Seminar of the IPQ
Prof. C. Koos; Prof. S. Randel; Prof. W. Freude
Location: NTI, Bldg. 30.10, Seminar-room 3.42
Time: Wednesday, 10:00
Important Note:
The weekly seminar can also be followed in virtual format via Zoom
(link: see in outlook-invitation from Prof. Koos).
Dec. 25, 2024 | Christmas - Ho Ho Ho! |
Dec. 18, 2024 | No Seminar - Institute Assembly |
Dec. 11, 2024 |
Research Update (title to follow) |
Dec. 4, 2024 | "Investigation and practical implementation of a lens enabled long haul sub-THz communication link" Felix Beuthan (Final Talk - Bachelor) Design of microwave ion trap for individual addressing of few ions and multi-qubit gates" Nils Drotleff (Intro Talk Master) |
Nov. 27, 2024 | "Link Budget Analysis for FSO Communications" Paul Heske (Intro Talk Bachelor) "Figures of Merit for Electro-Optical Modulators: Discussion" Artem Kuzmin |
Nov. 20, 2024 |
"Lens design for 1D optical phased arrays" |
Nov. 13, 2024 | "Optimization and Chracterization of 3D-printed Optical Components for LiDAR Applications" Hanchao Zhao (Intro Talk - Master) -> -> This talk will be closed to the public. * |
Nov. 6, 2024 | No Seminar |
Nov. 5, 2024 | "What is the future of optical communication past coherent" Guest Lecture by Dr. Andreas Leven (KIT-Alumnus) (02.00-03.00 pm, HSI-Hörsaal, Geb. 30.35) |
Oct. 30, 2024 | "Basic Principle of Distributed Acoustic Sensor" Yung Chen (Research Update) "Towards fully packaged OAWG systems on-chip" Mohamed Kelany (Research Update) |
Oct. 23, 2024 | "Terahertz Systems and Applications" Joel Dittmer (Research Update) |
Oct. 16, 2024 | "Nonlinear Multimode Fiber Optics: from wave thermalization to extreme nonlinear optics" Prof. Dr. Stefan Wabnitz (Guest Lecture) |
Oct. 9, 2024 | "Real-time MIMO Processing for Optical Coupled-Mode Space Division Multiplexing Transmission" David Winter (Intro Talk - Master) "Low Frequency & Poling Behaviour of SOH-Modulators" Christoph Wilhelm (Research Update) |
Oct. 2, 2024 | „Performance of Higher-Order Modulation Formats for Practical Continuous-Variable Quantum Key Distribution" Hieu Philip Hoang (Final Talk - Master) "Investigation and practical implementation of a lens enabled long haul sub-THz communication link" Felix Beuthan (Intro Talk - Bachelor) |
Sept. 25, 2024 | No Seminar (ECOC) |
Sept. 18, 2024 |
"Multi-Plane Light Conversion for Mode-Multiplexing in Optical Communications" |
Sept. 11, 2024 | ECOC Rehearsal Talk Patrick Matalla |
Sept. 4, 2024 | ECOC Rehearsal Talk Dengyang Fang |
Aug. 28, 2024 | "LiDAR Demonstration Using an InP Optical Phased Array (OPA) with a 3D-printed Optical Beam-Shaping Element" Stefan Singer (ECOC Rehearsal Talk) "Towards Integrated Optical Coherence Tomography" Christian Bremauer (Research Update) |
Aug. 21, 2024 | "Nonlinear Equalizer for Optical Fiber and (sub-) THz Wireless Communication" Benedikt Claus (Final Talk - Bachelor) „Is the buffer half-full or half-empty? Elastic buffer dimensioning for free-running receiver clocks.“ Patrick Matalla (Research Update) |
Aug. 14, 2024 | No Seminar |
Aug. 7, 2024 | No Seminar |
July 31, 2024 | "THz carrier generation based on self-injection locked III-V mode-locked laser diode with a Si3N4 feedback circuit" Tesfa Amare Kindu (Intermediate Talk - Master) |
July 24, 2024 | „Performance of Higher-Order Modulation Formats for Practical Continuous-Variable Quantum Key Distribution" Hieu Philip Hoang (Intermediate Talk - Master) "Approaches to Coherent Optical Recombination" Jonas Krimmer (Research Update) |
July 17, 2024 | PICDA Lecture Recording (Peter Winzer) |
July 10, 2024 | "Towards SDM Transmission over 200 km of Randomly-Coupled Multi-Core Fiber" Lennart Schmitz (Final Talk - Master) „High resolution frequency comb ranging with extended unambiguity range“ Yueyang Cai (FinalTalk Master)* -> -> This talk will be closed to the public. |
July 3, 2024 | No Seminar |
June 26, 2024 | "Matrix-Product-State Simulation and Design of a Josephson Traveling-Wave Photon Detector" Constantin Wehrbach (Final Talk - Bachelor) "Basics of Superconductivity, Josephson Junctions and Transmon Qbit" Artem Kuzmin (Research Update) |
June 19, 2024 |
* “Frequency comb generation in second- and third-order nonlinear nanophotonic platforms” Huanfa Peng (Paper/Conference Review) |
June 12, 2024 | No seminar |
June 5, 2024 | * "Efficient Modelling of 3D-printed Freeform Waveguides by a Dedicated Beam-Propagation Method (BPM) Based on Transformation Optics" Sina Foroutan Barenji (Rehearsal Conference Talk, ECIO 2024) |
May 29, 2024 | "Multi-Plane Light Conversion for Mode-Multiplexing in Optical Communications" Sonja Pflaum (Intro Talk - Bachelor) "Towards SDM Transmission over 200 km of Randomly-Coupled Multi-Core Fiber" Lennart Schmitz (Intermediate Talk - Master) "Matrix-Product-State Simulation and Design of a Josephson Traveling-Wave Photon Detector" Constantin Wehrbach (Intermediate Talk - Bachelor) |
May 22, 2024 | "Progress in integrated LiDAR systems“ Stefan Singer (Paper/Conference Review) "Sensitive and energy efficient cryogenic photonic links" Hend Kholeif (Paper/Conference Review) |
May 15, 2024 | „High resolution frequency comb ranging with extended unambiguity range“ Yueyang Cai (Intermediate Talk - Master) -> -> This talk will be closed to the public. "Simulation, evaluation and optimization of THz lenses for long-distance wireless Thz communication" Jiaying Huang (Final Talk - Master) |
May 8, 2024 | "Electrical flip-chip packaging of SOH Modulators" Zirui Wang (Final Talk - Master) "THz carrier generation based on self-injection locked III-V mode-locked laser diode with a Si3N4 feedback circuit" Tesfa Amare Kindu (Introductory Talk - Master) "Data Acquisition of Atmospherically-Induced Optical Signal Fluctuations" Jiyun Kim (Final Talk - Master) |
May 1, 2024 | No Seminar - Holiday |
April 24, 2024 | "Quantum sensoR cryOgeniC search fOr Dark matter In Light mass range (QROCODILE)" Dr. Ilya Charaev (Guest Talk) "Nonlinear Equalizer for Optical Fiber and (sub-) THz Wireless Communication" Benedikt Claus (Introductory Talk - Bachelor) |
April 17, 2024 | "New Directions in Biophotonics" Prof. Moritz Kreysing (Head of Department at IBCS-BIP) at the KIT (Guest Talk) |
April 10, 2024 | CLEO Rehearsal Talk Yiyang Bao CLEO Rehearsal Talk Huanfa Peng |
April 3, 2024 | „Performance of Higher-Order Modulation Formats for Practical Continuous-Variable Quantum Key Distribution" Hieu Philip Hoang (Intro Talk - Master) "Simulation, evaluation and optimization of THz lenses for long-distance wireless Thz communication" Jiaying Huang (Intermediate Talk - Master) |
Mar. 27, 2024 | No Seminar |
Mar. 20, 2024 | OFC Rehearsal Talk Adrian Schwarzenberger OFC Rehearsal Talk Dengyang Fang |
Mar. 13, 2024 | "Real-time FPGA-Based Bias Adjustment for Optical IQ Modulators" Kassandra Dahms (Final Talk - Bachelor) OFC Rehearsal Talk Daniel Drayß |
Mar. 06, 2024 | "Photonic neural networks based on Wavelength-Division-Multiplexing" Salek Mahmud (Paper/Conference Review) |
Feb. 28, 2024 | "Towards SDM Transmission over 200 km of Randomly-Coupled Multi-Core Fiber" Lennart Schmitz (Introductory Talk - Master) |
Feb. 21, 2024 | "Electrical flip-chip packaging of SOH Modulators" Zirui Wang (Intermediate Talk - Master) * |
