric-gap optical waveguides';
Fujii M., Freude W., Leuthold J.;
IEEE Photon. Technol. Lett. Vol. 21, No. 6, pp. 362-364, March 2009

2008

'Numerical prediction of minimum sub-diffraction-limit image generated by silver surface plasmon lenses' ;
Fujii M., Freude W., Leuthold J.;
Optics Express, Vol. 16 No. 25, pp. 21039-21052 Dec. 2008

'Optically powered fiber networks';
Röger M., Böttger G., Dreschmann M., Klamouris C., Huebner M., Bett A. W., Becker J., Freude W., Leuthold J.;
Opt. Express , Vol. 16, No. 26, pp. 21821-21834, Dec. 2008. Focus Issue on 'Optics for Energy' [invited]

'40 Gbit/s asynchronous digital optical regenerator';
Hillerkuss D., Ellis A., Zarris G., Simeonidou D., Leuthold J., Cotter D.;
Optics Express, Vol. 16 Issue 23, pp. 18889-18894, Nov. 2008

'All-fiberized dispersion-managed multichannel regeneration at 43 Gb/s';
Kouloumentas Ch., Vorreau P., Provost L., Petropoulos P., Freude W., Leuthold J., Tomkos I.;
IEEE Photon. Technol. Lett., Vol. 20, No. 22, pp. 1854–1856, Nov. 2008

'Optical interconnection of core and metro networks';
Ellis A., Cotter D., Ibrahim S., Weerasuriya R., Chow C. W., Leuthold J., Freude W., Sygletos S., Vorreau P., Bonk R., Hillerkuss D., Tomkos I., Tzanakaki A., Kouloumenta C., Richardson D. J., Petropoulos P., Parmigiani F., Zarris G., Simeonidou D.;
Journal of Opt. Network, Vol. 7, pp. 928-935, Nov. 2008 [invited]

'40 GHz small-signal cross-gain modulation in 1.3 µm quantum dot semiconductor optical amplifier';
Meuer C., Kim J., Laemmlin M., Liebich S., Bimberg D., Capua A., Eisenstein G., Bonk R., Vallaitis T., Leuthold J., Kovsh A.R., Krestnikov I. L.;
Appl. Phys. Lett., Vol. 93, pp. 051110, August 2008

'Spin-polarized excitonic emission from quantum dots after electrical injection';
Löffler W., Hetterich M., Mauser C., Li S., Leuthold J., Kalt H.;
pss(b), Vol. 245, No. 6, pp. 1102-1105, April 2008

'Influence of InGaAs cap layers with different in concentration on the properties of InGaAs quantum dots';
Litvinov D., Blank H., Schneider D., Gerthsen D., Vallaitis T., Leuthold J., Passow T., Grau A., Kalt H., Klingshirn C., Hetterich M.;
J. Appl. Phys., Vol. 103, No. 8, pp. 083532-1 - 083532-8, April 2008

'Technological Challenges on the Road Towards Transparent Networking' ;
Sygletos S., Tomkos I., Leuthold J.;     
Journal of Optical Networking, Vol. 7, No. 4, pp. 321-350, 2008, March 2008

'High-speed low-voltage electro-optic modulator with a polymer-infiltrated silicon photonic crystal waveguide' ;
Brosi J.-M., Koos Ch., Andreani L. C., Waldow M., Leuthold J., Freude W.;
Opt. Expr,. Vol. 16, No. 6, pp. 4177-4191, March 2008

'Slow and fast dynamics of gain and phase in a quantum dot semiconductor optical amplifier';
Vallaitis T., Koos C., Bonk R., Freude W., Laemmlin M., Meuer C., Bimberg D., Leuthold J.;
Opt. Express, Vol. 16, No. 1, pp. 170-178, Jan. 2008

'An Optically Powered Video Camera Link';
Böttger G., Dreschmann M., Klamouris ,C., Hübner M., Röger M., Bett A. W., Kueng T., Becker J., Freude W., Leuthold J.;
IEEE Photon. Technol. Lett., Vol. 20, pp. 39-41, Jan. 2008

2007

'Pattern Effect Removal Technique for Semiconductor Optical Amplifier-Based Wavelength Conversion';
Wang J., Marculescu A., Li J., Vorreau P., Tzadok S., Ben Ezra S., Tsadka S., Freude W., Leuthold J.;
IEEE Photon. Technol. Lett., Vol. 19, No. 24, pp. 1955-1957, Dec. 2007

'Systematic investigation into the influence of growth conditions on InAs/GaAs quantum dot properties';
Passow T., Li S., Feinäugle P., Vallaitis T., Leuthold J., Litvinov D., Gerthsen D., Hetterich M.;
Journal of Applied Physics, Vol.102, No. 7, pp. 073511-1 - 073511-9, Oct. 2007

'Microwave-frequency experiments validate optical simulation tools and demonstrate novel dispersiontailored photonic crystal waveguides';
Brosi J.-M., Leuthold J., Freude W.;
J. Lightw. Technol., Vol. 25, No. 9, pp. 2502-2510, Sept. 2007

'Ideal bend contour trajectories for single-mode operation of low-loss overmoded waveguides';
Koos C., Poulton C. G., Zimmermann L., Jacome L., Leuthold, J., Freude, W.;
IEEE Photon. Technol. Lett., Vol. 19, No. 11, pp. 819-821, June 2007

'Nonlinear silicon-on-insulator waveguides for all-optical signal processing';
Koos C., Jacome L., Poulton C., Leuthold J., Freude W.;
Opt. Expr., Vol. 15, No.10, pp. 5976-5990, May 2007

'Temporal dynamics of the alpha factor in semiconductor optical amplifiers';
Wang J., Maitra A., Poulton C. G., Freude W., Leuthold J.;
J. Lightw. Technol., Vol. 25, No. 3, pp. 891-900, March 2007

2006

'Non-reciprocal transmission and Schmitt trigger operation in strongly modulated asymmetric WBGs';
Fujii M., Maitra A., Poulton C., Leuthold J., Freude W.;
Opt. Expr., Vol. 14, No. 26, pp. 12782–12793, Dec. 2006

'FDTD-Modelling of Dispersive Nonlinear Ring Resonators: Accuracy Studies and Experiments';
Koos C., Fujii M., Poulton C. G., Steingrueber R., Leuthold J., Freude W.;
IEEE J. of Quantum Electronics, Vol. 42, No. 12, pp. 1215–1223, Dec. 2006

'Radiation modes and roughness loss in high index-contrast waveguides';
Poulton C. G., Koos C., Fujii M., Pfrang A., Schimmel Th., Leuthold J., Freude W.;
IEEE J. Sel. Topics Quantum Electron., Vol. 12, No. 6, pp. 1306-1320, Nov./Dec. 2006

'Radiation modes and roughness loss in high index-contrast waveguides';
Poulton C. G., Koos C., Fujii M., Pfrang A., Schimmel Th., Leuthold J., Freude W.;
IEEE J. Selected Topics in Quantum Electronics, Vol. 12, No. 6, pp. 1306–1321, Nov./Dec. 2006

'Cascadability and Regenerative Properties of SOA All-Optical DPSK Wavelength Converters';
Vorreau P., Marculescu A., Wang J., Boettger G., Sartorius B., Bornholdt C., Slovak J., Schlak M., Schmidt C., Tsadka S., Freude W., Leuthold J.;
Digital Object Identifier 10.1109/LPT.2006.880714
IEEE Photon. Technol. Letters, Vol. 18, No.18, pp.1970-1972, Sept. 2006

'Nonlinear FDTD analysis and experimental validation of four-wave mixing in InGaAsP/InP racetrack micro-resonators';
Fujii M., Koos C., Poulton C., Leuthold J., Freude W.;
IEEE Photon. Technol. Lett., Vol. 18, No. 2, pp. 361-363, Jan. 2006

'A simple and rigorous verification technique for nonlinear FDTD algorithm by optical parametric four-wave mixing';
Fujii M., Koos C., Poulton C., Sakagami I., Leuthold J., Freude W.;
Microwave and Optical Technol. Lett., Vol. 48, No. 1, pp. 88-91, January 2006

'Nonlinear FDTD analysis and experimental validation of four-wave mixing in InGaAsP/InP racetrack micro-resonators';
Fujii M.; Koos C.; Poulton C.; Leuthold J.; Freude W.;
IEEE Photon. Technol. Lett., Vol. 18, No. 2, pp. 361-363, Jan. 2006

 

2005

'A simple and rigorous verification technique for nonlinear FDTD algorithm by optical parametric four-wave mixing';
Fujii M., Koos C., Poulton C., Sakagami I., Leuthold J., Freude W.;
Microwave and Optical Technol. Lett., Vol. 48, No. 1, pp. 88-91, Nov. 2005

'Low Switching Threshold Using Nonlinearities in Stopband-Tapered Waveguide Bragg Gratings';
Maitra A., Poulton C. G., Wang J., Leuthold J., Freude W.;
IEEE J. Quantum Electron., Vol. 41, No. 10, pp. 1303-1308, October 2005

'Optical Noise and Dispersion Monitoring With SOA-Based Optical 2R Regenerator';
Vorreau P., Kilper D.C., Leuthold J.;
IEEE Photonics Technology Letters, Vol. 17, No. 1, pp. 244-246, Jan. 2005

'Measurement of eye diagrams and constellation diagrams of optical sources using linear optics and waveguide technology';
Dorrer C., Doerr C.R., Kang I., Ryf R., Leuthold J., Winzer P.J.;
Journal of Lightwave Technology, Vol. 23, No. 1, pp. 178 - 186, Jan. 2005

'Compensation of intrachannel nonlinearities in 40-Gb/s pseudolinear systems using optical-phase conjugation';
Chowdhury A., Raybon G., Essiambre R.-J., Sinsky J.H., Adamiecki A., Leuthold J., Doerr C.R., Chandrasekhar S.;
Journal of Lightwave Technology, Vol. 23, No. 1, pp. 172 - 177, Jan. 2005

 

2004

'Relation between vestigial-sideband filtering and pi/2 progressive phase shift';
Wei X., Leuthold J.;
Optics Letters, Vol. 29, No. 14, pp.1599-1601, July 2004

'Study of All-Optical XOR Using Mach–Zehnder Interferometer and Differential Scheme';
Wang Q., Zhu G., Chen H., Jaques J., Leuthold J., Piccirilli A.B., Dutta, N.K.;
IEEE Journal of Quantum Electronics, Vol. 40, No. 6, pp. 703-710, June 2004

'Transmission of an ASK-labeled RZ-DPSK signal and label erasure using a saturated SOA';
Liu X., Wei X., Su Y., Leuthold J., Kao Y.-H., Kang I., Giles R.C.;
IEEE Photonics Technology Letters, Vol. 16, No. 6, pp.1594-1596, June 2004

'10-Gb/s RZ-DPSK transmitter using a saturated SOA as a power booster and limiting amplifier';
Wei X., Su Y., Liu X., Leuthold J., Chandrasekhar S.;
IEEE Photonics Technology Letters, Vol. 16, No. 6, pp. 1582-1584, June 2004

'All-optical XOR operation of 40 Gbit/s phase-shift-keyed data using four-wave mixing in semiconductor optical amplifier';
Kang I., Dorrer C., Leuthold J.;
Electronics Letters, Vol. 40, No. 8, pp. 496-498, April 2004

'160 Gbit/s SOA all-optical wavelength converter and assessment of its regenerative properties';
Leuthold J., Moller L., Jaques J., Cabot S., Zhang L., Bernasconi P., Cappuzzo M., Gomez L., Laskowski E., Chen E., Wong-Foy A., Griffin A.;
El. Lett., Vol. 40, No. 9, pp. 554-555, April 2004

'RZ-DPSK Transmission Using a 42.7-Gb/s Integrated Balanced Optical Front End With Record Sensitivity';
Sinsky J.H., Adamiecki, A., Gnauck A., Burrus C.A., Leuthold J., Wohlgemuth O., Chandrasekhar S., Umbach A.;
Journal of Lightwave Technology, Vol. 22, No.1, pp.180-185, Jan. 2004

'All-Optial Wavelength Conversion Using a Pulse Reformatting Optical Filter';
Leuthold J., Marom D.M., Cabot S., Jaques J., Ryf R., Giles C.R.;
J. Lightwave Technol., Vol. 22, No. 1, pp. 186-192, Jan. 2004

'Wide dynamic range 10-Gb/s DPSK packet receiver using optical-limiting amplifiers';
Su Y., Liu X., Leuthold J.;
IEEEPhotonics Technology Letters, Vol. 16, No. 1, pp. 296-298, Jan. 2004

'High Spectral Density Long-Haul 40-Gb/s Transmission Using CSRZ-DPSK Format';
Zhu B., Nelson L.E., Stulz S., Gnauck A.H., Doerr C., Leuthold J., Gruner-Nielsen L., Pedersen M.O., Kim J., Lingle R.L.;
Journal of Lightwave Technology, Vol. 22, No. 1, pp. 208 - 214, Jan. 2004

2003

'Generation and detection of 80-Gbits return-to-zero differential phase-shift keying signals';
Möller L., Su Y., Xie C., Liu X., Leuthold J., Gill D., Wei X.;
Optics Lett., Vol. 28, No. 24, pp. 2461-2463, December 2003

'1-Tb/s (6 170.6 Gb/s) transmission over 2000-km nzdf using OTDM and RZ-DPSK format';
Gnauck A.H., Raybon G., Bernasconi P.G., Leuthold J., Doerr C.R., Stulz L.M.;
IEEE Photonics Technology Letters, Vol. 15, No. 11, pp. 1618-1620, Nov. 2003

'Nonblocking All-Optical Cross Connect Based on Regenerative All-Optical Wavelength Converter in a Transparent Network Demonstration Over 42 Nodes and 16800km';
Leuthold J., Ryf R., Maywar D.N., Cabot S., Jaques J., Patel S.S.;
Journal of Lightwave Technol., vol.21, no.11, pp. 2863-2870, Nov. 2003

'Optical Pi/2-DPSK and its tolerance to filtering and polarization-mode dispersion';
Wei X., Gnauck A.H., Gill D.M., Liu X., Koc U.-V., Chandrasekhar S., Raybon G., Leuthold J.;
IEEE Photonics Technology Letters, Vol. 15, No. 11 , pp. 1639-1641, Nov. 2003

