Curriculum Vitae - Stefan Singer

Position: Research Associate
Degree: M. Sc. in Electrical Engineering
Graduation: 2018, Karlsruhe Institute of Technology (KIT)
With this Institute since: 08/2018
Present Research Interests:

Optical metrology
PIC Design

Publications

Journal Articles

Singer, S.; Xu, Y.; Skacel, S. T.; Bao, Y.; Zwickel, H.; Maier, P.; Freter, L.; Dietrich, P.-I.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C. (2022). 3D-printed facet-attached optical elements for beam shaping in optical phased arrays. Optics Express, 30 (26), 46564–46574. doi:10.1364/OE.456952
Xu, Y.; Maier, P.; Blaicher, M.; Dietrich, P.-I.; Marin-Palomo, P.; Hartmann, W.; Bao, Y.; Peng, H.; Billah, M. R.; Singer, S.; Troppenz, U.; Moehrle, M.; Randel, S.; Freude, W.; Koos, C. (2021). Hybrid external-cavity lasers (ECL) using photonic wire bonds as coupling elements. Scientific reports, 11 (1), Art.-Nr. 16426. doi:10.1038/s41598-021-95981-w
Zwickel, H.; Singer, S.; Kieninger, C.; Kutuvantavida, Y.; Muradyan, N.; Wahlbrink, T.; Yokoyama, S.; Randel, S.; Freude, W.; Koos, C. (2020). Verified equivalent-circuit model for slot-waveguide modulators. Optics express, 28 (9), 12951–12976. doi:10.1364/OE.383120

Conference Papers

Schwaab, P.; Maier, P.; Bao, Y.; Singer, S.; Worgull, M.; Freude, W.; Koos, C. (2024). Pluggable Single-Mode Chip-Chip Connections Using Facet-Attached Microlenses and Passive Mechanical Joints. CLEO: Science and Innovations 2024, Part of Conference on Lasers & Electro-Optics, Charlotte, 5th–10th May 2024, SM1D.5, Optica Publishing Group (OSA). doi:10.1364/CLEO_SI.2024.SM1D.5
Schwarzenberger, A.; Singer, S.; Eschenbaum, C.; Martens, M.; Mertens, A.; Dagher, G.; Valenziano, L.; Sarwar, S.; Kholeif, H.; Kotz, A.; Zwick, T.; Brase, S.; Freude, W.; Randel, S.; Koos, C. (2024). Linear-Drive Amplifier-Less 112 Gbit/s PAM4 Operation of a Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator at 265 mV. 2024 Optical Fiber Communications Conference and Exhibition (OFC), 1–3, Institute of Electrical and Electronics Engineers (IEEE).
Singer, S.; Xu, Y.; Skacel, S. T.; Zwickel, H.; Maier, P.; Dietrich, P.-I.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C. (2022). 3D-Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays. Conference on Lasers and Electro-Optics, Paper SM4P.5, Optica Publishing Group (OSA). doi:10.1364/CLEO_SI.2022.SM4P.5
Singer, S.; Trocha, P.; Zwickel, H.; Kieninger, C.; Kemal, J.; Kaschel, M.; Menzel, C.; Randel, S.; Freude, W.; Koos, C. (2022). Nonlinear Loss and Damage Threshold in Silicon Photonic Waveguides: Modelling and Experimental Verification. 2022 Conference on Lasers and Electro-Optics (CLEO), Art.-Nr.: SF3O.4, Institute of Electrical and Electronics Engineers (IEEE).

Reports/Preprints

Singer, S.; Xu, Y.; Skacel, S. T.; Zwickel, H.; Maier, P.; Freter, L.; Dietrich, P.-I.; Kaschel, M.; Menzel, C. M.; Randel, S.; Freude, W.; Koos, C. (2022). 3D-printed facet-attached optical elements for beam shaping in optical phased arrays. doi:10.48550/arXiv.2203.12989