Feb. 14, 2024 | "Implementation of a Real-Time Carrier Recovery for Optical Communication Systems” Felix Maisch (Final Talk Bachelor) "Advanced Thin-Film Lithium Niobate Modulators" Alexander Kotz (Paper/Conference Review) |
Feb. 07, 2024 | „High resolution frequency comb ranging with extended unambiguity range“ Yueyang Cai (Introductory Talk - Master) -> -> This talk will be closed to the public. „Design of Silicon-Organic Hbyrid Modulators: A Tutorial“ Adrian Schwarzenberger (Research Update) -> -> This talk will be closed to the public. |
Jan 31, 2024 | * "High-speed electro-optic modulators, novel platforms and their capabilities, an overview." Adrian Schwarzenberger (Paper/Conference Review) |
Jan. 24, 2024 | "Direct Laser Writing of Metallic Microstructures" Sina Foroutan Barenji (Paper/Conference Review) "Data acquisition of atmospherically-induced optical signal fluctuations" Jiyun Kim (Intermediate Talk - Master) |
Jan. 17, 2024 | * "Inhouse Fabricated Modulators: From Idea to Device" Alexander Kotz (Research Update) |
Jan. 10, 2024 | "Simulation, evaluation and optimization of THz lenses for long-distance wireless Thz communication" Jiaying Huang (Intro Talk - Master) "Introduction to continuous-variable quantum key distribution (CV-QKD)" Patrick Matalla (Paper/Conference Review) |
Dec. 20, 2023 | Institute Assembly - No Seminar |
Dec. 13, 2023 |
Please note: Seminar will start later at 11.00 am today! Pirmin Adam (Final Talk - Master) "Waferlevel processing of SOH Modulators“ |
Dec. 6, 2023 | "Optical Direct Detection for Arbitrary Waveform Generation" Nima Rafsanjani (Internship Presentation) "Electrical flip-chip packaging of SOH Modulators" Zirui Wang (Intro Talk - Master) |
Nov. 29, 2023 | * "Single Pixel Imaging and Computational Ghost Imaging" David Reichenbacher (Paper/Conference Review) |
Nov. 22, 2023 | * "High sensitivity Electrooptic modulation" Hend Kholeif (Research Update) |
Nov 15, 2023 | "Real-time FPGA-Based Bias Adjustment for Optical IQ Modulators" Kassandra Dahms (Intro Talk - Bachelor) * |
Nov 8, 2023 | "Data acquisition of atmospherically-induced optical signal fluctuations" Jiyun Kim (Intro Talk - Master) "New LiDAR Concepts" David Reichenbacher (Research Update) -> -> This talk will be closed to the public. |
Nov. 1, 2023 | Holiday/ No Seminar |
Oct. 25, 2023 |
„Implementation of a Real-Time Carrier Recovery for Optical Communication Systems” |
Oct. 18, 2023 | "Assembly, calibration and measurement demonstrations of a hybrid co-integrated external-cavity laser and oct system" Pirmin Adam (Intermediate Talk - Master) "In-situ investigation of the poling dynamics of silicon organic hybrid modulators" Dineshkumar Kanesan (Final Talk - Bachelor) |
Oct. 11, 2023 |
"Design and Fabrication of Microscale Mode Multiplexers Using Direct Laser Writing" |
Oct. 4, 2023 | No Seminar |
Sep. 27, 2023 | "Investigation of slicing strategies for 2-photon polymerization" Mustafa Emre Karaçar (Final Talk - Master) -> -> This talk will be closed to the public. "Wavefront Sensorless Adaptive Optics using Eigen Modal gradient-based correction" Rahil Shajahan (Final Talk - Master) ECOC23 Rehearsal Talk Dengyang Fang |
Sep. 20, 2023 | "Hybrid integrated comb source combining III-V mode-locked laser diode and Si3N4 feedback circuits" Mulualem Wale Balkie (Final Talk - Master) ECOC23 Rehearsal Talk Adrian Schwarzenberger |
Sep. 13, 2023 |
"Potential of Space-Division Multiplexing for Free-Space Optical Communications Under Atmospheric Turbulence" |
Sep. 6, 2023 | "Design and Fabrication of Microscale Mode Multiplexers Using Direct Laser Writing" Karen Julieth Perez Bohorquez (Intermediate Talk - Master) "Introduction to EO quantum transduction. SOH platform for EO quantum transducer" |
Aug. 30, 2023 | "Integrated FMCW LiDAR source based on self-injection-locked tunable laser source and photonic wire bonds" Ignacio Robles Lopez (Intermediate Talk - Master) "In-situ investigation of the poling dynamics of silicon organic hybrid modulators" Dineshkumar Kanesan (Intermediate Talk - Bachelor) |
Aug. 23, 2023 | Summer Break/ No Seminar |
Aug. 16, 2023 | Summer Break/ No Seminar |
Aug. 9, 2023 | Summer Break/ No Seminar |
Aug. 2, 2023 | Summer Break/ No Seminar |
Jul. 26, 2023 | "Hybrid integrated comb source combining III-V mode-locked laser diode and Si3N4 feedback circuits" Mulualem Wale Balkie (Intermediate Talk - Master) "Wafer scale processing of SOH modulators" Qingyi Xiang (Introductory Talk - Master) -> -> This talk will be closed to the public. |
Jul. 19, 2023 | "Hybrid integrated comb source combining III-V mode-locked laser diode and Si3N4 feedback circuits" Mulualem Wale Balkie (Intermediate Talk - Master) "Assembly, calibration and measurement demonstrations of a hybrid co-integrated external-cavity laser and oct system" Pirmin Adam (Intro Talk - Master) |
Jul. 12, 2023 | "Wavefront Sensorless Adaptive Optics using Eigen Modal gradient-based correction" Rahil Shajahan (Intermediate Talk - Master) "Comparison of Automated Methods for Wireless THz-Antenna Alignment" Justus Rämisch (Final Talk - Bachelor) |
Jul. 5, 2023 | "Investigation of slicing strategies for 2-photon polymerization" Mustafa Emre Karaçar (Intermediate Talk - Master) -> -> This talk will be closed to the public. * |
Jun. 28, 2023 | No Seminar |
Jun. 21, 2023 |
"In-situ investigation of the poling dynamics of silicon organic hybrid modulators" |
Jun. 14, 2023 | "Potential of Space-Division Multiplexing for Free-Space Optical Communications Under Atmospheric Turbulence" Minh-Vu Le (Introductory Talk - Bachelor) "Design and Fabrication of Microscale Mode Multiplexers Using Direct Laser Writing" Karen Julieth Perez Bohorquez (Introductory Talk - Master) |
Jun. 7, 2023 | „Comparison of Feedforward and Feedback Timing Recovery” Patrick Matalla (Research Update) |
May 31, 2023 | "Photonic neuromorphic processing for chromatic dispersion compensation in IM/DD transmission" Cornelius Richard Middelhoff (Final Talk - Master) "State of the Art in Space Division Multiplexing" Prof.Dr.-Ing. Georg Rademacher, Stuttgart University (guest speech) |
May 24, 2023 |
"Integrated FMCW LiDAR source based on self-injection-locked tunable laser source and photonic wire bonds" |
May 17, 2023 | "Kerr microcomb and its applications" Huanfa Peng (Paper/Conference Review) "Optical Metrology/Sensing" Christian Bremauer (Paper/Conference Review) |
May 10, 2023 | "A-BAM and Hyperion updates & Electrodynamics of Superconductors" Artem Kuzmin (Research Update) "Nonlinear integrated photonics: from LNOI to SOI" Innokentiy Zhdanov (Research Update) |
May 3, 2023 | "Hybrid integrated comb source combining III-V mode-locked laser diode and Si3N4 feedback circuits" Mulualem Wale Balkie (Introductory Talk - Master) "Wavefront Sensorless Adaptive Optics using Eigen Modal gradient-based correction" Rahil Shajahan (Introductory Talk - Master) "Optical Arbitrary Waveform Generation and Measurement (OAWG/OAWM) Enabling 320 GBd 32QAM Transmission" Huanfa Peng (CLEO Rehearsal Talk) "Frequency-Agile Self-Injection-Locked Lasers With sub-100 Hz Linewidth based on In-Package Photonic Wire Bonds" Yung Chen (CLEO Rehearsal Talk) |