'Ultrahigh-speed optical phase correlated data signals';
L. Moller, Y. Yikai, X. Liu, J. Leuthold, C. Xie
Photonics Technology Letters, IEEE , Vol. 15, No. 11, pp. 1597-1599, Nov. 2003

'Nonlinearity tolerance of RZ-AMI format in 42.7-Gb/s long haul transmission over standard SMF spans';
Wei X., Gnauck A.H., Liu X., Leuthold J.;
Electronics Letters, Vol. 39, No. 20, pp. 1459-1460, Oct. 2003

'A 40-Gb/s integrated balanced optical front end and RZ-DPSK performance';
Sinsky J.H., Adamiecki A., Burrus C.A., Chandrasekhar S.,Leuthold J., Wohlgemuth O.;
IEEE Photonics Technology Letters, Vol. 15, No. 8, pp. 1135-1137, Aug. 2003

'40-Gb/s return-to-zero alternate-mark-inversion (RZ-AMI) transmission over 2000 km';
Winzer P.J., Gnauck A.H., Raybon G., Chandrasekhar S., Su Y., Leuthold J.;
IEEE Photonics Technology Letters, Vol. 15, No. 5, pp. 766-768, May 2003

'25 x 40 Gb/s Copolarized DPSK Transmission over 12 x 100 km NZDF with 50-GHz Channel Spacing';
Gnauck A.H., Raybon G., Chandrasekhar S., Leuthold J., Doerr C., Stulz L., Burrows E.;
IEEE Photonics Technology Letters, Vol. 15, No. 3, pp. 467-479, March 2003

'16-Channel Digitally Tunable External-Cavity Laser With Nanosecond Switching Time';
Kauer M., Girault M., Leuthold J., Honthaas J., Goullancourt C., Zirngibl M.;
IEEE Photonics Technology Letters, Vol. 15, No. 3, pp. 371-373, March 2003

'Design and Implementation of Wavelength-Flexible NetworkNodes';
Nuzman C., Leuthold J., Ryf R., Chandrasekhar S., Giles C.R., Neilson D.T.;
Journal of Lightwave Technol., vol.21, no.3, pp. 648-663, March 2003

'Demonstration of 42.7-Gb/s DPSK Receiver with 45 Photons/Bit Sensitivity';
Gnauck A.H., Chandrasekhar S., Leuthold J., Stulz L.;
IEEE Photonics Technology Letters, Vol. 15, No. 1, pp. 99-101, Jan. 2003

'Rapidly tunable all-optical wavelength converter based on single semiconductor optical amplifer delay interferometer';
Kauer M., Leuthold J., Duelk M., Girault M.;
Optical and Quantum Electronics, Vol. 35, No. 2, pp. 139-146, Jan. 2003

2002

'Power Equalisation and Signal Regeneration with Delay Interferometer All-Optical Wavelength Converters';
Leuthold J., Kauer M.;
Electronics Letters, Vol. 38, No. 24, pp. 1567-1569, Nov. 2002

'All-Optical Logic XOR Using Differential Scheme and Mach-Zehnder Interferometer';
Chen H., Zhu G., Wang Q., Jaques J., Leuthold J., Piccirilli A.B., Dutta N.K.;
Electronics Letters, Vol. 38, No. 21, pp. 1271-1273, Oct. 2002

'All-Optical Transmission and Wavelength Conversion of 40 Gb/s Signals over One Million Kilometers of Fiber';
Leuthold J., Raybon G., Su Y., Essiabmre R.J.;
IEEE LEOS Newsletter, pp. 15-17, Oct. 2002

'40 Gb/s Transmission and Cascaded All-Optical Wavelength Conversion over One Million Kilometers';
Leuthold J., Raybon G., Su Y., Essiambre R., Cabot S., Jaques J., Kauer M.;
Electronics Letters, Vol. 38, No. 16, pp. 890-892, Aug. 2002

'All-optical logic XOR functionality in an integrated SOA-MZI';
Chen H., Zhu G., Wang Q., Jaques J.J., Leuthold J., Piccirilli A.B., Dutta N.K.;
Proc. SPIE, Vol. 4870, pp. 137-143, Active and Passive Optical Components for WDM Communications II, July 2002

'Correction to 'Higher order pmd distortion mitigation based in optical narrow bandwidth signal filtering';
Muller L., Sinsky J.H., Haunstein H., Chandrasekhar S., Doerr C.R., Leuthold J., Burrus C.A., Buhl L.L.;
IEEE Photonics Technology Letters , Vol. 14. No. 7, pp. 1019-1019, July 2002

'Higher Order PMD Distortion Mitigation based on Optical Narrow Bandwidth Signal Filtering';
Moller L., Sinsky J.H., Haunstein H., Chandrasekhar S., Doerr C.,Leuthold J., Burrus C.A., Buhl L.L.;
IEEE Photonics Technology Letters, Vol. 14, No. 4 , pp. 558-560, Apr. 2002

'Acceleration of Gain Recovery in Semiconductor Optical Amplifiers by Optical Injection near Transparency Wavelength';
Pleumeekers J.L., Kauer M., Dreyer K., Burrus C., Dentai A.G., Schunk S.,Leuthold J., Joyner C.H.;
Photonics Technology Letters, Vol. 14, No. 1, pp. 12-14, Jan. 2002

2001

'Return-to-Zero Modulator Using a Single NRZ Drive Signal and an Optical Delay Interferometer';
Winzer P.J., Leuthold J.;
Photonics Technology Letters, Vol. 13, No. 12, pp. 1298-1300, Dec. 2001

'Novel 3R Regenerator Based on Semiconductor Optical Amplifier Delayed-Interference Configuration';
Leuthold J., Mikkelsen B., Behringer R.E., Raybon G., Joyner C.H., Besse P.A.;
Photonics Technology Letters, Vol. 13, No. 8, pp. 860-862, Aug. 2001

'All-Optical Wavelength Conversion Between 10 and 100 Gb/s with SOA Delayed-Interference Configuration';
Leuthold J., Mikkelsen B., Raybon G., Joyner C.H., Pleumeekers J.L., Miller B.I., Dreyer K., Behringer R.;
Optical and Quantum Electronics, Vol. 33, No. 7-10, pp. 939-952, July 2001

'Multimode Interference Couplers with Tunable Power Splitting Ratios';
Leuthold J., Joyner C.H.;
J. of Lightwave Technology, Vol. 19, No. 5, pp. 700-707, May 2001

2000

'100 Gbit/s all-optical wavelength conversionwith integrated SOA delayed-interference configuration';
Leuthold J., Joyner C.H., Mikkelsen B., Raybon G., Pleumeekers J.L., Miller B.I., Dreyer K., Burrus C.A.;
Electronics Letters, Vol. 36, No. 13, pp. 1129-1130, June 2000

'Material gain of bulk 1.55 µm InGaAsP/InP semiconductor optical amplifiers approximated by a polynomial model';
Leuthold J., Mayer M., Eckner J., Guekos G., Melchior H., Zellweger Ch.;
J. of Applied Physics, Vol. 87, No.1, pp. 618-620, Jan 2000

1999

'Modeling Semiconductor Optical Devices';
Sartoris G.E., Leuthold J.;
Journal of Modeling and Simulation of Microsystems, JMSM ISSN 1524-2021, Vol. 1, No.1, pp.1-8, 1999
http://www.comppub.com/publications/JMSM/Vol1/No1/GSartoris.pdf

'All-Optical Mach-Zehnder Interferometer Wavelength Converters and Switches with Integrated Data- and Control-Signal Separation Scheme';
Leuthold J., Besse P.-A., Gamper E., Dülk M., Fischer S., Guekos G., Melchior H.;
Journal of Lightwave Technol., Vol. 17, No. 6, pp. 1056-1066, June 1999

1998

'Polarization Independent Optical Phase Conjugation with Pump-Signal Filtering in a Monolithically integrated Mach-Zehnder Interferometer Semiconductor Optical Amplifier Configuration';
Leuthold J., Girardin F., Besse P.A., Gamper E., Guekos G., Melchior H.;
Photon. Technol. Letters, Vol. 10., No. 11, pp. 1569-1571, Nov. 1998

'Cascadable dual-order mode all-optical switch with integrated data- and control-signal separators';
Leuthold J., Besse P.A., Gamper E., Dülk M., Fischer St., Melchior H.;
Electron. Letters, Vol. 34, No. 16, , pp. 1598-1600, Aug. 1998

'Multimode Interference Couplers for the Conversion and Combining of Zero- and First-Order Modes';
Leuthold J., Eckner J., Gamper E., Besse P.A., Melchior H.;
J. of Lightwave Technology, Vol. 16, No. 7, pp. 1228-1239, July 1998

'All-Optical Space Switches with Gain and Principally ideal Extinction Ratios';
Leuthold J., Besse P.A., Eckner J., Gamper E., Dülk M., Melchior H.;
IEEE J. of Quantum Electronics, Vol. 34, No. 4, pp. 622-633, April 1998

1996

'All-optical 2x2 switches with 20 dB extinction ratios';
Leuthold J., Eckner J., Holtmann Ch., Hess R., Melchior H.,
Electronics Letters, Vol. 32, No. 24, pp. 2235-2236, Nov. 1996

'Spatial mode filters realized with multimode interference couplers';
Leuthold J., Hess R., Eckner J., Besse P.A., Melchior H.;
Optics Letters, Vol. 21, No. 11, pp. 836-839, June 1996

1995

'All-optical space switch featuring monolithic InP-waveguide semiconductor optical amplifier interferometer';
Hess R., Leuthold J., Eckner J., Holtmann C., Melchior H.;
Optical Amplifiers and their Applications, Vol. 18, OSA Tech. Digest Series, pd PD2, June 1995

 

Conferences

2013

 

2012

'Ultracompact CMOS-compatible Modulators' ;
Leuthold, J.; Melikyan, A.; Korn, D.; Alloatti, L.; Palmer, R.; Koos, C.; Freude, W;
Proc. Frontiers in Optics Conference, OSA, Rochester, NY, paper FTu4A.1, Oct. 2012
http://www.opticsinfobase.org/abstract.cfm?URI=FiO-2012-FTu4A.1

'Real-time digital Nyquist-WDM and OFDM signal generation: Spectral efficiency versus DSP complexity';
Schmogrow, R.; Bouziane, R.; Meyer, M.; Milder, P.; Schindler, P.; Bayvel, P.; Killey, R.; Freude, W.; Leuthold, J.: 38th European Conf. Opt. Commun. (ECOC'12), Amsterdam, The Netherlands, paper Mo.2.A.4, Sept 16–20, 2012[ADVA Best Paper Student Award, 2nd price]

'Modulation cancellation properties of reflective SOAs' ;
O'Duill, S.; Marazzi, L.; Palolari, P.; Freude, W.; Koos, C.; Leuthold, J.;
Proc. of 38th European Conf. Opt. Commun. (ECOC'12), Amsterdam, The Netherlands, paper We.2.E.1, Sept 16–20, 2012

'Super Channels Based on Nyquist Multiplexing';
Leuthold, J.; Schmogrow, R.; Hillerkuss, D.; Koos, C.; Freude, W.;
Proc. of 17th Opto-Electronics and Communications Conference (OECC'2012), Busan, Korea, paper 3B1-2, July 2012 [Invited Paper]

'Performance analysis of an OFDM transmission system with directly modulated lasers for wireless backhauling';
Mishra, A. K.; Wang, Z.; Klein, H.; Bonk, R.; Koenig, S.; Karnick, D.; Schmogrow, R.; Hillerkuss, D.; Moehrle, M.; Pfeiffer, T.; Koos, C.; Leuthold, J.; Freude, W.;
14th Intern. Conf. on Transparent Optical Networks (ICTON'12), University of Warwick, Coventry, UK, July 2012 [invited]
doi: 10.1109/ICTON.2012.6254423

'Quality metrics for optical signals: Eye diagram, OSNR, Q-factor, EVM and BER';
Freude, W.; Schmogrow, R.; Nebendahl, B.; Winter, M.; Josten, A.; Hillerkuss, D.; Koenig, S.; Meyer, J.; Dreschmann, M.; Huebner, M.; Koos, C.; Becker, J.; Leuthold, J.;
14th Intern. Conf. on Transparent Optical Networks (ICTON'12), University of Warwick, Coventry, UK, July 2012 [invited]
doi:10.1109/ICTON.2012.6254380

'Silicon organic hybrid fabrication platform for integrated circuits';
Korn, D.; Alloatti, L.; Lauermann, M.; Pfeifle, J.; Palmer, R.; Schindler, P. C.; Freude, W.; Koos, C.; Leuthold, J.; Yu, H.; Bogaerts, W.; Komorowska, K.; Baets, R.; Van Campenhout, J.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.; Dispenza, M.; Secchi, A.; Jazbinsek, M.; Gunter, P.; Wehrli, S.; Bossard, M.; Zakynthinos, P.; Tomkos, I.;
14th Intern. Conf. on Transparent Optical Networks (ICTON'12), University of Warwick, Coventry, UK, July 2012 [SOFI, invited]

'Chip-to-chip plasmonic interconnects and the activities of EU project NAVOLCHI';
Melikyan, A.; Sommer, M.; Muslija, A.; Kohl, M.; Muehlbrandt, S.; Mishra, A.; Calzadilla, V.; Justo, Y.; Martinez-Pastor, J. P.; Tomkos, I.; Scandurra, A.; Van Tourhout, D.; Hens, Z.; Smit, M.; Freude, W.; Koos, C.; Leuthold, J.;
Proc. of 14th Intern. Conf. on Transparent Optical Networks (ICTON'12), University of Warwick, Coventry, UK, July 2012 [NAVOLCHI, invited]

Real-time OFDM and Nyquist transmitters;
Leuthold, J.;
Proc. of Signal Processing in Photonic Communications (SPPCom), Colorado Springs; SPTu1A.4; June 2012