Apr. 26, 2023 | "Self-Injection-Locked Kerr Soliton Microcombs With Photonic Wire Bonds For Use in Terahertz Communications" Yung Chen (CLEO Rehearsal Talk) "Design of an Algorithm for Clock Recovery in an Optical Camera Communication" Frank Stephan von Schoettler Franceschi (Final Talk - Master) |
Apr. 19, 2023 | "Coherent Add/Drop Multiplexing Using an Optic-Electronic-Optic Interferometer" Salek Mahmud (CLEO Rehearsal Talk) "Self-Injection-Locked Kerr Soliton Microcombs With Photonic Wire Bonds For Use in Terahertz Communications" Yung Chen (CLEO Rehearsal Talk) |
Apr. 12, 2023 | "Investigation of slicing strategies for 2-photon polymerization" Mustafa Emre Karaçar (Intro Talk - Master) -> -> This talk will be closed to the public. "Comparison of Automated Methods for Wireless THz-Antenna Alignment" Justus Rämisch (Intro Talk - Bachelor) |
Apr. 5, 2023 | "THz packaging enabled by 3D-printing" Pascal Maier (Research Update) "Optical arbitrary waveform generation and measurement (OAWG / OAWM) using frequency combs" Daniel Drayß (Research Update) |
Mar. 29, 2023 | No Seminar |
Mar. 22, 2023 | "Photonic neuromorphic processing for chromatic dispersion compensation in IM/DD transmission" Cornelius Richard Middelhoff (Intermediate Talk - Master) "Sample Lecture" for the COAT Conference Jonas Krimmer |
Mar. 15, 2023 | "Implementation and Demonstration of a Novel, FPGA Based Sensing System" Roman Ehrle (Intermediate Talk - Master) -> -> This talk will be closed to the public “Photonic analogue-to-digital conversion” Dengyang Fang (Paper/Conference Review) |
Mar. 8, 2023 | No Seminar |
Mar. 1, 2023 | "Integrated Narrow-Linewidth Laser and Frequency Comb Generator based on Photonic Wirebonds" Yung Chen (Research Update) "New materials for high-efficient, long-term stable Silicon organic hybrid electro optic modulators" Felix Wisbar (Final Talk - Bachelor) -> -> This talk will be closed to the public. |
Feb. 22, 2023 | "Interference-based MEMS spectrometer for biosensing applications" Mohamed Kelany (Presentation) „Comparison of Electronic and Optoelectronic Signal Generation for WirelessTHz Communications” Joel Dittmer (Rehearsal) |
Feb. 15, 2023 | "Encapsulation materials for Silicon-organic hybrid electro-optic modulators" Lara Beck (Final Talk - Bachelor) * |
Feb. 08, 2023 |
"Photonic Wire Bond (PWB) Transmission Prediction Using Neural Network" |
Feb.01, 2023 | * "Integrated OCT" Christian Bremauer (Research Update) |
Jan. 27, 2023 | TU/e High Capacity Optical Transmission Laboratory: SDM and Quantum Activities (Guest Lecture) Dr. Chigo Okonkwo (TU Eindhoven) Capturing Complete Optical Fields With Digital Holography (Guest Lecture) Dr. Sjoerd van der Heide (TU Eindhoven) Free-Space Optical Communication at TU/e (Guest Lecture) Vincent van Vliet (TU Eindhoven) Abstract Dr. Chigo Okonkwo, head of the TU/e High Capacity Optical Transmission Laboratory, presents the lab's main activities and recent results. His talk focuses on the lab's efforts in space division multiplexing and quantum communications and sensing. Additionally, a powerful method to measure full complex optical fields (amplitude and phase) is discussed by Dr. Sjoerd van der Heide. He provides an overview of the digital holography setup and associated digital signal processing. Furthermore, the lab's activities in free-space optical (FSO) communication are presented by Vincent van Vliet. He describes the design of an optical turbulence generator, a device enabling emulation of turbulence in the lab, and presents the envisioned Eindhoven FSO testbeds. |
Jan. 25, 2023 | "Photonic neuromorphic processing for chromatic dispersion compensation in IM/DD transmission" Cornelius Richard Middelhoff (Introductory Talk - Master) "Design of an Algorithm for Clock Recovery in an Optical Camera Communication" Frank Stephan von Schoettler Franceschi (Intermediate Talk - Master) |
Jan. 18, 2023 | "Broadband waveform generation using actively stabilized hybrid photonic-electronic circuits" Alban Sherifaj (Research Update) "New materials for high-efficient, long-term stable Silicon organic hybrid electro optic modulators" Felix Wisbar (Intermediate Talk - Bachelor) -> -> This talk will be closed to the public. |
Jan. 11, 2023 | "Encapsulation materials for Silicon-organic hybrid electro-optic modulators" Lara Beck (Intermediate Talk - Bachelor) * |
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Dec. 21, 2022 virtual seminar |
Institutsversammlung / Institute's Assembly Agenda to follow via email |
Dec. 14, 2022 virtual seminar |
"Coherent PON Architecture Based on a Frequency-Comb Laser" |
Dec. 07, 2022 virtual seminar |
"Long-Term Stable Silicon-Organic Hybrid Electro-Optic Modulators" |
Nov. 30, 2022 virtual seminar |
"New materials for high-efficient, long-term stable Silicon organic hybrid electro optic modulators" |
Nov. 23, 2022 virtual seminar |
"Coherent PON Architecture Based on a Frequency-Comb Laser" |
Nov. 16, 2022 virtual seminar |
"Encapsulation materials for Silicon-organic hybrid electro-optic modulators" |
Nov. 09, 2022 virtual seminar |
"Analyisis and Implementation of a coherent Terahertz Communication with Heterodyne Detection" |
Nov. 02, 2022 virtual seminar |
"Photonic Neuromorphic Computing" |
Oct. 26, 2022 virtual seminar |
"Satellite Based Quantum Key Distribution" |
Oct. 19, 2022 virtual seminar |
"Nonlinear lithinium niobate photonics: fabrication and application" |
Oct. 12, 2022 virtual seminar |
"Silicon-Organic Hybrid (SOH) modulators at cryogenic temperatures" |
Oct. 05, 2022 virtual seminar |
"Thermally Stable Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator for 140 GBd PAM4 transmission with Sub-1 V Drive Signals" "Progress in integrated LiDAR systems" |
Sept. 28, 2022 | No Seminar |
Sept. 21, 2022 | No Seminar |
Sept. 14, 2022 virtual seminar |
"Analysis and Implementation of a coherent Terahertz Communication with Heterodyne Detection" "InP/Si3N4 Hybrid External-Cavity Laser with sub-kHz Linewidth Acting as a Pump Source for Kerr Frequency Combs" |
Sept. 07, 2022 |
"Modelling and Analysis of Fiber Devices: Fiber Gratings and Photonic Lanterns" "Slice-Less Optical Arbitrary Waveform Measurement (OAWM) on a Silicon Photonic Chip" |
Aug. 31, 2022 virtual seminar |
"Design of an Optical System for Three Wavelength QKD" "Photonic-Electronic Signal Generators for Symbol Rates up to 200 GBd" |
Aug. 24, 2022 virtual seminar |
"Design of a Superconducting Modulator" "Fast frequency-tuneable narrow linewidth laser with intra-cavaty photonic wire bond" "Mode-matched thin-film lithium niobate frequency doubler design" |
Aug. 17, 2022 | No Seminar |
Aug. 10, 2022 | No Seminar |
Aug. 03, 2022 | No Seminar |
Jul. 27, 2022 virtual seminar |
"Microresonator-based frequency combs for astronomy" "Coherent transmission - Evolution, market trends and future challenges" |
Jul. 20, 2022 virtual seminar |
"Multiple-Input Multiple-Output DSP for Communication Systems with Modal Diversity" "Implementation and demonstration of control algorithms for novel sensing applications“ |
Jul. 13, 2022 virtual seminar |
"Subcarrier-Based Coherent PON Architecture for a Converged Fiber Infrastructure in Smart-Cities” * |
Jul. 06, 2022 virtual seminar |
"Free-Standing Graphene for Impedance Matching of a Plasmonic Terahertz (THz) Antenna’ "Chip-scale widely tunable, narrow linewidth lasers and frequency comb generators" |