'Remote Heterodyne Reception of OFDM-QPSK as Downlink-Solution for Future Access Networks' ;
Schindler, Ph.; Schmogrow, R.; Hillerkuss, D.; Nazarathy, M.; Ben-Ezra, S.; Koos, C., Freude, W.; and Leuthold, J.;
Proc. of Access Networks and In-house Communications (ANIC), Colorado Springs, Colorado, OFDM- and WDM-PON Technologies (AW4A), June 2012

'OFDM and Nyquist Multiplexing: Tbit/s Capacities and Spectral Efficiencies up to 18 bits/s/Hz';
Leuthold, J.; Freude, W.; Koos, C.; Schmogrow, R.; Hillerkuss, D.;
Proc. of Advanced Photonics Congress, Signal Processing in Photonic Communications (SPPCom), Colorado Springs; SPTu1A.4, June 2012 [Invited Paper]

'Silicon-organic hybrid (SOH) lasers at telecommunication wavelengths';
Lauermann, M.; Korn, D.; Appel, P.; Alloatti, L.; Freude, W.; Leuthold, J.; Koos, C.;
Proc. of Conf. on Integrated Photonics Research, Silicon and Nano-Photonics (IPR'12), Cheyenne Mountain Resort, Colorado Springs, Colorado, USA, IPRSN, Paper IM3A.3, June 2012

'Raised-cosine OFDM for enhanced out-of-band suppression at low subcarrier counts';
Schmogrow, R.; Baeuerle, B.; Hillerkuss, D.; Nebendahl, B.; Koos, C.; Freude, W.; Leuthold, J.;
Proc. of Conf. on Signal Processing in Photonics Communications (SPPCom'12), Cheyenne Mountain Resort, Colorado Springs, Colorado, USA, OFDM II, Paper SpTu2A, June 2012

'Broadband low-loss interconnects enabled by photonic wire bonding' ;
Lindenmann, N.; Balthasar, G.; Leuthold, J.; Freude, W.; Koos, C.
Proc. of Optical Interconnects Conference (OI'12), Santa Fe, New Mexico, USA, Paper WC1, May 2012 [invited]

'First silicon-organic hybrid laser at telecommunication wavelengths'
Korn, D.; Lauermann, M.; Appel, P.; Alloatti, L.; Palmer, R.; Freude, W.; Leuthold, J.; Koos, C.;
Conf. on Lasers and Electro-Optics (CLEO'12), San Jose (CA), USA, Paper CTu2I.1, May, 2012

'Highly Efficient Strip-to-Slot Mode Converters' ;
Palmer, R.; Alloatti, L.; Korn, D.; Heni, W.; Schindler, P.; Bolten, J.; Karl, M.; Waldow, M.; Wahlbrink, T.; Freude, W.; Koos, C.; Leuthold, J.;
Proc. of CLEO 2012, San José (CA), USA, Paper CM4M1, May 2012

'Nyquist Frequency Division Multiplexing for Optical Communications';
R. Schmogrow, R.; Wolf, S.; Baeuerle, B.; Hillerkuss, D.; Nebendahl, B.; Koos, C.; Freude, W. and Leuthold, J.;
Proc. of CLEO 2012, paper CTh1H.2, May 8-11, 2012 [invited]

'Detection or modulation at 35 Gbit/s with a standard CMOS-processed optical waveguide' ;
Korn, D.; Yu, H.; Hillerkuss, D.; Alloatti, L.; Mattern, C.; Komorowska, K.; Bogaerts, W.; Baets, R.; Van Campenhout, J.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.; Koos, C.; Freude, W.; Leuthold, J.;
Conf. on Lasers and Electro-Optics (CLEO'12), San Jose (CA), USA, Paper CTu1A.1, May 2012

'Nonlinear optics in telecommunications';
Leuthold, J.; Freude, W.; Koos, C.;
Proc. of SPIE Photonics Europe; Nonlinear Optics and its Applications, Paper 8434-31, April 2012 [Invited Paper]

'Silicon Nanophotonics and Photonic Wire Bonding: Technologies for Terabit/s Interconnects';
Koos, C.; Leuthold, J.; Freude, W.; Alloatti, L.; Korn, D.; Lindenmann, N.; Palmer, R.; Pfeifle, J.; Hillerkuss, D.; Schmogrow, R.;
Proc. of 6th ITG Workshop on Photonic Integration, Laser Optics Berlin, March 2012 [invited]

'Optical Technologies for Off-Chip and On-Chip Interconnects';
Schindler, P.; Fischer, H.; Haisch, H.; Lindenmann, N.; Alloatti, L.; Palmer, R.; Korn, D.; Hillerkuss, D.; Schmogrow, R.; Gerster, A.; Freude, W.; Leuthold, J.; Koos, C.;
Proc. of DesignCon 2012, Santa Clara (CA), USA, CA 1/31/2012, Jan./Febr. 2012

'High-speed wireless bridge at 220 GHz connecting two fiber-optic links each spanning up to 20 km';
Koenig, S.; Antes, J.; Lopez-Diaz, D.; Kallfass, I.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OM2B.1, Los Angeles (CA), USA, March 2012

'150 Gbit/s real-time Nyquist pulse transmission over 150 km SSMF enhanced by DSP with dynamic precision';
Schmogrow, R.; Meyer, M.; Wolf, S.; Nebendahl, B.; Hillerkuss, D.; Baeuerle, B.; Dreschmann, M.; Meyer, J.; Huebner, M.; Becker, J.; Koos, C.; Freude, W.; Leuthold, J.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OM2A.6, Los Angeles (CA), USA, March 2012

'Liquid crystal phase shifter on the SOH platform with ultra-low power consumption';
Alloatti, L.; Pfeifle, J.; Mendez, J.; Freude, W.; Leuthold. J.; Koos, C.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OTu1I.5, Los Angeles (CA), USA, March 2012

'Doping geometries for 40G carrier-depletion-based silicon optical modulators';
Yu, H.; Bogaerts, W.; Komorowska, K.; Baets, R.; Korn, D.; Alloatti, L.; Hillerkuss, D.; Koos, C.; Freude, W.; Leuthold, J.; Campenhout, J.; Verheyen, P.; Wouters, J.; Moelants, M.; Absil, P.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OW4F.4, Los Angeles (CA), USA, March 2012

'Low loss photonic wire bond interconnects enabling 5 TBit/s data transmission';
Lindenmann, N.; Balthasar, G.; Jordan, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Koos, C.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OW4I.4, Los Angeles (CA), USA, March 2012
[Corning Best Paper Student Award, 2nd price]

'Microresonator-based optical frequency combs for high-bitrate WDM data transmission';
Pfeifle, J.; Weimann, C.; Bach, F.; Riemensberger, J.; Hartinger, K.; Hillerkuss, D.; Jordan, M.; Holtzwarth, R.; Kippenberg, T.; Leuthold, J.; Freude, W.; Koos, C.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OW1C.4, Los Angeles (CA), USA, March 2012

'Integrated wire grid polarizer and plasmonic polarization beam splitter';
Melikyan, A.; Gaertner, C.; Köhnle, K.; Muslija, A.; Sommer, M.; Kohl, M.; Koos, C.; Freude, W.; Leuthold, J.;
Proc. of Optical Fiber Communication Conference (OFC'12), Los Angeles (CA), USA, Paper OW1E.3, March 2012

'Nonlinear optics on the silicon platform';
Freude, W.; Alloatti, L.; Melikyan, A.; Palmer, R.; Korn, D.; Lindenmann, N.; Vallaitis, T.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.; Walheim, S.; Leufke, P. M.; Ulrich, S.; Ye, J.; Vincze, P.; Hahn, H.; Yu, H.; Bogaerts, W.; Dumont, P.; Baets, R.; Breiten, B.; Diederich, F.; Beels, M. T.; Biaggio, I.; Schimmel, Th.; Koos, C.; Leuthold, J.;
Proc. of Optical Fiber Communication Conference (OFC'12), Paper OTh3H.6 Los Angeles (CA), USA, March 2012 (invited)

'Software-defined reconfigurable real-time optical transmitters and receivers';
Freude, W.; Schmogrow, R.; Hillerkussa, D.; Meyer, J.; Dreschmann, M.; Nebendahl, B.; Huebner, M.; Becker, J.; Koosa, C.; Leuthold, J.;
Proc. of Annual Workshop of Centre for Ultrahigh Bandwidth Devices for Optical Systems (CUDOS'12), Shoal Bay, Australia, Jan./Feb., 2012 [invited]

'Time and frequency synchronization for ultra-high speed OFDM systems';
Dreschmann, M.; Meyer, J.; Hübner, M.; Schmogrow, R.; Hillerkuss, D.; Becker, J.; Leuthold, J.; Freude, W.;
Proc. of Intern. Conf. Computing, Networking and Communications (ICNC'12), Maui (Hawaii), USA, Jan./Feb. 2012

'Loss reduction of silicon slot waveguides with ALD-grown thin films';
Säynätjoki, A.; Karvonen, L.; Alasaarela, T.; Korn, D.; Alloatti, L.; Tervonen, A.; Palmer, R.; Koos, C.; Leuthold, J.; Freude, W.; Honkanen, S. K.;
Proc. of OPTO SPIE Photonics West (OPTO-SPIE'12), paper 8266-11, San Francisco (CA), USA, Jan. 2012

'Reconfigurable optical transmitters and receivers';
Freude, W.; Schmogrow, R.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.; Nebendahl, B.; Huebner, M.; Becker, J.; Koos, C.; Leuthold, J.;
Proc. of OPTO SPIE Photonics West (OPTO-SPIE'12), paper 8284-09, San Francisco (CA), USA, Jan.  2012 [invited]

2011

'Photonic wire bonding for single-mode chip-to-chip interconnects';
Lindenmann, N.; Balthasar, G.; Palmer, R.; Schuele, S.; Leuthold, J.; Freude, W.; Koos, C.; 
Proc. of IEEE 8th Intern. Conf. Group IV Photonics (GFP'11), Royal Society, London, England, Paper FD2, Sept. 2011
doi: 10.1109/GROUP4.2011.6053823 [postdeadline paper]

'Silicon nanophotonics and silicon-organic hybrid (SOH) integration';
Koos, C; Alloatti, L.; Korn, D.; Palmer, R.; Vallaitis, T.; Bonk, R.; Hillerkuss, D.; Li, J.; Bogaerts, W.; Dumon, P.; Baetes, R.; Scimeca, M.L.; Biaggio, I.; Barklund, A.; Dinu, R.; Wieland, J.; Fournier, M.; Fedeli, J.; Freude, W.; Leuthold, J.
Proc. of Gerneral Assembly and Scientific Symposium, 2011 XXXth URSI Istanbul, August 2011
doi: 10.1109/URSIGASS.2011.6050595

'A Surface Plasmon Polariton Absorption Modulator';
J.  Leuthold, W. Freude, C. Koos, A. Melikyan, A. Melikyan, N. Lindenmann;
Proc. of 13th International Conference on Transparent Optical Networks ICTON 2011, Stockholm, June 2011 [invited]

'Software-defined optical transmission';
W. Freude , Leuthold J. et al.;
Proc. of 13th International Conference on Transparent Optical Networks ICTON 2011, Stockholm, June 2011 [invited]

'Slotted Photonic Crystal Slow Light Modulators';
Leuthold, J.; Freude, W.; Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Brosi, J. M.;
Proc. of Integrated Photonics Research, Silicon and Nanophotonics (IPRSN) 2011 paper: JTuA3
Slow and Fast Light (SL) Topical Meeting of the OSA, Toronto, Canada, June 2011 [invited]

'Silicon-Organic Hybrid (SOH) Electro-Optical Devices';
Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Hillerkuss, D.; Li, J.; Barklund, A.; Dinu, R.; Wieland,
J.; Fournier, M.; Fedeli, J.; Yu, H.; Bogaerts, W.; Dumon, P.; Baets, R.; Freude, W. and Leuthold J.;
Proc. of Integrated Photonics Research, Silicon and Nano Photonics (IPR) Topical Meeting of the OSA (Optical Society of America), Toronto, Canada, [invited]
paper IWF1, June  2011

‘Real-Time Nyquist Pulse Modulation Transmitter Generating Rectangular Shaped Spectra of 112 Gbit/s 16QAM Signals’;
Schmogrow, R.; Winter, M.; Meyer, M.; Hillerkuss, D.; Nebendahl, B.; Meyer, J.; Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W. and Leuthold, J.;
Proc. of Signal Processing in Photonic Communications (SPPCom), OSA Technical Digest (CD) (Optical Society of America), Toronto, Canada, paper SPMA5, June 2011

‘Terabit/s Super-Channels Based on OFDM’;
Leuthold, J.; Freude, W.; Koos, C.; Hillerkuss, D.; Schmogrow, R. and Ezra, S.;
Proc. of Signal Processing in Photonic Communications, OSA Technical Digest (CD) (Optical Society of America), Toronto, Canada, paper SPMB1, June 2011

‘Semiconductor Optical Amplifiers in Extended Reach PONs’;
Leuthold, J.; Freude, W.; Koos, C.; Bonk, R.; Koenig, S.; Hillerkuss, D. and Schmogrow, R.;
Proc. of Slow and Fast Light (SL) Topical Meeting of the OSA, in Access Networks and In-house Communications (ANIC), OSA Technical Digest (CD), Toronto, Canada, paper ATuA1, June 2011 [invited]

‘Alamouti Code against PDL in Polarization Multiplexed Systems’;
Mumtaz, S.; Rekaya-Ben Othman, G.; Jaouen, Y.; Li, J.; Koenig, S.; Schmogrow, R. and Leuthold, J.;
Proc. of Signal Processing in Photonic Communications, OSA Technical Digest (CD) (Optical Society of America), Toronto, Canada, Coding I, paper SPTuA2, June 2011

‘Experimental Demonstration of PDL Mitigation using Polarization-Time Coding in PDM-OFDM Systems’;
Mumtaz, S.; Li, J.; Koenig, S.; Jaouen, Y.; Schmogrow, R.; Rekaya-Ben Othman, G. and Leuthold, J.; 
Proc. of Signal Processing in Photonic Communications, OSA Technical Digest (CD) (Optical Society of America), Toronto, Canada, Coding II, paper SPWB6, June 2011