Jun. 29, 2022 virtual seminar |
"Design of an Optical System for Three Wavelength QKD" "160-GBd Photonic-Electronic PAM Transmitter Based on IQ Multiplexing" |
Jun. 22, 2022 virtual seminar |
“EO coupling between Superconducting Resonators and optical read-out lines” "High Resolution Photoresist for Dimensionally Stable Micro-Fabrication" |
Jun. 15, 2022 virtual seminar |
"Design of a Superconducting Modulator" "Electro-optic readout for Cryogenic circuits" |
Jun. 08, 2022 virtual seminar |
„Generation of Phase Masks for Multi-Plane Light Conversion (MPLC)“ * |
Jun. 01, 2022 virtual seminar |
"Widely tunable integrated laser source on the hybrid platform for purposes of neuromorphic computations" "Analysis and Implementation of a coherent Terahertz Communication with Heterodyne Detection" "Multiple-Input Multiple-Output DSP for Communication Systems with Modal Diversity" |
May 25, 2022 virtual seminar |
"Investigation of the Limiting Possibilities of Radio Frequency Identification for Buried Metal Objects" "Optimization of the Fabrication Time for Two-Photon Lithography" "3D Printed Waveguide-Based Polarization Analyzer " |
May 18, 2022 | No Seminar |
May 11, 2022 virtual seminar |
"Laser-Assisted Poling of Silicon Organic Hybrid Modulators" "Point Spread Function Measurement and Correction Methods for Mode-Field Charaterization" |
May 04, 2022 virtual seminar |
"Frequency mixing by all-optical sampling based on a SOA-MZI" "3D Printed Waveguide-Based Polarization Analyzer " "Photonic-Electronic Arbitrary Waveform Generation up to 100 GHz Using Active Phase Stabilization" |
Apr. 27, 2022 virtual seminar |
"Swept-Source Optical Coherence Tomography (SS-OCT) Using a Hybrid Silicon Photonic External-Cavity Laser (ECL) |
Apr. 20, 2022 virtual seminar |
"Nonlinear Loss and Damage Threshold in Silicon Photonic Waveguides: Modelling and Experimental Verification" "3D-Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays" |
Apr. 13, 2022 virtual seminar |
No Seminar |
Apr. 06, 2022 virtual seminar |
"Imaging of Sidewalls Using Optically-Driven Scanning Probe Microscopy Realised by 3D-Printing" "High Speed Modulators" |
Mar. 30, 2022 virtual seminar |
"Design of a Free-Space Optical Communication Link for Field Experiments at KIT" "Design of a Superconducting Modulator" |
Mar. 23, 2022 virtual seminar |
"Optimization of the Fabrication Time for Two-Photon Lithography" * |
Mar. 16, 2022 virtual seminar |
* "Implementation and demonstration of control algorithms for novel sensing applications“ |
Mar. 09, 2022 virtual seminar |
"Implementation of a Real-time Sato Adaptive Equalizer for Optical Communication Systems" “EO coupling between Superconducting Resonators and optical read-out lines” |
Mar. 02, 2022 virtual seminar |
"Real-Time Feedforward Clock Recovery for Optical Burst-Mode Transmission" "200 GBd 16QAM Signals Synthesized by an Actively Phase-Stabilized Optical Arbitrary Waveform Generator (OAWG)" |
Feb. 23, 2022 virtual seminar ! START TIME: 09:00 a.m. ! |
"Laser-Assisted Poling of Silicon Organic Hybrid Modulators" "Slice-Less Optical Arbitrary Waveform Measurement (OAWM) in a Bandwith of More Than 600 GHz" "Spatio-Temporal Statistical Model of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence" "3D-Printed Optical Elements for Coupling of VCSEL and Photodiode Arrays to Multi-Core Fibers in an SFP Transceiver Assembly" |
Feb. 16, 2022 virtual seminar |
"Laser-Assisted Poling of Silicon Organic Hybrid Modulators" Dimitar Pandov (Intermediate Talk - Master) "Phase Control for Optic-Electronic-Optic (OEO) Interferometer" |
Feb. 09, 2022 virtual seminar |
"Volume Integral Equations Formulation for Plasmonic Nano Devices in Layered Media" "High Resolution Photoresist for Dimensionally Stable Micro-Fabrication" |
Feb. 02, 2022 virtual seminar |
"Waveguide Bends" |
Jan. 26, 2022 virtual seminar |
"3D-printed Functional Elements in Photonic Intergrated Circuits" |
Jan. 19, 2022 virtual seminar |
"Design of a Free-Space Optical Communication Link for Field Experiments at KIT" "Quasi-CW SiNOH Laser" |
Jan. 12, 2022 virtual seminar |
"Visible and near-infrared Kerr microcomb based on Silica microresonators" "Bunch Arrival-time Monitor (BAM) Based on Optical Microwave Amplifier (OMA) for Particle Accelerators" |
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Dec. 22, 2021 virtual seminar |
"Implementation of a Real-time Sato Adaptive Equalizer for Optical Communication Systems" Benjamin Saalfrank (Intermediate Talk - Bachelor) "Implementation and demonstration of control algorithms for novel sensing applications“ Raghuraman Anantharaman (Introductory Talk - Master) -> -> This talk will be closed to the public. |
Dec. 15, 2021 virtual seminar |
Institutsversammlung / Institute's Assembly Agenda to follow via email |
Dec. 08, 2021 virtual seminar |
"Optimization of the Fabrication Time for Two-Photon Lithography" Berk Özkarali (Introductory Talk - Master) "High Resolution Photoresist for Dimensionally Stable Micro-Fabrication" Noémie Estopinan (Introductory Talk - Master) -> -> This talk will be closed to the public. |
Dec. 01, 2021 virtual seminar |
"Distortion Compensation for Photonic ACDs" (Paper Review) Daniel Drayß "Colloidal Semiconductor Nanocrystal-based Micro/Nanolasers" Sina Foroutan Barenji (presentation) |
Nov. 24, 2021 virtual seminar |
"Lifetime of Silicon-Organic Hybrid Modulators Utilizing Novel ElectroOptic Polymers" Dimitar Pandov (Introductory Talk - Master) "Optical assembly with 3D-printed microlenses" (Research Update) Yilin Xu -> -> This talk will be closed to the public. |
Nov. 17, 2021 virtual seminar |
"Silicon Organic Hybrid Modulators for a Cryogenic Photonic Egress Link" (Research Update) Adrian Schwarzenberger |
Nov. 10, 2021 |
"3D Printed Waveguide-Based Polarization Analyzer" Luise Armbruster (Introductory Talk - Bachelor) -> -> This talk will be closed to the public. |
Nov. 03, 2021 virtual seminar |
"Dynamics of self-injection locked semiconductor laser with optical feedback from a nonlinear Kerr microresonator" Huanfa Peng "Optical Phased Arrays based on Silicon Photonics" Stefan Singer (Research Update) |
Oct. 27, 2021 virtual seminar |
"Dynamics of self-injection locked semiconductor laser with optical feedback from a nonlinear Kerr microresonator" Huanfa Peng "3D-printed RF Devices by Projection Micro Stereolithography (PµSL)" Christian Benz (Final Talk - Master) -> -> This talk will be closed to the public. |
Oct. 20, 2021 virtual seminar |
Introductory Presentation Antara Das "Integrated Optical Coherence Tomography" (Paper/Conference Review) Christian Bremauer |
Oct. 13, 2021 virtual seminar |
Introductory Presentation Hammad Zafar "Bunch Arrival-time Monitor (BAM) Based on Optical Microwave Amplifier (OMA) for Particle Accelerators" (Research Update) Artem Kuzmin |
Oct. 06, 2021 virtual seminar |
Introductory Presentation Abishek Nanda "Optical Quantum Computing Using Coherent Ising Machine" Salek Mahmud (Paper Review) |
Sep 29, 2021 virtual seminar |
"Multi Photon Lithography for Application in the Visible and Ultraviolet Range" Cédric Figueiredo (Final Talk - Master) -> -> This talk will be closed to the public. "Simulation, Design, and Experimental Demonstration of Novel Stabilization Concepts for Sensing Applications" Siyi Gao (Final Talk - Master) -> -> This talk will be closed to the public. |
Sep 22, 2021 virtual seminar |
"Silicon-X hybrid electro-optic modulators" Adrian Mertens (Paper Review) "Advanced 3D-printing for Applications from THz to Optical" Pascal Maier (Research Update) -> -> This talk will be closed to the public. |
Sep 15, 2021 virtual seminar |
No Seminar |
Sep 08, 2021 virtual seminar |
Research Update (Title to follow) |
Sep 01, 2021 virtual seminar |
"Imaging of Sidewalls Using Optically-Driven Scanning Probe Microscopy Realised by 3D-Printing" Andrés Machado (Intermediate Talk - Master) "3D-printed RF Devices by Projection Micro Stereolithography (PµSL)" Christian Benz (Intermediate Talk - Master) -> -> This talk will be closed to the public. |
Aug 25, 2021 virtual seminar |
"Quasi-CW SiNOH Laser" David Reichenbacher (Intermediate Talk - Master) -> -> This talk will be closed to the public. "Simulation, Design, and Experimental Demonstration of Novel Stabilization Concepts for Sensing Applications" Siyi Gao (Intermediate Talk - Master) -> -> This talk will be closed to the public. |
Aug 18, 2021 virtual seminar |
Summer Break |
Aug 11, 2021 virtual seminar |
Summer Break |
Aug 04, 2021 virtual seminar |
Summer Break |
-- NEW -- July 29, 2021 -- START: 09:00 h virtual seminar |
"Multi Photon Lithography for Application in the Visible and Ultraviolet Range" Cédric Figueiredo (Intermediate Talk - Master) -> -> This talk will be closed to the public. |
July 28, 2021 virtual seminar |
--> This seminar has been moved to Thursday, July 29, 2021 09:00 h |
July 21, 2021 virtual seminar |
"Cryogenic Optical Data Link" (Paper/Conference Review) Adrian Schwarzenberger "Linewidth reduction and comb generation based on self-injection locking" (Paper/Conference Review) Yung Chen |
July 14, 2021 virtual seminar |
"Filter-less optical arbitrary waveform measurement exploiting dissipative Kerr soliton (DKS) combs" Daniel Drayß -> -> This talk will be closed to the public. "Analysis of Burst Mode Reception in 100 Gbit/s Coherent Passive Optical Networks" Adib Hossain (Rehearsal - APC July 2021) |
July 07, 2021 virtual seminar |
No seminar |
June 30, 2021 virtual seminar |
"Nitrogen-Vacancy Center Spin Manipulation for Quantum Magnetometry by Magnetic Nanoparticles" Aaron Ensslin (Final Talk - Master - extern) "Dual-comb spectroscopy techniques: current state" Innokentiy Zhdanov |
June 23, 2021 virtual seminar |
Conference Review (Title to follow) Pascal Maier "Inkjet Printing of Electro Optical Polymers" (Research Update) Adrian Mertens |
June 16, 2021 virtual seminar |
"Neural Network Modelling of Nonlinear Transmitters" |
June 09, 2021 virtual seminar |
"Statistical Temporal Modeling of Optical Wave Perturbations under Atmospheric Turbulence“ Lennart Schmitz (Final Talk - Bachelor) "Generalized Mutual Information as a Performance Metric in Optical Communications" Mustafa Erdenay Gürol (Final Talk - Bachelor) |
June 02, 2021 virtual seminar |
"Machine Learning Based Clock Recovery" |
May 26, 2021 virtual seminar |
"Optical Arbitrary Waveform Measurement (OAWM) on the Silicon Photonic Platform" |
May 19, 2021 virtual seminar |
"Multi Photon Lithography for Application in the Visible and Ultraviolet Range" Cédric Figueiredo (Introductory Talk - Master) -> -> This talk will be closed to the public. |
May 12, 2021 virtual seminar |
"Statistical Analysis of Mode-Division Multiplexing Gains in Coherent Free-Space Optical Communications" Jonas Krimmer (Presentation ITG Fachtagung) "Imaging of Sidewalls Using Optically-Driven Scanning Probe Microscopy Realised by 3D-Printing" Andrés Machado (Introductory Talk - Master) |
May 05, 2021 virtual seminar |
"Comparison of Coarse Frequency Offset Estimation Algorithms for Coherent Passive Optical Networks" Adib Hossain - Practice Talk "Generalized Mutual Information as a Performance Metric in Optical Communications" Mustafa Erdenay Gürol (Intermediate Talk - Bachelor) "Simulation, Design, and Experimental Demonstration of Novel Stabilization Concepts for Sensing Applications" -> -> This talk will be closed to the public. Siyi Gao (Introductory Talk - Master) |
Apr 28, 2021 virtual seminar |
"Statistical Temporal Modeling of Optical Wave Perturbations under Atmospheric Turbulence“ Lennart Schmitz (Intermediate Talk - Bachelor) "Motion Based Radar Online Calibration in ADAS" Yiyang Bao - Introductory Presentation |
Apr 21, 2021 virtual seminar |
"Data-Aided Carrier Recovery Algorithms for Coherent Optical Communication Systems" |
Apr 14, 2021 15:00-16:00 hrs virtual seminar |
Extra Seminar - Presentation Talk "3D Printed Optical Metasurfaces" Mansoor A. Sultan University of Kentucky, Lexington, KY, USA |
Apr 14, 2021 virtual seminar |
"ICENET / SOH Roadmap" - continued from April 07 (Research Update) Carsten Eschenbaum "Numerical Analysis of Free-Space Optical Communications Under Atmospheric Turbulence" (Research Update) Jonas Krimmer |
Apr 07, 2021 virtual seminar |
"ICENET / SOH Roadmap" (Research Update) Carsten Eschenbaum „Active Devices on Silicon Nitride Platforms“ (Paper / Conference Review) Alexander Kotz |
Mar 31, 2021 virtual seminar |
* * |
Mar 24, 2021 virtual seminar |
"ESD Safety" Alban Sherifaj / Christoph Füllner "Neural Network Modelling of Nonlinear Transmitters" Zeynep Denklestirici (Intermediate Talk - Bachelor) "Synchronization of RF signal and Kerr soliton comb repetition-rate via injection locking" (Research Update) Huanfa Peng |
Mar 17, 2021 virtual seminar |
"Photonically Assisted Digital-to-Analogue Converter Using Spectral Stitching" (Research Update - cont'd) Alban Sherifaj "Advances in integrated LiDAR technology" (Paper / Conference Review) Stefan Singer |
Mar 10, 2021 virtual seminar |
"Photonically Assisted Digital-to-Analogue Converter Using Spectral Stitching" (Research Update) Alban Sherifaj "Quasi-CW SiNOH Laser" David Reichenbacher (Introductory Talk - Master) |
Mar 03, 2021 virtual seminar |
"Machine Learning Algorithms in Laser Material Processing" Jens Baumann (Final Talk - Bachelor) "Integrated OCT" (Research Update) Christian Bremauer |
Feb 24, 2021 virtual seminar |
"Burst mode receiver for coherent passive optical networks" (Research Update) Adib Hossain |
Feb 17, 2021 virtual seminar |
"Data-Aided Carrier Recovery Algorithms for Coherent Optical Communication Systems" In-Ho Baek (Intermediate Talk - Master) „3D-Printed SNOM with high optical efficiency“ Simon Stöhr (Final Talk - Master) |
Feb 10, 2021 virtual seminar |
"Nitrogen-Vacancy Center Spin Manipulation for Quantum Magnetometry by Magnetic Nanoparticles" Aaron Ensslin (Intermediate Talk - Master - extern) "Mode field characterization of waveguide based micro optical components" Shishir Voderhobli Chandrashekarholla (Final Talk - Master) |
Feb 03, 2021 virtual seminar |
Paper / Conference Review Yilin Xu |
Jan 27, 2021 virtual seminar |
"Generalized Mutual Information as a Performance Metric in Optical Communications" Mustafa Erdenay Gürol (Introductory Talk - Bachelor) |
Jan 20, 2021 virtual seminar |
„Statistical Temporal Modeling of Optical Wave Perturbations under Atmospheric Turbulence“ Lennart Schmitz (Introductory Talk - Bachelor) "Machine Learning Algorithms in Laser Material Processing" Jens Baumann (Intermediate Talk - Bachelor) |