'Single- and multi-carrier techniques to build up Tb/s per channel transmission systems';
Freund, R.; No¨lle, M.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.; Bosco, G.; Carena, A.; Poggiolini, P.; Oxenløwe, L.; Galili, M.; Mulvad, H.C.H.; Winter, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Ellis, A.D.; Gunning, F.C.G.; Zhao, J.; Frascella, P.; Ibrahim, S.K.; Suibhne, N.M.;
Proc. of Transparent Optical Networks (ICTON), 2010 12th International Conference on , vol., no., pp.1-7, June/July 2010
doi: 10.1109/ICTON.2010.5548937

'All-optical Real-time OFDM Transmitter and Receiver';
Freude, W.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben Ezra, S.; Caspi, J. M.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Möller, M.; Huebner, M.; Becker, J.; Koos, C.; Leuthold, J.;
Proc. of Conf. on Lasers and Electro-Optics (CLEO/IQEC'11), Baltimore (MD), Paper CTh01, May 2011

Keynote Talk: “Terabit/s Signal Processing”;
Leuthold J.;
Proc. of 22nd IEEE International Symposium on Rapid System Prototyping, Karlsruhe Germany, May 2011

‘Experimental Demonstration of PDL Mitigation using Polarization-Time Coding in PDM-OFDM Systems’;
Mumtaz, S.; Li, J.; Koenig, S.; Jaouen, Y.; Schmogrow, R.; Rekaya-Ben Othman, G. and  Leuthold, J.;
Proc. of Signal Processing in Photonic Communications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper SPWB6, June 2011

'Smooth and ultra-precise silicon nanowires fabricated by conventional optical lithography';
Palmer, R.; Alloatti, L.; Korn, D.; Moosmann, M.; Huska, K.; Lemmer, U.; Gerthsen, D.; Schimmel, Th.; Freude, W.; Koos, C. and Leuthold J.;
Proc. of CLEO 2011, Baltimore (Maryland), USA, Paper CThZ1, May 2011

'101.5 Gbit/s Real-Time OFDM Transmitter with 16QAM Modulated Subcarriers';
Schmogrow, R.; Winter, M.; Nebendahl, B.; Hillerkuss, D.; Meyer, J.; Dreschmann, M.; Huebner, M.; Becker, J.; Koos, C.; Freude, W. and Leuthold, J.;
Proc. of Optical Fiber Communication Conference, OSA Technical Digest (CD) (Optical Society of America, 2011), paper OWE5, March 2011

'Photonic Waveguide Bonds - A Novel Concept for Chip-to-Chip Interconnects';
Lindenmann N., Kaiser I., Balthasar G., Bonk R., Hillerkuss D., Freude W., Leuthold J., Koos C.;
Proc. of Optical Fiber Communication Coference (OFC'11), Los Angeles (CA), USA, Paper PDPC1, March 2011

'Impact of alfa-factor on SOA Dynamic Range for 20GBd BPSK, QPSK and 16-QAM Signals' ;
Bonk R., Huber G., Vallaitis T., Schmogrow R.,  Hillerkuss D., Koos C., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, Paper OML4, March 2011

'Rival Signals in SOA Reach-Extended WDM-TDM-GPON Converged with RoF';
Koenig S.,  Hoh M., Bonk R., Wang H., Pahl P., Zwick T., Koos C., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, Paper OWT1, March 2011

'Self-Coherent Receiver for PolMUX Coherent Signals';
J. Li, C. Schmidt-Langhorst, R. Schmogrow, D. Hillerkuss, M. Lauermann, M. Winter, K. Worms, C. Schubert, C. Koos, W. Freude, J. Leuthold;
Proc. Optical Fiber Communication Conference, (OFC'11) Los Angeles (CA), USA, Paper OWV5, March 2011

'Energy-efficient MAC Protocol Enabling an Optically Powered Sensor Network';
M. Roeger, F. Boes, A. Kleff, B. Hiba, M. Baier, M. Hoh, S. Koenig, C. Koos, J. Leuthold, W. Freude
Proc. of Optical Fiber Communication Conference (OFC'11), Los Angeles (CA), USA, Paper OML4, March 2011

2010

'Orthogonal frequency division multiplexing (OFDM) in photonic communications';
Freude W.; Hillerkuss, D.; Schellinger, T.; Schmogrow, R.; Winter, M.; Vallaitis, T.; Bonk, R.; Marculescu, A.; Li, J.; Dreschmann, M.; Meyer, J.; Ben Ezra, S.; Caspi, M.; Nebendahl, B.; Parmigiani, F.; Petropoulos, P.; Resan, B.; Oehler, A.; Weingarten, K.; Ellermeyer, T.; Lutz, J.; Möller, M.; Huebner, M.; Becker, J.; Koos, C.; Leuthold, J.;
Proc. of 10th Intern. Conf. on Fiber Optics & Photonics (Photonics'08), Indian Institute of Technology Guwahati (IIT Guwahati), Guwahati, Assam, India, December 2010 [invited]

'Silicon High-Speed Electro-Optic Modulator';
Alloatti L., Korn D., Hillerkuss D., Vallaitis T., Li J., Bonk R., Palmer R., Schellinger T., Barklund A., Dinu R., Wieland J.,Fournier M., Fedeli J., Bogaerts W., Dumon P., Baets R., Koos C., Freude W., LeutholdJ.;
Proc. of Group IV Photonics 2010, China, paper ThC2, Sept. 2010

'40 Gbit/s Silicon-Organic Hybrid (SOH) Phase Modulator';
Alloatti L., Korn D., Hillerkuss D., Vallaitis T., Li J., Bonk R., Palmer R., Schellinger T., Barklund A., Dinu R., Wieland J., Fournier M., Fedeli J., Dumon P., Baets R., Koos C., Freude W., Leuthold J.;
Proc. of ECOC 2010, Torino, Italy, Paper Tu.5.C.4, Sept. 2010

'Optical and Electrical Power Dynamic Range of Semiconductor Optical Amplifiers in Radio-over-Fiber Networks';
Koenig S., Pfeifle J., Bonk R., Vallaitis T., Meuer C., Bimberg D., Koos C., Freude W., Leuthold J.;
Proc. of ECOC 2010, Torino, Italy, Paper Th.10.B.6, September 2010

'Reconfigurable hardware for power-over-fiber applications';
Dreschmann M., Hübner M., Röger M., Sander O., Klamouris C., Becker J., Freude W., Leuthold, J.;
Proc. of 20th International Conference on Field Programmable Logic and Applications (FPL), Milano, Italy, August 2010

'All-optical FTT signal processing of a 10.8 Tb/s single channel OFDM signal';
Leuthold J., Winter M., Freude W., Koos C., Hillerkuss D., Schellinger T., Schmogrow R., Vallaitis T., Bonk R., Marculescu A., Li J., Dreschmann M., Meyer J., Huebner M., Becker J., Ben Ezra S., Narkiss N., Nebendahl B., Parmigiani F., Petropoulos P., Resan B., Oehler A., Weingarten K., Ellermeyer T., Lutz J., Möller M.;
Proc. of Photonics in Switching (PS), OSA Technical Digest (CD) (Optical Society of America), paper PWC1, July 2010 [invited]

'All optical signal processing with silicon-organic hybrid slot waveguides';
Leuthold J., Koos C., Freude W., Vallaitis T., Alloatti L., Korn D., Dumon P., Bogaerts W., Baets R., Biaggio I., Diederich F.;
Proc. of OSA Integrated Photonics Research, Silicon and Nano Photonics (IPR), Monterey (CA), USA, Paper IWC1, July 2010 [invited]

'100 Gbit/s electro-optic modulator and 56 Gbit/s wavelength converter for DQPSK data in silicon-organic hybrid (SOH) technology';
Freude W., Leuthold J., Alloatti L., Vallaitis T., Korn D., Palmer R., Koos C., Brosi J.-M., Dumon P., Baets R., Scimeca M. L., Biaggio I., Breiten B., Diederich F., Barklund A., Dinu R., Wieland J.;
Proc. of IEEE Photonics Society (formerly: Lasers and Electro-Optics Society) Summer Topicals 2010 "Novel Waveguiding, Structures and Phenomena", Playa del Carmen, Riviera Maya, Mexico, Paper WB2.1, July 2010 [invited]

'Single- and multi-carrier techniques to build up Tb/s per channel transmission systems';
Freund R., No¨lle M., Schmidt-Langhorst C., Ludwig R., Schubert C., Bosco G., Carena A., Poggiolini P., Oxenløwe L., Galili M., Mulvad H.C.H., Winter M., Hillerkuss D., Schmogrow R., Freude W., Leuthold J., Ellis A.D., Gunning F.C.G., Zhao J., Frascella P., Ibrahim S.K., Suibhne, N.M. ;
Proc. of Transparent Optical Networks (ICTON), 2010 12th International Conference on , vol., no., pp.1-7, June/July 2010
doi: 10.1109/ICTON.2010.5548937

'Terabit/s FFT Processing – Optics can do it on-the Fly';
Leuthold J., Hillerkuss D., Winter M., Li J., Worms K., Koos C., Freude W., Ben Ezra S., Narkiss N.;
Proc. of 12th Intern. Conf. on Transparent Optical Networks (ICTON'10), München, Germany, Paper Mo.D1.4, June/July 2010 [invited]

'Linear and nonlinear semiconductor optical amplifiers';
Freude W., Bonk R., Vallaitis T., Marculescu A., Kapoor A., Sharma E.  K., Meuer C., Bimberg D., Brenot R., Lelarge F., Duan G.-H., Leuthold J.;
Proc. of 12th Intern. Conf. on Transparent Optical Networks (ICTON'10), München, Germany, Paper We.D4.1, June/July 2010 [invited]

'Energy-autarkic monitor for FTTx networks';
Freude W., Roeger M., Hehmann J, Pfeiffer T., Huebner M., Becker J., Koos C., Leuthold J.;
Proc. of OSA Optics & Photonics Congress, Karlsruhe, Germany, Paper ATuC2, June 2010 [invited]

'Software-defined multi-format transmitter with real-time signal processing for up to 160 Gbit/s';
Hillerkuss D., Schmogrow R., Hübner M., Winter M., Nebendahl B., Becker J., Freude W., Leuthold J.;
Proc. of OSA Optics & Photonics Congress, Karlsruhe, Germany, Paper SPTuC4, June 2010

'Optical vector signal analyzer based on differential detection with inphase and quadrature phase control';
Li J., Worms K., Marculescu A., Hillerkuss D., Ben-Ezra S., Freude W., Leuthold, J.;
Proc. of OSA Optics & Photonics Congress, Karlsruhe, Germany, Paper SPTuB3, June 2010

'Optimizing SOA for large input power dynamic range with respect to applications in extended GPON';
Vallaitis T., Bonk R., Guetlein J., Meuer C.,Hillerkuss D., Freude W., Bimberg D., Leuthold J.;
Proc. of OSA Topical Meeting: Access Networks and In-house Communications (ANIC), Paper AThC4, June 2010

'Experimental investigation of multi-wavelength clock recovery based on a quantum-dot SOA at 40 Gb/s';
Spyropoulou M., Bonk R., Hillerkuss D., Pleros N., Vallaitis T., Freude W., Tomkos I., Leuthold J.;
Proc. of OSA Optics & Photonics Congress, Karlsruhe, Germany, Paper SPTuB4, June 2010

'Single- and multi-carrier techniques to build up Tb/s per channel transmission systems';
Freund, R.; No¨lle, M.; Schmidt-Langhorst, C.; Ludwig, R.; Schubert, C.; Bosco, G.; Carena, A.; Poggiolini, P.; Oxenløwe, L.; Galili, M.; Mulvad, H.C.H.; Winter, M.; Hillerkuss, D.; Schmogrow, R.; Freude, W.; Leuthold, J.; Ellis, A.D.; Gunning, F.C.G.; Zhao, J.; Frascella, P.; Ibrahim, S.K.; Suibhne, N.M.;
Proc. of Transparent Optical Networks (ICTON), 2010 12th International Conference on , vol., no., pp.1-7, June/July 2010
doi: 10.1109/ICTON.2010.5548937

'A surface plasmon polariton absorption modulator';
Melikyan A., Vallaitis T., Lindenmann N., Schimmel T., Freude W., Leuthold J.;
Conf. on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), Paper JThE77, May 2010

'Ultrafast silicon-organic hybrid (SOH) photonics';
Freude W., Vallaitis T., Koos C., Brosi J.-M., Alloatti L., Dumon P., Baets R., Scimeca M. L., Biaggio I., Breiten B., Diederich F., Leuthold J.;
Proc. Conf. on Lasers and Electro-Optics (CLEO/IQEC'10), San Jose (CA), Paper CThR1, May 2010 [invited]

'Low-Complexity Optical FFT Scheme Enabling Tbit/s All-Optical OFDM Communication';
Hillerkuss D.,Winter M., Teschke M., Marculescu A., Li J., Sigurdsson G. Worms K., Freude W., Leuthold, J.;
11. VDE-ITG-Fachtagung Photonische Netze, Leipzig, May 2010

'Active modular microsystems based on Mach-Zehnder interferometers';
Schule S., Hengsbach S., Hollenbach U., Li J., Leuthold J., Mohr J. ;
Proc. of SPIE Photonics Europe, Nonlinear Optics and its Applications, Proc. of SPIE vol. 7716, Paper 7716-36, April 2010

'Nonlinear optics in telecommunication/regeneration of optical signals';
Leuthold J. et al.;
Proc. of SPIE Photonics Europe, Nonlinear Optics and its Applications, Proc. of SPIE vol. 7728, Paper 7728-25, April 2010 [invited]

'Semiconductor optical amplifiers (SOA) for linear and nonlinear applications';
Freude W., Bonk R., Vallaitis T., Marculescu A., Kapoor A., Meuer C., Bimberg D., Brenot R., Lelarge F., Duan G.-H., Leuthold J.;
DPG Spring Meeting, Deutsche Physikalische Gesellschaft, Regensburg, Paper DS 296 7.2, March 2010 [invited]