Jan 13, 2021 virtual seminar |
"Neural Network Modelling of Nonlinear Transmitters" Zeynep Denklestirici (Introductory Talk - Bachelor) "Mode field characterization of waveguide based micro optical components" Shishir Voderhobli Chandrashekarholla (Intermediate Talk - Master) |
Dec 23, 2020 virtual seminar |
No Seminar on Dec. 23, 2020 |
Dec 16, 2020 virtual seminar |
Institutsversammlung / Institute's Assembly Agenda to follow via email |
Dec 09, 2020 virtual seminar |
"Fiber-coupled Superconducting Nanowire Single-Photon Detector using Photonic Wirebonds" Carlos Jiménez (Final Talk - Master) |
Dec 02, 2020 virtual seminar |
"System Calibration of the Comb-Based Photonic-Assisted ADC" Erdem Eray Cil (Final Talk - Master) "Design and Fabrication of Capacitively-Coupled SOH Modulators" Furkan Sahin (Final Talk - Master) |
Nov 25, 2020 virtual seminar |
"Chip-scale optical frequency comb sources for terabit communications" (Research Update) |
Nov 18, 2020 virtual seminar |
"Design of an avalanche photodiode receiver for a rail-guided Light Communication" Benjamin Gelzinnes (Final Talk - Bachelor - extern) Conference Preview (ECOC) Jonas Krimmer |
Nov 11, 2020 virtual seminar |
"Optical Microwave Amplifier" Yazan Almahmoud (Final Talk - Master) "Machine Learning Algorithms in Laser Material Processing" Jens Baumann (Introductory Talk - Bachelor) |
Nov 04, 2020 virtual seminar |
"Real-time DSP Based Transmitter and Receiver for Optical Communication" Patrick Matalla (Final Talk - Master) |
Oct 28, 2020 virtual seminar |
"Mode field characterization of waveguide based micro optical components" Shishir Voderhobli Chandrashekarholla (Introductory Talk - Master) |
Oct 21, 2020 virtual seminar |
"Quantensensorische Frequenz-Zeit-Analyse von HF-Signalen mittels NV-Zentren in Diamant" (Quantal-Sensory Frequency-Time-Analysis of HF-Signals by Means of NV-Centers in Diamonds) David Karcher (Intermediate Talk - Master) "Measurement Setup and Device Characterization for Ring Resonator-based Exosome Detection" Nour Sharif (Final Talk - Bachelor) |
Oct 14, 2020 virtual seminar |
"Fiber-coupled Superconducting Nanowire Single-Photon Detector using Photonic Wirebonds" Carlos Jiménez (Intermediate Talk - Master)"Generation of highly-chirped dissipative solitons in an all-fiber Er mode-locked laser" (Introductory Presentation) Innokentiy Zhdanov |
Oct 07, 2020 virtual seminar |
"System Calibration of the Comb-Based Photonic-Assisted ADC" Erdem Eray Cil (Intermediate Talk - Master) "Photonic-assisted ADC" (Research Update) Daniel Drayß |
Sep 30, 2020 virtual seminar |
"Designing a THz network system scaling 3-D spectral signature based on Leaky Wave Antenna (LWA)" Chowdhury Miftah Mahmood Sagir (Intermediate Talk - Master - extern) "Design of an avalanche photodiode receiver for a rail-guided Light Communication" Benjamin Gelzinnes (Intermediate Talk - Bachelor - extern) |
Sep 23, 2020 virtual seminar |
"Real-time DSP Based Transmitter and Receiver for Optical Communication" Patrick Matalla (Intermediate Talk - Master) "Integrated Frequency Comb Generator Modules" (Research Update) Yung Chen |
Sep 16, 2020 virtual seminar |
"Optoelectronic oscillator and Kerr frequency comb generator - modelling, design and applications" Huanfa Peng |
Sep 09, 2020 virtual seminar |
CANCELLED - ABGESAGT |
Sep 02, 2020 virtual seminar |
"Exosome Detection with Surface-functionalized Si3N4-Waveguides" Nour Sharif (Intermediate Talk - Bachelor) "Design and Fabrication of Capacitively-Coupled SOH Modulators" Furkan Sahin (Intermediate Talk - Master) |
Aug 26, 2020 virtual seminar |
Research Update Aleksandar Nesic |
Aug 19, 2020 virtual seminar |
"Optical Microwaver Amplifier" Yazan Almahmoud (Intermediate Talk - Master) |
Aug 12, 2020 virtual seminar |
CANCELLED - ABGESAGT |
Aug 05, 2020 virtual seminar |
CANCELLED - ABGESAGT |
July 29, 2020 virtual seminar |
"Quantensensorische Frequenz-Zeit-Analyse von HF-Signalen mittels NV-Zentren in Diamant" (Quantal-Sensory Frequency-Time-Analysis of HF-Signals by Means of NV-Centers in Diamonds) David Karcher (Intro-Talk - Master) |
July 22, 2020 virtual seminar |
Paper / Conference Review Philipp Dietrich Paper / Conference Review Oding Billah |
July 15, 2020 virtual seminar |
„3D-Printed SNOM with high optical efficiency“ Simon Stöhr (Intermediate Talk - Master) Research Update Pascal Maier |
July 08, 2020 virtual seminar |
"Fiber-coupled Superconducting Nanowire Single-Photon Detector using Photonic Wirebonds" Carlos Jiménez (Introtalk - Master) "System Calibration of the Comb-Based Photonic-Assisted ADC" Erdem Eray Cil (Introtalk - Master) Research Update |
July 01, 2020 virtual seminar |
"Burst-Mode Digital Signal Processing for Coherent Passive Optical Networks" Adrian Schwarzenberger (Final Talk - Master) "Statistical Analysis of Free-Space-to-Fiber Coupling Under Atmospheric Turbulence" Jonas Krimmer (APC Rehearsal) "Coherent TWDM-PON Downstream Architecture Based on a Chip-Scale QD-MLLD" Adib Hossain (APC Rehearsal) |
June 24, 2020 virtual seminar |
CANCELLED - ABGESAGT |
June 17, 2020 virtual seminar |
Research Update Denis Ganin |
June 10, 2020 virtual seminar |
"Demonstration of an integrated FMCW LiDAR system using 1D optical phased arrays" Xinyu Yang (Final Talk - Master) "Board-Linewidth Laser Ranging" Sebastian Gassel (Final Talk-Master) |
June 03, 2020 virtual seminar |
"Designing a THz network system scaling 3-D spectral signature based on Leaky Wave Antenna (LWA)" Chowdhury Miftah Mahmood Sagir (Intro. Talk - Master - extern) Title TBA Daniel Hilbert (Intermediate Talk) |
May 27, 2020 virtual seminar |
"Optical coherence tomography at 1550 nm wavelength for characterization of nanostructured materials" Niklas Borchers (Final Talk - Master) "Real-time DSP implementation of an equalizer scheme for a digital coherent optical receiver" Patrick Matalla (Intro Talk-Master) |
May 20, 2020 virtual seminar |
"Design of an avalanche photodiode receiver for a rail-guided Light Communication" Benjamin Gelzinnes (Intro. Talk - Bachelor extern) "Design and Fabrication of Capacitively-Couped SOH Modulators" Furkan Sahin (Intro. Talk - Master) "Exosome Detection with Surface-functionalized Si3N4-Waveguides" Nour Sharif (Intro. Talk - Bachelor) |
May 13, 2020 virtual seminar |
"Optical Microwaver Amplifier" Yazan Almahmoud (Intro. Talk - Master) Research Update Stefan Singer |
May 06, 2020 virtual seminar |
"AFM engine with optical actuation and readoutprinted on the facet of a multi-core fiber" Mareike Trappen (CLEO Rehearsal) "Horizontal-slot plasmonic-organic hybrid modulators" Sandeep Ummethala (CLEO Rehearsal) "Optic-Electronic-Optic Interferometer: A First Experimental Demonstration" Salek Mahmud (CLEO Rehearsal) |
April 29, 2020 virtual seminar |
"Optic-Electronic-Optic Interferometer: A First Experimental Demonstration" Salek Mahmud (CLEO Rehearsal) "AFM engine with optical actuation and readoutprinted on the facet of a multi-core fiber" Mareike Trappen (CLEO Rehearsal) |
April 22, 2020 virtual seminar |
"Non-sliced photonic-assisted ADC" Daniel Drayß (Final Talk - Master) |
April 15, 2020 virtual seminar |