Single source optical OFDM transmitter and optical FFT receiver demonstrated at line rates of 5.4 and 10.8 Tbit/s';
Hillerkuss D., Schellinger T., Schmogrow R., Winter M., Vallaitis T., Bonk R., Marculescu, A., Li J., Dreschmann M., Meyer J., Ben Ezra S., Narkiss N., Nebendahl B., Parmigiani F., Petropoulos P., Resan B., Weingarten K., Ellermeyer T.,  Lutz J., Möller M., Hübner M., Becker J., Koos C., Freude W., Leuthold J.;
Pro. of Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Postdeadline Paper PDPC1, March 2010

'Linear and nonlinear semiconductor optical amplifiers';
Leuthold J., Bonk R., Vallaitis T., Marculescu A., Freude W., Meuer, C., Bimberg D., Brenot R., Lelarge F., Duan G.-H.;
Proc. of Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Paper OThI3, March 2010 [invited]

'Quantum dot SOA dynamic range improvement for phase modulated signals';
Bonk R., Vallaitis T., Guetlein J., Hillerkuss D., Li J., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Paper OThK3, March 2010

'Novel optical fast fourier transform scheme enabling real-time OFDM processing at 392 Gbit/s and beyond';
Hillerkuss D.; Marculescu A., Li J., Teschke M., Sigurdsson G., Worms K., Ben Ezra S., Narkiss N., Freude W., Leuthold J.;
Proc. of  Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Paper OWW3, March 2010

'Tunable free space optical delay interferometer for demodulation of differential phase shift keying signals';
Li J., Worms K., Hillerkuss D., Richter B., Maestle R., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Paper JWA24, March 2010

'Optically powered low-energy demarcation device for monitoring FTTx networks';
Roeger M., Hiba B., Hoh M., Hehmann J., Pfeiffer T., Huebner M., Becker J., Leuthold J., Freude W.;
Proc. of Optical Fiber Communication Conference / National Fiber Optic Engineers Conference (OFC/NFOEC'10), San Diego (CA), USA, Paper NWC4, March 2010

'All-optical wavelength conversion of 56 Gbit/s NRZ-DQPSK signals in silicon-organic hybrid strip waveguides';
Vallaitis T., Bonk R., Guetlein J., Hillerkuss D., Li J., Freude W., Leuthold J., Koos C., Scimeca M. L., Biaggio I., Diederich F., Breiten B., Dumon P., Baets R.;
Proc. of Optical Fiber Communication Conference (OFC'10), San Diego (CA), USA, Paper OTuN1, March 2010

'Silicon Organic Hybrid: A platform for future high-speed silicon photonics';
Leuthold J.;
Proc. of APS March Meeting 2010, Vol. 55, Number 2; Abstract: A5.00002, March 2010 [invited]

'Investigation of the saturation characteristics of InGaAsP-InP bulk SOA';
Kapoor A., Sharma, E. K., Freude W., Leuthold J.;
Proc. of SPIE Photonics West, San Francisco (CA), USA, Paper 7597-56, Jan. 2010
doi:10.1117/12.842350

'All-optical grooming for 100 Gbit/s Ethernet';
Leuthold J., Bonk R., Vorreau P., Sygletos S., Hillerkuss D., Freude W., Zarris G., Simeonidou D., Kouloumentas C., Spyropoulou M., Tomkos I., Parmigiani F., Petropoulos, P., Richardson, D. J., Weerasuriya, R., Ibrahim, S., Ellis, A. D., Morais, R., Monteiro, P., Ben Ezra, S., Tsadka, S.;
Proc. of SPIE Photonics West, San Francisco (CA), USA, Paper 7621-07, Jan. 2010
doi:10.1117/12.849029 [invited]

2009

'Optically powered fibre networks';
Freude W., Röger M., Hiba B., Hoh M., Dreschmann M., Hehmann J., Pfeiffer T., Huebner M., Bett A.W., Becker J., Leuthold J.;
Proc. of 13th Biannual International Microwave and Optoelectronics Conference (IMOC'09), Belèm, Parà, Brazil. Session 'Optical Devices, Systems and Related Topics I', Nov. 2009 [invited]

'All-Optical Regeneration';
Leuthold J., Freude W., Sygletos S., Bonk R., Vallaitis T., Marculescu, A.;
Proc. of Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, China, Paper TuK1, Nov.  2009

'Silicon-organic hybrid (SOH) photonics for ultra-fast optical signal processing';
Freude W., Koos C., Vallaitis T., Brosi J.-M., Alloatti L., Bogatscher S., Dumon P., Baets R., Scimeca M.L., Biaggio I., Diederich F., Leuthold J.;
Proc. of the 22nd Annual Meeting of the IEEE Photonics Society (LEOS 2009), Belek-Antalya (Turkey), Paper WI 2, Oct. 2009 [invited]

'Optical vector signal analyzer based on differential direct detection';
Li J., Worms K., Vorreau P., Hillerkuss D., Ludwig A., Maestle R., Schüle S., Hollenbach U., Mohr J., Freude W., Leuthold J.;
Proc. of 22nd Annual Meeting of the IEEE Photonics Society (LEOS 2009), Belek-Antalya (Turkey), Paper TuA4, Oct. 2009 (Best Paper Award)

'All-optical wavelength conversion using cross-phase modulation at 42.7 Gbit/s in silicon-organic hybrid (SOH) waveguides';
Vallaitis T., Hillerkuss D., Li J.-S., Bonk R., Lindenmann N., Dumon P., Baets R., Scimeca M. L., Biaggio I., Diederich F., Koos C., Freude W., Leuthold J.;
Proc. of Intern. Conf. on Photonics in Switching (PS'09), Pisa, Italy, Postdeadline Paper PDP3, Sept. 2009

'Silicon Organic Hybrid - A Platform for Ultrafast Optics';
Leuthold J., Freude W.;
Proc. of European Conference on Optical Communications (ECOC’2009), Vienna, Austria, Paper 5.2.4, Sept. 2009 [invited]

'Silicon-Organic Hybrid (SOH) – A Platform for High-Speed Communications’;
Leuthold J., Freude W.;
Proc. of 4th International Symposium on Ultrafast Photonic Technology 2009 (ISUPT 2009), Sendai, Japan, Paper XXX, Aug. 2009 [invited]

'Adaptive Micro-Optical Interferometer for Different Measurement and Network Applications';
Schüle S., Hengsbach S., Hollenbach U., Li J.,. Leuthold J, Schonhardt S., Wallrabe U., Mohr J.;
Proc. of OEPT 2009 Conference, Orlando, Florida, USA, pp.287-291, July 2009

'An optically powered fibre network for heterogeneous subscribers';
Freude W., Röger M., Dreschmann M., Huebner M., Bett A. W., Becker J., Leuthold J.;
Proc. of 11th Intern. Conf. on Transparent Optical Networks (ICTON'09), Ponta Delgada, Island of São Miguel, Portugal, Paper Mo.B2.1, Vol. 1, pp. 1–4, June/July 2009 [invited]

'Optimum filtering schemes for performing wavelength conversion with QD-SOA';
Sygletos S., Bonk R., Vallaitis T., Marculescu A., Vorreau P., Li J., Brenot R., Lelarge F., Duan G. H., Freude W., Leuthold J.;
Proc. of 11th Intern. Conf. on Transparent Optical Networks (ICTON'09), Ponta Delgada, Island of São Miguel, Portugal, Paper Mo.C1.3, Vol.1, pp.1–4, June/July 2009 [invited]

'An all-optical grooming switch with regenerative capabilities';
Leuthold J., Bonk R., Vorreau P., Sygletos S., Hillerkuss D., Freude W., Zarris G., Simeonidou D., Kouloumentas C., Spyropoulou M., Tomkos I., Parmigiani F., Petropoulos P., Richardson D. J., Weerasuriya R., Ibrahim S., Ellis A. D., Meuer C., Bimberg D., Morais R., Monteiro P., Ben Ezra S., Tsadka S.;
Proc. of 11th Intern. Conf. on Transparent Optical Networks (ICTON'09), Ponta Delgada, Island of São Miguel, Portugal, Paper We.A3.4, Vol. 3, pp. 1–4, June/July 2009 [invited]

'Optimum Filter for Wavelength Conversion with QD-SOA';
Bonk R., Sygletos S., Brenot R., Vallaitis T., Marculescu A., Vorreau P., Li J., Freude W., Lelarge F., Duan G.-H., Leuthold J.;
Proc. of CLEO/IQEC 2009, Baltimore (Maryland), USA, Paper CMC6, May/June 2009

'Vapor deposited small molecules as an organic nonlinear optical cladding for silicon on insulator technology';
Biaggio I., Scimeca M L., Esembeson B., Michinobu T., Diederich F., Koos C., Freude W., Leuthold J.;
Conference on Lasers and Electro-Optics (CLEO'09), Baltimore (Maryland), USA, Paper CFQ3, May/June 2009

'Low-energy demarcation device for monitoring FTTx networks';
Röger M., Hoh M., Hehmann J., Pfeiffer T., Hübner M., Becker J., Leuthold J., Freude W.;
10. VDE-ITG-Fachtagung Photonische Netze, Deutsche Telekom Hochschule für Telekommunikation, Leipzig, May 2009

'1.3/1.5 µm QD-SOAs for WDM/TDM GPON with extended reach and large upstream/downstream dynamic range';
Bonk R., Brenot R., Meuer C., Vallaitis T., Tussupov A., Rode J. C., Sygletos S., Vorreau P., Lelarge F., Duan G.-H., Krimmel H.-G., Pfeiffer T., Bimberg D., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, Paper OWQ1, March 2009

'All-optical wavelength conversion at 42.7 Gbit/s in a 4 mm long silicon-organic hybrid waveguide';
Vallaitis T., Heine C., Bonk R., Freude W., Leuthold J., Koos C., Esembeson B., Biaggio I., Michinobu T., Diederich F., Dumon P., Baets R.;
Proc. of Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, Paper OWS3, March 2009

'Field trial of WDM-OTDM transmultiplexing employing photonic switch fabric-based buffer-less bit-interleaved data grooming and all-optical regeneration';
Zarris G., Parmigiani F., Hugues-Salas E., Weerasuriya R., Hillerkuss D., Amaya Gonzalez N., Spyropoulou M., Vorreau P., Morais R., Ibrahim S. K., Klonidis D., Petropoulos P., Ellis A. D., Monteiro P., Tzanakaki A., Richardson D., Tomkos I., Bonk  R., Freude W., Leuthold J., Simeonidou D.;
Proc. of Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, Postdeadline Paper PDPC10, March 2009

'RZ to CSRZ format and wavelength conversion with regenerative properties';
Marculescu A., Sygletos S., Li J., Karki D., Hillerkuß D., Ben-Ezra S., Tsadka S., Freude W., Leuthold J.;
Proc. of Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, Paper OThS1, March 2009

'2R regeneration of two 130 Gbit/s channels within a single fiber';
Parmigiani F., Vorreau P., Provost L. A., Mukasa K., Takahashi M., Tadakuma M., Petropoulos P., Richardson D. J., Freude W., Leuthold, J.;
Proc. of Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, Paper JThA56, March 2009

'Amplitude and phase dynamics in silicon compatible waveguides with highest Kerr-nonlinearities';
Lindenmann N., Vallaitis T., Bonk R., Koos C., Freude W., Leuthold J.;
Proc. of AMOP Spring Meeting, Deutsche Physikalische Gesellschaft, DPG Quantum Optics and Photonics Section, Hamburg, Paper Q 57.4, March 2009

'Simultaneous 2R regeneration of WDM signals in a single optical fibre';
Petropoulos P., Provost L., Parmigiani  F., Kouloumentas Ch., Finot C., Mukasa K., Vorreau P., Tomkos I., Sygletos S., Freude W., Leuthold J., Ellis A. D.,  Richardson D. J.;
Proc. of IEEE/LEOS Winter Topicals Meeting, Innsbruck, Austria, J252-253, Paper WC2.2, Jan. 2009 [invited]

2008

'Silicon photonics: The impact of silicon-organic hybrid systems';
Freude W., Koos C., Brosi J.-M., Vorreau P., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Leuthold J.;
Proc. of 9th Intern. Conf. on Fiber Optics & Photonics (Photonics'08), New Delhi, India, Dec. 2008 [invited]

'Optically Powered Networks';
Leuthold J., Freude W., Becker J., Roeger M., Hoh M., Boettger G., Hübner M.;
Proc. of Frontiers in Optics 2008, Optical Society of America (OSA) Annual Meeting 2008, Rochester, USA, Paper JWC2, Oct. 2008 [invited]

'A 130 Gb/s Multi-wavelength Transparent TDM-WDM Optical Router';
Tomkos I., Leuthold J., Ellis A., Zarris G., Petropoulos P.;
Proc. of Frontiers in Optics 2008, Optical Society of America (OSA) Annual Meeting 2008, Rochester, USA, Paper FWB1, Oct. 2008 [invited]

'Silicon-Organic Hybrid (SOH) Devices for Optical Signal Processing';
Koos C., Brosi J.-M., Vorreau P.,Vallaitis T., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., FreudeW.,Leuthold J.;
Proc. of Frontiers in Optics 2008, Optical Society of America (OSA), Annual Meeting 2008, Rochester, USA, Paper FMG6, Oct. 2008 [invited]

'All-Optical SOA-based wavelength converter assisted by optical filters with wide operation wavelength and large dynamic input power range';
Li J., Wang J., Marculescu A., Vorreau P., Zhang Z., Freude W., Leuthold J.;
Proc. of Asia-Pacific Optical Communications 2008 (APOC'08), Hangzhou, CHINA, Paper 7135-82, Oct. 2008

'100 Gb/s Silicon Organic Hybrid (SOH) Devices';
Leuthold J., Freude W., Alloatti L.;
Workshop on TUNABLE AND ACTIVE SILICON PHOTONICS,
organized by the DFG-Forschergruppe "Aktive und abstimmbare mikrophotonische Systeme auf der Basis von Silicon-On-Insulator"
Hamburg, Germany; Sept. 2008