Conference Review Salek Mahmud Research Update Alexander Kotz |
April 08, 2020 virtual seminar |
Conference Review Christoph Füllner |
April 01, 2020 virtual seminar |
Research Update Clemens Kieninger Conference Review Adib Hossain |
March 25, 2020 virtual seminar |
Title TBA Daniel Hilbert (Intro. Talk) |
March 18, 2020 |
cancelled |
March 11, 2020 |
cancelled |
March 04, 2020 |
"Burst-Mode Digital Signal Processing for Coherent Passive Optical Networks" Adrian Schwarzenberger (Intermediate Talk - Master) "Demonstration of an integrated FMCW LiDAR system using 1D optical phased arrays" Xinyu Yang (Intermediate Talk - Master) OFC Rehearsal Clemens Kieninger |
February 26, 2020 |
"Investigation and Development of Calibration methods for optical phased arrays" Lukas Freter (Final Talk - Bachelor (HsKA)) "Neural Network Based Transmitter Impairment Compensation" Yanjie Li (Final Talk - Master) OFC Rehearsal Pascal Maier |
February 19, 2020 |
We invite you to participate! Organization: Sebastian Randel (KIT, Local host) Program (PDF, 65 KB) |
February 12, 2020 |
"Non-sliced photonic-assisted ADC" Daniel Drayß (Intermediate Talk - Master) TBA Jonas Krimmer |
February 05, 2020 |
"Broad-linewidth laser ranging" Sebastian Gassel (Intermediate Talk - Master) Research Update Yilin Xu |
January 29, 2020 |
"An all-optical interferometric approach for add-drop multiplexing of spectrally overlapping subcarriers" Chowdhury Miftah Mahmood (KSOP seminar course talk) "Surface-functionalized Si3N4-Waveguides for Exosome Detection" Simon Petrick (Final Talk - Master) "Optical coherence tomography at 1550 nm wavelength for characterization of nanostructured materials" Niklas Borchers (Intermediate Talk - Master) |
January 22, 2020 |
"Superconducting Nanosensors for Terahertz and Optical range" Artem Kuzmin (KIT-IMS) „3D-Printed SNOM with high optical efficiency“ Simon Stöhr (Intro. Talk - Master) |
January 15, 2020 |
Title TBA Mahiuddin Mahmud Romel (KSOP seminar course talk) |
December 18, 2019 |
"Investigation of Components for integrated optical LiDAR-Systems with semiconductor optical amplifiers" Zhaowei Chen (Final Talk - Master) "Investigation and Development of Calibration methods for optical phased arrays" Lukas Freter (Intermediate Talk - Bachelor (HsKA)) "Design and application of Kerr microresonator frequency combs" Daniel Bauer (Final Talk) |
December 11, 2019 |
IPQ Staff Assembly (Institutsversammlung) |
December 04, 2019 |
"Turbulence compensation enabled by digital MIMO equalization" Jonas Krimmer (Final Talk - Master) "Neural Network Based Transmitter Impairment Compensation" Yanjie Li (Intermediate Talk - Master) "Demonstration of an integrated FMCW LiDAR system using 1D optical phased arrays" Xinyu Yang (Intro. Talk - Master) |
Special Seminar November 28, 2019 |
"Integrated mode locked lasers: Photonic integrated signal processing strategies to push the repetition rate limits" Prof. Guillermo Carpintero (Universidad Carlos III de Madrid, Madrid, Spain) Abstract Photonic integration technology platforms have enabled designers to develop their own laser structures, including semiconductor mode locked lasers with user defined repetition rates. In this talk we will analyze the physical limits imposed by the technology, and the methods to overcome this limits using on-chip photonic signal processing. Biodata Guillermo Carpintero is Professor at the Electronics Technology Department of Carlos III University of Madrid (UC3M). His main research line is photonic integrated circuits with application to the field of integrated microwave photonics, developing photonics-based systems for the generation of millimeter and Terahertz waves aiming at ultra-broadband (>10 Gb/s) wireless communication systems. He spent a sabbatical leave as Visiting Professor at University College London in 2011 with Prof. Alwyn Seeds and was a Research Fellow at Osaka University, Japan, in 2014 with Prof. Tadao Nagatsuma. Currently is coordinating an FET-Open project TERAmeasure developing novel instrumentation for the Terahertz range using hybrid integration of InP Photonic Integrated Circuits and High-speed photodiodes. |
November 27, 2019 |
"Non-sliced photonic-assisted ADC" Daniel Drayß (Intro. Talk - Master) "Burst-Mode Digital Signal Processing for Coherent Passive Optical Networks" Adrian Schwarzenberger (Intro. Talk - Master) Conference Review Mareike Trappen |
November 20, 2019 |
"Exosome Detection with Surface-functionalized Si3N4- Waveguides" Simon Petrick (Intermediate Talk - Master) |
November 13, 2019 |
"Scanning-probe microscopy with highly integrated 3D printed sensors" Pascal Burger (Final Talk - Master) "Broad-linewidth laser ranging" Sebastian Gassel (Intro. Talk - Master) "Optical coherence tomography at 1550 nm wavelength for characterization of nanostructured materials" Niklas Borchers (Intro. Talk - Master) |
November 06, 2019 |
Research Update Tilahun Gutema "Investigation and Development of Calibration methods for optical phased arrays" Lukas Freter (Intro. Talk - Bachelor (HsKA)) "An all-optical interferometric approach for add-drop multiplexing of spectrally overlapping subcarriers" Chowdhury Miftah Mahmood (KSOP seminar course presentation) |
October 30, 2019 |
Conference Review Sandeep Ummethala No Final Talks (Prof. Koos)! |
October 23, 2019 |
"Neuromimetic dynamics & Computing in coupled micropillar lasers" Anirudh Pammi Abstract Our group designs and fabricates micropillar lasers with integrated saturable absorbers which can be modeled using the LIF neuron model and demonstrate important neuromimetic properties such as excitable behaviour, temporal summation, spike latency and refractory periods. Using these basic properties, we build computing primitives based on coupled laser systems. Conference ReviewHeiner Zwickel No Other Talks! |
October 16, 2019 |
"Turbulence compensation enabled by digital MIMO equalization" Jonas Krimmer (Intermediate Talk - Master) Conference Review Pablo Marin-Palomo |
October 9, 2019 |
"Neural Network Based Transmitter Impairment Compensation" Yanjie Li (Intro. Talk - Master) Conference Review Philipp Trocha |
October 2, 2019 |
"Investigation of Components for integrated optical LiDAR-Systems with semiconductor optical amplifiers" Zhaowei Chen (Intermediate Talk - Master) Research Update Salek MD Mahmud Conference Review Juned Kemal |
September 25, 2019 |
cancelled |
September 18, 2019 |
cancelled |
September 11, 2019 |
"Neural Network Equalizers" Lucas Schmid (Intermediate Talk - Bachelor) ECOC rehearsal Adib Hossain |
September 4, 2019 |
Single Exosome Detection with Surface-functionalized Si3N4- Waveguides Simon Petrick (Intro. Talk - Master) Conference Review Stefan Singer |
August 28, 2019 |
Research Update Christoph Füllner |
August 21, 2019 |
"Optical/THz components based on metasurfaces and metamaterials" Mohammadreza Tavakol Harandi Conference Review Denis Ganin |
August 14, 2019 |
cancelled |
August 7, 2019 |
cancelled |
July 31, 2019 |
"Lasing in Si3N4 – Organic Hybrid (SiNOH) and Perovskite (SiNP) resonators" Yvonne Martinez (Final Talk - Master) "Investigation of Components for integrated optical LiDAR-Systems with semiconductor optical amplifiers" Zhaowei Chen (Intro. Talk - Master) |
July 24, 2019 |