'2R/3R Optical Grooming Switch with Time-Slot Interchange';
Vorreau P.; Hillerkuss D.; Parmigiani F.; Sygletos S.; Bonk R.; Petropoulos P.; Richardson D.; Zarris G.; Simeonidou D.; Klonidis D.; Tomkos I.; Weerasuriya R.; Ibrahim S.; Ellis A.; Morais R.; Monteiro R.; Ben Ezra S.; Tsadka S.; Freude W.; Leuthold J.;
Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brüssel, postdeadline Paper Th.3.F.4, Sept. 2008

'All-optical Vestigial-Sideband Signal Generation and Pattern Effect Mitigation with an SOA Based Red-Shift Optical Filter Wavelength Converter';
Wang J.; Marculescu A.; Li J.; Zhang Z.; Freude W.; Leuthold J.;
Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brüssel, Paper We.2C.6, Sept. 2008

'Single and Multiple Channel Operation Dynamics of Linear Quantum-Dot Semiconductor Optical Amplifier';
Bonk R., Meuer C., Vallaitis T., Sygletos S., Vorreau P., Ben-Ezra S., Tsadka S., Kovsh A. R., Krestnikov I.L., Laemmlin M., Bimberg D., Freude W., Leuthold J.;
Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brüssel, Paper Th1.C2, Sept. 2008

'Highly Nonlinear Silicon Photonics Slot Waveguides without Free Carrier Absorption Related Speed-Limitations';
Vallaitis T., Koos C., Esembeson B., Biaggio I., Michinobu T., Diederich F., Dumon P., Baets R., Freude W., Leuthold J.;
Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brüssel, Paper xxx,

'Simultaneous Processing of 43 Gb/s WDM Channels by a Fiber-Based Dispersion-Managed 2 R Regenerator';
Vorreau P., Kouloumentas Ch., Provost L., Tomkos I., Freude W., Leuthold J.;
Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brüssel, Paper xxx, September 2008

'Set Up of a Modular Micro-Optical System Based on Free Space Optics';
Schüle S., Hollenbach U., Li J., Leuthold J., Mohr J.;
Proc. of MOC 2008 Conference, Bruxelles, Belgium, pp.334-335, September 2008

'Multi-Wavelength All-Optical Regeneration';
Tomkos I.,Leuthold J., Petropoulos P., Bimberg D., Ellis A.;
Proc. of IEEE Summer Topical Acuapulco, Mexico, pp. 167-169, July 2008

'100 Gbit/s / 1 V optical modulator with slotted slow-light polymer-infiltrated silicon photonic crystal';
Brosi J.-M., Koos C., Andreani L.C., Dumon P., Baets R., Leuthold J., Freude W.;
Proc. of OSA Topical Meeting on Slow and Fast Light (SL'08), Boston (MA), USA, Paper SWC3, July 2008 [invited]

'Performance analysis of an interferometric scheme for media with limited cross-phase modulation nonlinearity';
[Best Paper Award]
Bonk R., Sygletos S., Vorreau P., Vallaitis T., Wang J., Freude W., Leuthold J., Brenot R., Lelarge F., Duan G. H.;
Proc. of 6th Intern. Symp. on Communication Systems, Networks and Digital Signal Processing ( CNSDSP'08), Graz, Austria, pp. 487– 491, July 2008

'Silicon-Organic Hybrid (SOH) Devices for Nonlinear Optical Signal Processing';
Freude W., Brosi J.-M., Koos C., Vorreau P., Andreani L.C., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Leuthold J.;
Proc. of 10th International Conference on Transparent Optical Networks (ICTON‘2008); Athens, Greece, Paper Tu.C2.1, June 2008

'An all-optical grooming switch to interconnect access and metro ring networks';
Leuthold J., Freude W., Sygletos S., Vorreau P., Bonk R., Hillerkuss D., Tomkos I., Tzanakaki A., Kouloumentas C.Ö., Richardson D.J., Petropouos P., Parmigiani F., Ellis A., Cotter D., Ibrahim S., Weerasuriya R.;
Proc. of 10th International Conference on Transparent Optical Networks (ICTON‘2008), Athens, Greece, Paper We.C3.4, June 2008

'TDM-to-WDM Conversion from 130 Gbit/s to 3 × 43 Gbit/s Using XPM in a NOLM Switch';
Vorreau P., Parmigiani F., Mukasa K., Ibsen M., Petropoulos P., Richardson D.J., Ellis A., Freude W., Leuthold J.;
Proc. of 10th Intern. Conf. on Transparent Optical Networks (ICTON'08), Athens, Greece, June 2008

'High-speed low-voltage electro-optic modulator with a polymer-infiltrated silicon photonic crystal waveguide';
Brosi J.-M., Koos Ch., Andreani L.C., Waldow M., Leuthold J., Freude W.;
Workshop der ITG Fachgruppe 5.3.1 Modellierung photonischer Komponenten und Systeme, Universität Kiel, Juni 2008

'A wavelength conversion scheme based on a quantum-dot semiconductor optical amplifier and a delay interferometer';
Sygletos S., Bonk R., Vorreau P., Vallaitis T., Wang J., Freude W., Leuthold J., Meuer C., Bimberg D., Brenot R., Lelarge F., Duan G.H.;
Proc. of 10th Intern. Conf. on Transparent Optical Networks (ICTON'08), Athens, Greece, Paper We.B2.5, vol. 2, pp. 149–152, Juni 2008 [invited]

'Experimental Demonstration of 42.6 Gbit/s Asynchronous Digital Optical Regenerators';
Ibrahim S., Weerasuriya R., Hillerkuss D., Zarris G., Simeonidou D., Leuthold J., Cotter D., Ellis A.;
Proc. of 10th Intern. Conf. on Transparent Optical Networks (ICTON'08), Athens, Greece, Paper We.C3.3, June 2008

'High Speed Cross Gain Modulation using Quantum Dot Semiconductor Optical Amplifiers at 1.3µm';
Meuer C., Laemmlin M., Liebich S., Kim J.D., Bimberg D., Capua A., Eisenstein G., Bonk R., Vallaitis T., Leuthold J.;
Proc. of Conference on Lasers and Electro-Optics 2008 (CLEO/QELS'08), CTuH2, San Jose, CA, USA, May 2008

'TDM-to-WDM Conversion based on NOLM from 128.1 Gbit/s to 3 ´ 42.7 Gbit/s';
Vorreau P., Parmigiani F., Ibsen M., Petropoulos P., Richardson D.J., Freude W., Leuthold J.;
Photonische Netze - ITG-Fachtagung Leipzig, April 2008

'Modular Integration of Microactuators and Micro-Optical Benches';
Schüle S., Hollenbach U , Mohr J., L iJ.,Vorreau P., Efremov A., Leuthold J., Schonhardt S.;
Proc. of Conference on Micro-Optics Strasbourg, FRANCE, April 2008 [invited]

'Silicon photonics meets nonlinear organic materials';
Freude W., Brosi J.-M., Koos C., Vorreau P., Andreani L.C., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Leuthold J.;
European Cooperation in the Field of Scientific and Technical Research (COST),
Proc. of COST-MP0702 Workshop and WG Meeting, Warsaw, Poland, Paper P2.3.1, pp. 60-62, April 2008

'Highly-Nonlinear Silicon Photonics Slot Waveguide';
Koos C., Vorreau P., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Freude W., Leuthold J.;
Proc. of Conference on Optical Fiber Communication 2008 (OFC'2008), Paper PDP25, February 2008

'OMD — All-Optical Signal Processing and Conditioning';
Workshop Organizers: Eggleton B. J., Leuthold J.;
Category 3. Signal Measurement, Distortion Compensation Devices and Sensors
Proc. of Optical Fiber Communication Conference (OFC'08), San Diego (CA), USA, February 2008

'An Interferometric Configuration for Performing Cross-Gain Modulation with Improved Signal Quality';
Bonk R., Vorreau P., Sygletos S., Vallaitis T., Wang J., Freude W., Brenot R., Lelarge F., Duan G.H., Meuer C., Liebich S., Laemmlin M., Bimberg D., Leuthold J.;
Proc. of Opt. Fiber Communication Conf. (OFC'08), San Diego, USA, , Paper JWA70, February 2008

'High-speed Silicon Photonics Modulatore';
Leuthold, J.;
Proc. of 7th Centre for Ultrahigh bandwidth Devices for Optical Systems (CUDOS'08); Workshop; Sydney, Australia, February 2008

2007

'Ultrafast optical processing with chirping semiconductor optical amplifiers';
Wang J., Maitra A., Freude W., Leuthold J.;
Proc. of SPIE, Vol. 6782, Asia-Pacific Optical Communications (APOC'07), Wuhan, China, , Paper APOC02, pp. 6782-6, November 2007

'Optically powered video camera link';
Böttger G., Dreschmann M., Röger M., Hübner M., Klamouris C., Bett A.W., Kueng T., Becker J., Freude W., Leuthold J.;
Proc. of Optical Society of America Annual Meeting (OSA'07), San Jose (Ca) USA, , Paper SME3, September 2007 [invited]

'Quantum Dot Semiconductor Optical Amplifier at 1.3µm for Ultra-Fast Cross-Gain Modulation';
Vallaitis T., Koos C., Bolles B.-A., Bonk R., Freude W., Laemmlin M., Meuer C., Bimberg D., Leuthold J.;
Proc.of  33th European Conf. Opt. Commun. (ECOC'07), Berlin, Germany, Paper We8.6.5, September 2007

'Pattern effect removal technique for semiconductor optical amplifier-based wavelength conversion';
Marculescu A., Wang J., Li J., Vorreau P., Zadok S., Ben Ezra S., Tsadka S., Freude W., Leuthold J.;
Proc. of 33th European Conf. Opt. Commun. (ECOC'07), Berlin, Germany; Paper Tu3.4.6, September 2007

'Silicon-on-insulator modulators for next-generation 100 Gbit/s-Ethernet';
Koos C., Brosi J., Waldow M., Freude W., Leuthold J.;
Proc. of 33th European Conf. Opt. Commun. (ECOC'07), Berlin, Germany, Paper P056, September 2007

'Optically powered video camera link';
Böttger G., Dreschmann M., Röger M., Hübner M., Klamouris C., Bett A.W., Kueng T., Becker J., Freude W., Leuthold J.;
Proc. of 33th European Conf. Opt. Commun. (ECOC'07), Berlin, Germany; Paper Thu9.6.3, September 2007

'Nonlinear High Index-Contrast Waveguides With Optimum Geometry';
Koos C., Jacome L., Poulton C., Leuthold J., Freude W.;
Proc. of Nonlinear Photonics Topical Meeting and Tabletop Exhibit 2007, Quebec City, Canada, Paper JWA2, September 2007

'Regenerative Properties of Interferometric Cross-Gain and Cross-Phase Modulation DPSK Wavelength Converters';
Wang J., Maitra A., Freude W., Leuthold J.;
Proc. of Nonlinear Photonics Topical Meeting and Tabletop Exhibit 2007, Quebec City, Canada, Paper NTuB2, September 2007

'High Extinction Ratio Switching Using Two-Photon Absorption in a Silicon Waveguide Resonator';
Maitra A., Wang J., Freude W., Leuthold J.;
Proc. of Nonlinear Photonics Topical Meeting and Tabletop Exhibit 2007, Quebec City, Canada, Paper JWA9, September 2007

'Cross-gain modulation-based 2R regenerator using quantum-dot semiconductor optical amplifiers at 160 Gbit/s';
Pina J.F., da Silva H.J.A., Monteiro P.N., Wang J., Freude W., Leuthold J.;
Proc. of 9th Intern. Conf. on Transparent Optical Networks (ICTON'07), Rome, Italy, Paper Tu.A1.8, pp. 106-109, July 2007

'New approaches to perform all-optical signal regeneration';
Leuthold J., Wang J., Vallaitis T., Koos Ch., Bonk R., Marculescu A., Vorreau P., Sygletos S., Freude W.;
Proc. of 9th Intern. Conf. on Transparent Optical Networks (ICTON'07), Rome, Italy, Paper We.D2.1, pp. 222-225, July 2007 [invited]

'Multi-wavelength regenerative amplification based on quantum-dot semiconductor optical amplifiers';
Sygletos S., Spyropoulou M., Vorreau P., Bonk R., Tomkos I., Freude W., Leuthold J.;
Proc. of 9th Intern. Conf. on Transparent Optical Networks (ICTON'07), Rome, Italy, Paper We.D2.5, pp. 234-237, July 2007 [invited]

'Minimizing roughness loss for ultracompactly bent high-index contrast waveguides';
Freude W., Koos C., Poulton C.G., Fujii M., Leuthold J.;
Proc. of 9th Intern. Conf. on Transparent Optical Networks (ICTON'07), Rome, Italy, Paper We.C2.1, pp. 184-187, July 2007 [invited]

'Gain and phase dynamics in an InAs/GaAs quantum dot amplifier at 1300 nm';
Koos C., Vallaitis T., Bolles B.-A., Bonk R., Freude W., Laemmlin M., Meuer C., Bimberg D., Ellis A., Leuthold J.;
Proc. of Conference on Lasers and Electro-Optics Europe (CLEO/Europe-IQEC'07), International Congress Centre Munich, Germany, June 2007
Topic: Optical Technologies for Lightwave Communications and Networks. Session: Advanced Communication Devices. Paper CI3-1TUE

'Nonreciprocal Transmission and Low-Threshold Bistability in Strongly Modulated Asymmetric Nonlinear WBGs';
Fujii M., Takashima T., Maitra A., Leuthold J., Freude W., Poulton C.;
Proc. of Conference on Lasers and Electro-Optics (CLEO'07), Baltimore (MD), Paper CThFF5, Session CThFF - Spatial Nonlinear Effect, May 2007

'Broadband slow light and nonlinear switching devices';
Böttger G., Brosi J.-M., Maitra A., Wang J., Petrov A.Y., Eich M., Leuthold J., Freude W.;
Proc. of Progress in Electromagnetics Research Symposium 2007 (PIERS'07), Beijing, China, pp. 1338-1342, March 2007 [invited]

'Ideal Contour Trajectories for Low-Loss Waveguide Bends';
Koos C., Poulton C., Jacome L., Zimmermann L., Leuthold J., Freude W.;
Proc. of ePIXnet, Winterschool, Pontresina, Schweiz; March 2007

'Wavelet FDTD methods and applications in nano-photonics';
Freude W., Fujii M., Koos C., Brosi J., Poulton C.G., Maitra A., Wang J., Leuthold J.;
Proc. of 386th WE Heraeus Seminar 'Computational Nano-Photonics' 2007, Bad Honnef; February 2007 [invited]

'100 Gbit/s All-Optical Wavelength Conversion with an SOA and a Delay-Interferometer';
Wang J., Maitra A., Freude W., Leuthold J.;
Proc. of Workshop der ITG Fachgruppe 5.3.1; "Modellierung photonischer Komponenten und Systeme", Technische Universität München, Germany; February 2007

2006

'Isolator behaviour of asymmetric ?/4 phase-shifted structure';
Maitra A., Wang J., Leuthold J., Freude W.;
Proc. of 8th Intern. Conf. on Optoelectronics, Fiber Optics & Photonics (Photonics'06), Hyderabad, India, Paper IOD17, December 2006

'Optically Powered Video Camera Network';
Böttger G., Hübner M., Dreschmann M., Klamouris C., Paulsson K., Kueng T., Bett A.W., Becker J., Freude W., Leuthold J.;
Vortrag zur 13. VDE-ITG-Fachtagung Kommunikationskabelnetze, Köln, ITG-Fachbericht Band 197, pp.123-124, December 2006

'Broadband slow light in a photonic crystal line defect waveguide';
Freude W., Leuthold J.;
Photonics BW, 17. Treffen der AG „Optische Kommunikation”, Ulm, October 2006

'Regenerative Properties of Bulk and Quantum Dot SOA Based All-Optical Mach-Zehnder Interferometer DPSK Wavelength Converters';
Wang J., Jiao Y., Bonk R., Freude W., Leuthold J.;
Proc. of International Conference on Photonics in Switching 2006, Herakleion (Crete), Greece, Paper 04.5, October 2006

'All-Optical processing of novel modulation formats using semiconductor optical amplifiers';
Freude W., Leuthold J., Vorreau P., Marculescu A., Wang J., Böttger G.;
Proc. of Optical Society of America Annual Meeting (OSA'06), Rochester (NY), USA, Paper FTuV1, October 2006 [invited tutorial]

'Optically powered platform with Mb/s transmission over a single fiber';
Klamouris C., Böttger G., Hübner M., Dreschmann M., Paulsson K., Bett A.W., Kueng T., Becker J., Freude W., Leuthold J.;
Proc. of 32th European Conf. Optical Communications (ECOC'06), Cannes, France, Paper We3.P.170, Proc. Vol. 3 (2006), pp. 461-462, September 2006

'Ideal trajectory for ultracompact low-loss waveguide bends';
Koos C., Poulton C., Jacome L., Zimmermann L., Leuthold J., Freude W.;
Proc. of 32th European Conf. Optical. Communications (ECOC'06), Cannes, France, Paper Tu1.4.6, September 2006

'All-optical signal processing for phase-sensitive modulation formats';
Leuthold J., Freude W., Vorreau P., Marculescu A., Wang J., Böttger G.;
Proc. of SPIE, vol. 6353, Asia-Pacific Optical Communications (APOC'06), Gwangju, Korea, Paper 635311, APOC 03, September 2006 [invited tutorial]

'Broadband Slow Light in a Photonic Crystal Line Defect Waveguide';
Brosi J.-M., Freude W., Leuthold J.;
Proc. of Slow and Fast Light, Topical Meeting, OSA Headquarters, Washington DC, USA, July 2006

'Photonische Komponenten der Telekommunikation';
Leuthold J., Freude W.;
Institut für Angewandte Physik, University of Karlsruhe, July 2006

'A novel all-optical DPSK wavelength converter based on Semiconductor Optical Amplifier (SOA) nonlinearities';
Leuthold J., Freude W., Wang J., Vorreau P., Marculescu A.;
Workshop der ITG Fachgruppe 5.3.1, "Modellierung photonischer Komponenten und Systeme " Lucent Technologies, Nürnberg, Germany, July 2006

'Dynamics of linewidth-enhancement factor in semiconductor optical amplifiers';
Wang J., Poulton C.G., Maitra A., Cabot S., Jaques J., Freude W., Leuthold J.;
Proc. of Digest OSA Topical Meeting on Optical Amplifiers and Their Applications (OAA'06), Whistler, Canada, Paper OTuC3, June 2006

'All-Optical Regeneration';
Leuthold J., Freude W., Boettger G., Wang J., Marculescu A., Vorreau P., Bonk R.;
Proc. of 8th Intern. Conf. on Transparent Optical Networks (ICTON'06), Nottingham, UK, June 2006 [invited]

'All-optical signal processing with nonlinear resonant devices';
Freude W., Maitra A., Wang J., Koos Ch., Poulton C., Fujii M., Leuthold J.;
Proc. of 8th Intern. Conf. on Transparent Optical Networks (ICTON'06), Nottingham, UK, June 2006 [invited]

'FDTD modelling and experimental verification of FWM in semiconductor micro-resonators';
Fujii M., Koos C., Poulton C., Leuthold J., Freude W.;
Proc. of 15th International Workshop on Optical Waveguide Theory and Numerical Modelling (OWTNM'06), Varese, Italy, p. 79, April 2006

'Nanostrip and photonic crystal waveguides: The modelling of imperfections';
Freude W., Poulton C.G., Koos C., Brosi J., Fujii M., Pfrang A., Schimmel Th., Müller M., Leuthold J.;
Proc. of 15th International Workshop on Optical Waveguide Theory and Numerical Modelling (OWTNM'06), Varese, Italy, pp. 1–2, April 2006 [invited]

'All-optical DPSK wavelength converter based on MZI with integrated SOAs and phase shifters';
Sartorius B., Bornholdt C., Slovak J., Schlak M., Schmidt Ch., Marculescu A., Vorreau P., Tsadka S., Freude W., Leuthold J.;
Proc. of Technical Digest Optical Fiber Communication Conference (OFC'06), Anaheim (CA), USA, Paper OWS, March 2006

2005

'Trends in the Field of All-Optical WAvelength Conversion and Regeneratio';
Leuthold J., Freude W., Boettger G., Wang J., Vorreau P., Marculsescu A.;
Workshop on OPtical Transmission and Equalization (WOTE'2005), Shanghai, Jiao Tong University, Shanghai, China, Paper C4, Nov. 2005

'Transparent networks and the role of SOA based all-optical wavelength converters and signal regenerators';
Leuthold J., Feude W., Boettger G., Vorreau P., Marculsescu A.,Wang J.;
Proc. of SPIE Asia-Pacific Optical Communications (APOC'2005), Shanghai, China, Paper 6021-95, Nov. 2005

'Isolators and'switches based on a nonlinear Bragg grating';
Maitra, A., Wang J., Hügel O., Poulton C. G., Leuthold J., Freude W.;
Proc. of European Cooperation in the Field of Scientific and Technical Research (COST), COST P11 Workshop and WG Meeting, Twente, October 2005

'Roughness in high index-contrast waveguides';
Poulton C., Koos C., Fujii M., Pfrang A., Schimmel Th., Leuthold J., Freude W.;
Proc. of European Cooperation in the Field of Scientific and Technical Research (COST), COST P11 Workshop and WG Meeting, Twente, October 2005

'Trends in the Field of All-Optical Wavelength Conversion and Regeneration for Communication up to 160 Gb/s';
Leuthold J., Freude W., Boettger G., Wang J., Vorreau P., Marculescu A.;
Proc. of European Conference on Optical Communications (ECOC'2005), Glasgow, Scottland, Paper Tu3.3.6, Sept. 2005

'All-optical flip-flop based on an active stopband-tapered DFB structure';
Maitra A., Wang J., Hügel O., Poulton C., Leuthold J., Freude W.;
Proc. of Optical Amplifiers and Their Applications (OAA'05), Budapest, Hungary, August 2005

'Nano-optical waveguide devices with random deformations';
Freude W., Poulton C., Brosi J., Fujii M., Müller M., Leuthold J., Pfrang A., Schimmel Th.;
Proc. of 3rd Intern. Conf. on Materials for Advanced Technologies (ICMAT'05), Symposium F: Nano-Optics and Microsystems, Singapore, July 2005 [invited]

'Network Applications and Metrics for Optical Performance Monitoring';
Kilper D.C., Weingartner W., Xie C., Azarov A., Vorreau P., Leuthold J.;
Proc. of OptoElectronics and Communications Conference (OECC'2005), Seoul, Korea, July 2005

'Optical Performance Monitoring Applications in Transparent Networks';
Kilper D.C., Giles C.R., Weingartner W., Azarov A., Vorreau P., Leuthold J.;
Proc. of Wireless and Optical Communications Conference (WOCC 2005), Newark, USA, April 2005

2004

'Sidewall roughness and deformations in high index-contrast waveguides and photonic crystals';
Poulton C. G., Koos C., Müller M., Glöckler F., Wang J., Fujii M., Leuthold J., Freude W.;
Proc. of 17th Annual Meeting of the IEEE Lasers and Electro-Optics Society (LEOS 2004), Puerto Rico,USA, Nov. 2004

'Tutorial on Novel All-Optical Devices';
Leuthold J.;
Proc. of Frontiers in Optics 2004 Conference, The 88th Annual Meeting of the OSA, Rochester, NY, USA, Paper FMP1, Oct. 2004

'160 Gbit/s SOA all-optical wavelength converter and assessment of its regenerative properties';
Leuthold J., Moller L., Jaques J., Cabot, S., Zhang L., Bernasconi, P., Cappuzzo M., Gomez L., Laskowski E., Chen E., Wong-Foy A., Griffin A.;
Proc. of Optical Amplifiers and Applications Conference (OAA'04), San Francisco, July 2004

'All-optical wavlength conversion and regeneration';
Leuthold J., Jaques J., Cabot S.;
Proc. of OFC’04, Paper WN1, March 2004 [invited]

'Regenerative all-optical wavelength converter based on semiconductor optical amplifier and sharp frequency responsce filter';
Chayet H., Ben Ezra S., Shachar N., Tzadok S., Tsadka S., Leuthold J.;
Proc. of OFC’04, Paper ThS2, March 2004

'Compensation of Intra-channel Nonlinearities in 40 Gb/s Pseudo-Linear Systems Using Optical Phase Conjugation';
Chowdhury A., Raybon G., Essiambre R.-J., Sinsky J., Adamiecki A., Leuthold J., Doerr C. R.,Chandrasekhar S.;
Proc. of OFC’04, Paper PDP32, March 2004

'6 × 42.7-Gb/s transmission over ten 200-km EDFA-amplified SSMF spans using polarization-alternating RZ-DPSK';
Gnauck A. H., Leuthold J., Xie C., Kang I., Chandrasekhar S., Bernasconi P., Doerr C., Buhl L., Bull J. D., Jaeger N.A.F., Kato H., Guest A.;
Proc. of OFC’04, Paper PDP35, March 2004

'Direct measurement of constellation diagrams of optical sources';
Dorrer C., Leuthold J., Doerr C.R.;
Proc. of OFC’04, Paper PDP33, March 2004

'Delay-interferometer-based optical pulse generator';
Wei X., Leuthold J., Zhang L.;
Proc. of Optical Fiber Communication Conference, 2004 (OFC'04), Vol.1, Feb. 2004

'Return-to-zero quaternary differential-phase amplitude-shift-keying for long-haul transmission';
Liu X., Wei X., Kao Y.-H., Leuthold J., Doerr C.R., Su Y., Mollenauer L.F.;
Proc. of Optical Fiber Communication Conference, 2004. OFC 2004, Volume 2, p. 3, Feb. 2004

2003

Tutorial on 'Trends and techniques in the field of all-optical communications';
Leuthold J.;
Proc. of OSA Annual Meeting 2003, Tucson, Arizona, USA, Oct. 2003

'Noise and Distortion Monitoring in SOA-Based Optical 2R Regeneration';
Kilper D.C., Vorreau P., Leuthold J.;
Proc. of European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper We4.P.132, Sept. 2003

'Wavelength Selective 4×1 Switch with High Spectral Efficiency, 10 dB Dynamic Equalization Range and Internal Blocking Capability';
Marom D.M., Neilson D.T., Greywall D.S., Aksyuk V.A., Simon M.E., Basavanhally N.R., Kolodner P.R., Low Y.L., Pardo F., Bolle C.A., Pai C.S., López D., Taylor J.A., Bower E.J., Leuthold J., Gibbons M.A., Giles C.R.;
Proc.of  European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper Mo3.5.3, Sept. 2003

'64 Channel 4×4 Wavelength-Selective Cross-Connect for 40 Gb/s Channel Rates with 10 Tb/s Throughput Capacity';
Marom D.M., Neilson D.T., Leuthold J., Gibbons M.A., Giles C.R.;
Proc. of European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper We4.P.130, Sept. 2003

'Optical-Label Switching Based on DPSK/ASK Modulation Format with Balanced Detection for DPSK Payload';
Liu X., Su Y., Wei X., Leuthold J., Giles R.C.;
Proc. of European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper Tu4.4.3, Sept. 2003

'Quaternary Differential-Phase Amplitude-Shift-Keying for DWDM Transmission';
Liu X., Wei X., KaoY.H., Leuthold J., Doerr C.R., Mollenauer L.F.;
Proc. of European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper Th2.6.5, Sept. 2003

'Generation of 160 Gb/s Carrier-Suppressed Return-to-Zero Signals';
Moeller L., Su Y., Liu X., Leuthold J., Xie C.;
Proc. of European Conference on Optical Communications (ECOC'2003), Rimini, Italy, Paper Mo3.6.3, Sept. 2003

'All-optical Wavelength Conversion and Regeneration in Transparent Networks';
Leuthold J.;
Proceedings of SPIE, San Diego, USA, Paper 5201-17, vol. 5201, pp.126-132, Aug. 2003 [invited]

'6.4-Tb/s (160 x 42.7 Gb/s) transmission with 0.8 bit/s/Hz spectral efficiency over 32 x 100 km of fiber using CSRZ-DPSK format';
Zhu B., Nelson L. E., Stulz S., Gnauck A. H., Doerr C.,Leuthold J., Grüner-Nielsen L., Pedersen M. O., Kim J., Lingle R, Jr.4, Emori Y., Ohki Y., Tsukiji N., Oguri A., Namiki S.;
Proc. of Optical Fiber Communications Conference (OFC'2003), Atlanta, USA, Paper PD19, March 2003