cancelled |
July 17, 2019 |
Conference Review Pascal Maier Conference Review Carsten Eschenbaum |
July 10, 2019 |
Title TBA Jonas Krimmer (Intro. Talk - Master) "Design and application of Kerr microresonator frequency combs" Daniel Bauer (Intermediate Talk) |
July 03, 2019 |
"Neural Network Equalizers" Lucas Schmid (Intermediate Talk - Bachelor) Research Update Adib Hossain |
Special Seminar June 28, 2019 |
"Ultrafast dynamics of light scattering in semiconductor nanostructures with optical magnetic resonances" Viacheslav Snigirev |
June 26, 2019 |
Conference Review Daria Kohler Conference Review (Update) Tilahun Gutema |
June 19, 2019 |
Conference Review Aleksandar Nesic Conference Review Philipp Dietrich |
June 12, 2019 |
Conference Review Dengyang Fang Conference Review Tilahun Gutema |
June 5, 2019 |
Conference Review Sandeep Ummethala Conference Review Tobias Harter |
May 29, 2019 |
"Scanning-probe microscopy with highly integrated 3D printed sensors" Pascal Burger (Intermediate Talk - Master) Conference Review Heiner Zwickel |
May 22, 2019 |
Conference Review Yilin Xu |
May 15, 2019 |
"Photonic-assisted ADC with soliton frequency comb sources" Alban Sherifaj (Final Talk - Master) "Lasing in Si3N4 - Perovskite Hybrid (SiNPH) Waveguides" Yvonne Martinez (Intermediate Talk - Master) No Other Talks! |
May 8, 2019 |
"Ultra-fast full field optical waveform measurement with photonic-assisted ADC" M. Raquib Ehsan (Final Talk - Master) "Hybrid External Cavity Laser using Photonic Wirebonds" Pascal Maier (Final Talk - Master) |
April 24, 2019 |
"Neural Network Equalizers" Lucas Schmid (Intro. Talk - Bachelor) No Final Talks (Prof. Koos)! |
April 17, 2019 |
"Implementation & Performance Assessment of Digital Subcarrier Multiplexing(SCM) for Coherent Optical Communication Systems" Md Sabbir-Bin Hossain (Final Talk - Master) Conference Review Philipp Trocha |
April 10, 2019 |
"From Optical Communications to the Brain: Integrated 3D Silicon Photonics" Joyce Poon Abstract Foundry-manufactured, monolithically integrated multilayer silicon nitride-on-silicon photonic platforms are suitable for large-scale photonic circuits. These photonic platforms contain several waveguide layers, and light is routed amongst the layers to create 3D photonic devices and circuits. We have realized a suite of devices in these platforms, including ultra-low-loss waveguide crossings, multi-layer grating couplers, and efficient modulators. These advancements, which were initially driven by telecommunications, are leading to neurophotonic implants for brain activity mapping. No Other Talks! |
April 3, 2019 |
Conference Review Stefan Singer Conference Review Pablo Marin-Palomo |
March 27, 2019 |
"Light-responsive microstructures for beam steering devices" Anja Shevchyk (Final Talk - Bachelor) |
March 20, 2019 |
"Ultra-fast full field optical waveform measurement with photonic-assisted ADC" M. Raquib Ehsan (Intermediate Talk) "3D Printed RF Packaging" Alexander Kotz (Intermediate Talk - Master) "Lasing in Si3N4 - Perovskite Hybrid (SiNPH) Waveguides" Yvonne Martinez Quiroz (Intro. Talk - Master) |
March 13, 2019 |
"Design and application of Kerr microresonator frequency combs" Daniel Bauer (Intro. Talk - Master) "Hybrid External Cavity Laser using Photonic Wirebonds" Pascal Maier (Intermediate Talk - Master) "Photonic-assisted ADC with soliton frequency comb sources" Alban Sherifaj (Intermediate Talk - Master) |
March 06, 2019 |
OFC 2019 Conference |
February 27, 2019 |
"Next-generation organic electro-optic materials for hybrid device architectures" Abstract Next-generation silicon-organic hybrid (SOH) and plasmonic-organic hybrid (POH) device architectures have led to renewed interest in organic electro-optic (OEO) materials for chip-scale photonic integration under a different set of design constraints than for bulk devices. State-of-the art hybrid devices are capable of 10x the electro-optic activity of LiNbO3 and far superior device footprints, power efficiency, and signal quality to competing device architectures. Fully realizing the multiple order of magnitude reduction in modulator size from advances in hybrid devices will require development of materials with exceptional electro-optic activity and refractive indices that have been optimized for these device architectures. Multiscale modeling, combining classical condensed-phase simulations and electronic structure theory, has provided many crucial observations that suggest how to design the next generation of OEO molecules. We apply a variety of computational techniques to identify bottlenecks to materials performance and develop routes for transformative improvement in electro-optic materials, in addition to leveraging insights in dendritic chromophore systems to improve thermal stability. Our calculations have already identified synthetically feasible materials predicted to yield > 2x performance improvements versus the state of the art and provide a pathway to order-of-magnitude improvement. No Other Talks! |
February 20, 2019 |
"Advanced Silicon-Plasmonic Photomixers" Marco Merboldt (Final Talk - Master) "Scanninng-Probe Microscopy with highly integrated 3D printed sensors" Pascal Burger (Intro. Talk) OFC 2019 Conference Rehearsal Adib Hossain |
February 13, 2019 |
"Light-responsive microstructures for beam steering devices" Anja Shevchyk (Intermediate Talk - Bachelor) No Final Talks (Prof. Koos)! |
February 06, 2019 |
Research Update Christoph Füllner No Final Talks (Prof. Koos)! |
January 30, 2019 |
"Implementation & Performance Assessment of Digital Subcarrier Multiplexing(SCM) for Coherent Optical Communication Systems" Md Sabbir-Bin Hossain (Intermediate Talk - Master) Conference Review Denis Ganin |
January 23, 2019 |
Conference Review Mareike Trappen Research Update Salek MD Mahmud |
January 16, 2019 |
Conference Review Clemens Kieninger |
April 23, 2024 | Design of microwave ion trap for individual addressing of few ions and multi-qubit gates" Nils Drotleff (Final Talk Master) * |
* | |
Mar 19, 2025 | "Optimization and Chracterization of 3D-printed Optical Components for LiDAR Applications" Hanchao Zhao (Final Talk - Master) -> -> This talk will be closed to the public. * |
Mar 12, 2025 | "Link Budget Analysis for FSO Communications" Paul Heske (Final Talk - Bachelor) * |
* | |
Feb 12, 2025 | Research Update Christian Bremauer Research Update (title to follow) Adrian Schwarzenberger |
Feb 5, 2025 | Research Update (title to follow) Daniel Drayß * |
Jan 29, 2025 | Design of microwave ion trap for individual addressing of few ions and multi-qubit gates" Nils Drotleff (Intermediate Talk Master) Research Update (title to follow) Salek Mahmud |
Jan 22, 2025 | Research Update (title to follow) David Reichenbacher * |
Jan 15, 2025 | "Optimization and Chracterization of 3D-printed Optical Components for LiDAR Applications" Hanchao Zhao (Intermediate Talk - Master) -> -> This talk will be closed to the public. Research Update (title to follow) Hend Kholeif |
Jan 8, 2025 | Research Update (title to follow) Karen Pérez Bohórquez "Real-time MIMO Processing for Optical Coupled-Mode Space Division Multiplexing Transmission" David Winter (Intermediate Talk - Master) |
Jan 1, 2025 | Happy New Year! - No Seminar |