'A 42.7 Gb/s Integrated balanced optical front end with record sensitivity';
Sinsky J., Adamiecki A., Gnauck A., Burrus C., Leuthold J.;
Proc. of Optical Fiber Communications Conference (OFC'2003), Atlanta, USA, Paper PD39, March 2003

'All-optical wavelength converter based on a pulse reformatting optical filter';
Leuthold J., Marom D., Cabot S., Ryf R., Bernasconi P., Baumann F., Jaques J., Neilson D.T., Gile C.R.;
Proc. of Optical Fiber Communications Conference (OFC'2003), Atlanta, USA, Paper PD41, March 2003

2002

'Regenerative Wavelength Conversion';
Leuthold J.;
Proc. of Annual Laser and Electro Optics Society (LEOS) Meeting 2002, Glasgow, Scottland, Paper MM1, Nov. 2002 [invited talk]

'Novel All-Optical Wavelength Converter in an Add/Drop Multiplexing Network Demonstrating Transmission over 42 Nodes and 16'800 km';
Leuthold J., Ryf R., Maywar D.;
Proc. of LEOS'2002 Annual Meeting, Glasgow, Scotland, Post Deadline Paper PD 1.3, Nov. 2002

'All-optical crossconnect with Terabit/s capacity';
Leuthold J.;
Proc. of Annual Meeting of the Optical Society of America, Orlando, Florida, Paper MJ1, Sept./Oct. 2002, [invited talk]

'16-channel digitally tunable packet switching transmitter with sub-nanosecond switching time';
Kauer M., Girault M., Leuthold J., Honthaas J., Pellegri O., Goullancourt C., Zirngibl M.;
Proc. of European Conf. on Opt. Communication (ECOC'2002), Copenhagen, Paper 03.3.3, Sept. 2002

'Power Equalization and Signal Regeneration with Delay Interferometer All-Optical Wavelength Converters';
Leuthold J., Kauer M., Duelk M.;
Proc. of European Conf. on Opt. Communication (ECOC'2002), Copenhagen, Paper 07.3.4, Sept. 2002

'Transmission of 3.2 Tb/s (80 x 42.7 Gb/s) over 5200 km of UltraWaveTM fiber with 100-km dispersion-managed spans using RZ-DPSK format';
Zhu B., Leng L., Gnauck A.H., Pedersen M.O., Peckham D., Nelson L. E., Stulz S., Kado S., Gruner-Nielsen L., Lingle R.L., Knudsen S., Leuthold J., Doerr C., Chandrasekhar S., Baynham G., Gaarde P., Emori Y., Namiki S.;
Proc. of ECOC'2002, Copenhagen, Denmark, , Paper PD 4., Sept. 2002

'40 Gb/s Duobinary and Modified Duobinary Transmitter Based on an Optical Delay Interferometer';
Wei X., Liu X., Chandrasekhar S., Gnauck A.H., Raybon G., Leuthold J., Winzer P. J.;
Proc. of ECOC'2002, Copenhagen, Denmark, Paper 9.6.3, Sept. 2002

'40 Gb/s Transmission and Cascaded All-Optical Wavelength Conversion over One Million Kilometers';
Leuthold J., Raybon G., Su Y., Essiambre R.;
Proc. of LEOS Summer Topical Meeting 2002, Mont Tremblant, Canada , Paper WB1, July 2002 [invited talk]

'All-Optical Wavelength Conversion and Broadcasting to Eight Separate Channels by a Single Semiconductor Optical Amplifer Delay Interferometer';
Pleumeekers J.L., Leuthold J., Kauer M., Bernasconi P.G., Burrus C.A.,Cappuzzo M., Chen E., Gomez L., Laskowski E.;
Proc. of Opt. Fiber Comm. Conf. (OFC’2002), Anaheim, USA, , pp. 596-597, March 2002

'Linear All-Optical Wavelength Conversion Based on Linear Optical Amplifier';
Leuthold J., Dreyer K., van den Hoven G., Lambe J.;
Proc. of Opt. Fiber Comm. Conf. (OFC’2002), Anaheim, USA, pp. 597-598, March 2002

'40 Gbit/s pseudo-linear transmission over one million kilometers';
Raybon G., Su Y., Leuthold J., Essiambre R., Her T., Steinvurzel P., Dreyer K., Feder K., Joergensen C.;
Proc. of Opt. Fiber Comm. Conf. OFC’2002, Anaheim, USA, Paper FD10, March 2002

'2.5 Tb/s (64´42.7 Gb/s) Transmission Over 40´100 km NZDSF Using RZ-DPSK Format and All-Raman-Amplified Spans';
Gnauck A. H., Raybon G., Chandrasekhar S., Leuthold J., Doerr C., Stulz L., Agarwal A., Banerjee S., Grosz D., Hunsche S., Kung A., Marhelyuk A., Maywar D., Movassaghi M., Liu X., Xu C., Wei X., Gill D.M.;
Proc. of Opt. Fiber Comm. Conf. OFC’2002, Anaheim, USA, Paper PD FC2, March 2002

2001

'SOA-based devices for all optical high-speed wavelength conversion';
Leuthold J.;
Proc. of Optical Amplifiers and Their Applications (OAA'2001), Stresa, Italy, Paper OWA1, July 2001 [invited talk]

'Novel 3R Regenerator Based on Semiconductor Optical Amplifier Delayed Interference Configuration';
Leuthold J., Mikkelsen B., . Behringer R.E, Raybon G., Pleumeekers J.L., Joyner C.H., Besse P.A.;
Proc. of Opt. Amplifiers and Their Applications Conf. (OAA’2001), Stresa, Italy, July 2001, postdealine 8

'All-Optical Nonblocking Terabit/s Crossconnect Based on Low Power All-Optical Wavelength Converter and MEMS Switch Fabric';
Leuthold J., Ryf R., Chandrasekhar S. , Neilson D.T., Joyner C.H., Giles C.R.;
Proc. of Opt. Fiber Comm. Conf. OFC’2001, Anaheim, USA, Paper 16, March 2001

2000

'Multimode Interference Couplers with Tuneable Splitting Ratios';
Leuthold J., JoynerC.H.;
Proc. of European Conference on Optical Communication (ECOC'2000), Munich, Germany, Vol. 3, pp. 177-178, Sept. 2000

'All-Optical Wavelength Conversion up to 100 Gbit/s with SOA Delayed-Interference Configuration';
Leuthold J., Mikkelsen B., Raybon G., Joyner C.H., Pleumeekers J.L., Miller B.I., Dreyer K., Burrus C.A.;
Proc. of European Conference on Optical Communication (ECOC'2000), München, Germany, Vol. 3, pp. 119-120, September 2000

'100 Gbit/s All-Optical Wavelength Conversion with an Integrated SOA Delayed-Interference Configuration';
Leuthold J., Joyner C.H., Mikkelsen B., Raybon G., Pleumeekers J.L., Miller B.I., Dreyer K., . Burrus C.A;
Proc. of Optical Amplifier and Application Conference (OAA'2000), Quebec, , pp. 186-188, July 2000

'Compact and Fully Packaged Wavelength Converter with Integrated Delay Loop for 40 Gbit-s RZ Signals';
Leuthold J., Joyner C.H., Mikkelsen B., Raybon G., Pleumeekers J.L., Miller B.I., Dreyer K., Burrus C.A.;
Proc. of Optical Fiber Communication Conference (OFC'2000), Baltimore, USA, postdeadline Paper 17, March 2000

1998

'Cascadable MZI-all-optical switch with separate ports for data- and control-signals';
Leuthold J., Besse P.A., Gamper E., Dülk M., Vogt W., Melchior H.;
Proc. of ECOC'98, Madrid, Spain, pp. 463-464, Sept. 1998

1997

'Dynamic Analysis of MZI-SOA All-Optical Switches for Balanced Switching';
Morito K., Leuthold J., Melchior H.;
Proc. of European Conference on Optical Communications (ECOC'97), Edingburgh, Great Britain, pp. 81-84, Sept. 1997

'Cascadable all-optical space switch with high and balanced extinction ratios';
Leuthold J., Gamper E., Dülk M., Besse P.A., Eckner J., Hess R., Melchior H.;
Proc. of 2nd Optoelectronic and Communications Conference (OECC'97), Seoul, Korea, pp. 184-185, July 1997

'Optically controlled space switches with gain and principally ideal extinction ratios';
Leuthold J., Besse P.A., Melchior H.;
Proc. of European Conference on Integrated Optics, ECIO'97, Stockholm, pp 555-558, Apr. 1997

'Wide optical bandwidths and high design tolerances of multimode-interference converter-combiners';
Leuthold J., Besse P.A., Hess R., Melchior H.;
Proc. of European Conference on Integrated Optics, ECIO'97, Stockholm, pp 154-157, Apr. 1997

1996

'Dual-order (DOMO) all-optical space switch for bidirectional operation';
Leuthold J., Eckner J., Besse P.A., Guekos G., Melchior H.;
Proc. of the Conference on Optical Fiber Communication OFC'96, San Jose, pp. 271-272, Feb. 1996

1995

'Optical Mode-Combiners based on Planar Multi-Mode Interference Couplers in InGaAsP/InP';
Hess R., Leuthold J., Besse P.A., Melchior H.;
Proc. of 7th European Conference on Integrated Optcis (ECIO'95), Delft, pp. 323-326, Apr. 1995

Short Courses

2011

Short Course on 'Active Silicon Photonic Devices';
Leuthold J.;
Frontiers in Optics (FiO), Annual Meeting of the Optical Society of America (OSA), San Jose, USA,  Oct. 2011 [Short Course]

Workshops and Symposia

2012

'Photonic Wire Bonds for Broadband Low-Loss Chip-to Chip Interconnects'
Lindenmann, N.; Balthasar, G.; Hoose, T.; Hoffmann, J.; Hübner, T.; Freude, W.; Leuthold, W.; Koos, C.;
S.147-158, in: Bernhard Roth (Eds.) Sechster Workshop Optische Technologien; Optische Information Tagungsband; Hannoversches Zentrum für Optische Technologien; Nov. 2012
ISBN 978-3-943104-86-8

'All-Optical Processing For Next Generation Multi-Carrier Systems';
Leuthold, J.; Freude, W.; Koos, C.; Alloatti, L.; Korn, D.; Palmer, R.; Brosi, J.-M.; Hillerkuss, D.; Schmogrow, R.;
Workshop OM1C on "All-optical Signal Processing: Next-generation Applications", Organizer: Nikola Alic, Univ. California San Diego, USA; Shu Namiki, AIST, Japan; Thomas Murphy, Univ. of Maryland, USA;
Proc. of Optical Fiber Communications Conference (OFC'2012), Los Angeles, March 2012

'All-Optical Processing SOH – the Next Generation Material';
Leuthold, J.; Freude, W.; Koos, C.; Korn, D.; Alloatti, L.; Palmer, R.;
Workshop OSu1C on "All-optical Signal Processing: Next-generation Materials"; Organizer: Marco Presi, Scuola Superiore Sant' Anna, Italy; Guifang Li, Univ. of Central Florida, USA; Periklis Petropoulos, Univ. of Southampton, UK
Proc. of Optical Fiber Communications Conference (OFC'2012), Los Angeles, March 2012

 

Symposia

Symposium on Plasmonics for Optical Interconnects;
Organizers: Nikos Pleros, Aristotle Univ. of Thessaloniki, Greece;
Juerg Leuthold, Karlsruhe Inst. of Tech. (KIT), Germany;
Harry Atwater, California Inst. of Tech., USA.
Proc. of Optical Fiber Communications Conference (OFC'2012), Los Angeles, March 2012

 

2011

Plenary Talk: 'Silicon Electro-optic and Nano-Plasmonic Switches';
Leuthold J.;
Workshop of the Center for Ultrafast Devices and Optical Systems (CUDOS), Australia, Feb. 2011

Keynote Talk: 'Terabit/s Optical Signal Processing!;
Leuthold J.;
Meeting of the “Tera-Santa” Consortium aimed for technologies towards 1 Tb/s OFDM based optical transmission, Israel, April 2011

'Of Chips and Terabits – a forecast on future telecommunications';
Leuthold J.;
BASF Ludwigshafen, Annual Global Leadership Meeting, Nov. 2011 [invited]

 

Workshops and Symposia organized by our Institute

'IEEE Summer topical entitled "Mitigating Channel Degrading Effects';
Chairs: Henning Buelow, Alcatel-Lucent Research & Innovation, Stuttgart, Germany;  Juerg Leuthold, University of Karlsruhe, Karlsruhe, Germany; 
Lianshan Yan, Southwest Jiaotong University, Chengdu, China, Acapulco, Mexico, July 2008;

'The Future of SOA';
Leuthold J.; Dutta N.;
OFC Workshop; Technical Digest Optical Fiber Communication Conference (OFC'06), Anaheim (CA), USA, March 2006

'OFC workshop on "All-Optical Signal Processing and Conditioning';
Organizers: Eggleton B., Leuthold J.;
Proc. OFC workshop OMD, San Diego, USA, Feb. 2008

Seminar

'Silicon-organic hybrid photonics';
Freude W., Koos C., Brosi J.-M., Vorreau P., Dumon P., Baets R., Esembeson B., Biaggio I., Michinobu T., Diederich F., Leuthold J.;
Seminar Photonics RoadMap for SMEs (FP7 Project PhotonicRoadSME), Oulu, Finland, May 07 [invited]

Books

'Linear Semiconductor Optical Amplifiers'
Bonk, R.; Vallaitis, T.; Freude, W.; Leuthold, J.; Penty, R. V.; Borghesani, A.; Lealman, I. F., in: Venghaus, H.; Grote, N. (Eds.),
'Fibre Optic Communication - Key Devices '. Springer Series in Optical Sciences, Vol. 161, Berlin: Springer Verlag 2012.
ISBN:978-3-642-20516-3 (Print), 978-3-642-20517-0 (Online)