A. Kotz et al., "Resistively/Capacitively-Coupled Silicon-Organic Hybrid (RCC-SOH) Mach-Zehnder Modulator Offering Line Rates Beyond 400 Gbit/s," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

A. Moscoso-Mártir, O. Schulz, B. Gilbert, S. Pachnicke, J. Witzens, "(Invited) Spectrally stitched nonlinear frequency division multiplexed transmission systems using photonic integrated circuits", SPIE Photonics West, San Francisco, USA, January 2025.

A. Peczek et al., "132 GBaud PAM4 IM/DD Silicon Receiver Subassembly Realized by Stacking Technology," in Journal of Lightwave Technology, vol. 43, no. 13, pp. 6291-6295, 1 July1, 2025, 

A. Schindler, H. Boerma, C. Sklenar, T. T. Tran, P. Runge and M. Schell, "Monolithic Integrated Optic-Electronic-Optic Interferometer Transceiver PIC," 2025 IEEE Photonics Conference (IPC), Singapore, Singapore, 2025, pp. 1-2,doi: 10.1109/IPC65510.2025.11282177.

A. Schwarzenberger et al., "Silicon-Organic Hybrid (SOH) Mach–Zehnder Modulators (MZM) for Single-Carrier IM/DD Line Rates of 500 Gbit/s and Beyond," in Journal of Lightwave Technology, vol. 44, no. 3, pp. 1030-1046, 1 Feb.1, 2026, doi: 10.1109/JLT.2025.3625813.

A. Schwarzenberger et al., "Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator (MZM) for Single-Carrier IMDD Line Rates of 500 Gbit/s and Beyond," 2025 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, USA, 2025, pp. 1-3.

A. Schwarzenberger et al., "Highly Efficient Homodyne Cryogenic Readout Link Based on a Silicon-Organic Hybrid (SOH) Phase Modulator," 2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark, 2025, pp. 1-4.

C. Füllner, A. Sherifaj, T. Henauer et al. Photonic-electronic arbitrary-waveform generation using quadrature multiplexing and active optical-phase stabilization. Nat Commun 16, 8318 (2025).

C. Koos, "Ultra-Broadband Photonic-Electronic Signal Processing Using Optical Frequency Combs," 2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark, 2025, pp. 1-2.

C. Kress, T. Schwabe, M. Mihaylov, J. C. Scheytt, "High-Speed Mach-Zehnder Modulator with Linear Segmented On-Chip Drivers in Photonic 45nm SOI-CMOS Technology", CLEO: Conference on Lasers and Electro-Optics (CLEO 2025), Long Beach, CA, USA, May 2025.

D. Drayss et al., "Transmission of 300 GBd QAM Signals Over Trans-Oceanic Distances Using Optical Arbitrary Waveform Generation and Measurement (OAWG/OAWM)," in Journal of Lightwave Technology, vol. 43, no. 13, pp. 6349-6360, 1 July1, 2025,

D. Drayss, D. Fang, A. Sherifaj, et al. Optical arbitrary waveform generation (OAWG) using actively phase-stabilized spectral stitching. Light Sci Appl 14, 353 (2025).

D. Fang, D. Drayss, H. Peng et al. 320 GHz photonic-electronic analogue-to-digital converter (ADC) exploiting Kerr soliton microcombs. Light Sci Appl 14, 241 (2025).

D. Steckler, S. Lischke, Y. Yamamoto. et al. Monolithic electro-optic platform on silicon with bandwidth of 100 GHz and beyond. Nat Commun 16, 10789 (2025).

D. Tas, K. Scheller, A. Hagelauer, M. Dietz and R. Weigel, "A Power Amplifier for Electronic Photonic Integrated D-Band Radar Applications," 2025 16th German Microwave Conference (GeMiC), Dresden, Germany, 2025, pp. 199-202, 

D. Tas, K. Scheller, A. Hagelauer, M. Dietz and R. Weigel, “A D-Band Low Noise Amplifier in 250nm Electronic Photonic Integrated SiGe”, 2025 Proc. IEEE Asia-Pacific Microwave Conference (APMC)

H. Kholeif et al., "Microwave-Photonic Link with 33 dB Gain Based on All-Optical Amplification and Highly Efficient Silicon-Organic Hybrid (SOH) Modulators," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

H. Peng et al., "400 GBd 32QAM Transmission Using RF-Synchronized Dark-Soliton Microcombs for Optical Arbitrary Waveform Generation (OAWG)," 2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark, 2025, pp. 1-4, 

H. Peng et al., "Chip-Scale Optical Frequency Combs for Ultra-Broadband Signal Processing and High-Speed Optical Communications," 2025 25th Anniversary International Conference on Transparent Optical Networks (ICTON), Barcelona, Spain, 2025, pp. 1-3,

H. Peng et al., "Optical Arbitrary Waveform Generation (OAWG) Using Self-Injection-Locked RF-Synchronized Kerr Soliton Microcombs," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

J. Lorenzen, K. Wang, S. M Garcia-Blanco, N. Singh, F. X Kärtner, “High Gain and Adjustable Polarization Sensitivity in Silicon Photonics LMA Amplifiers,” Conference on Lasers and Electro-Optics (CLEO) 2025.

L. Valenziano, G. Gramlich, A. Quint, T. Zwick and A. Bhutani, "Ultrabroadband DC-Blocking Capacitors Using 3-D-Printed Interdigitated Finger Structures," in IEEE Transactions on Microwave Theory and Techniques, doi: 10.1109/TMTT.2025.3541853.

L. Valenziano, J. Hebeler, Y. Bao, C. Koos, T. Zwick and A. Bhutani, "A 300 GHz Bond-Wire Interconnect Solution for Heterogeneous System Integration," 2025 55th European Microwave Conference (EuMC), Utrecht, Netherlands, 2025, pp. 69-72, doi: 10.23919/EuMC65286.2025.11235147.

M. S. Mahmud, P. Matalla, J. Dittmer, C. Koos, and S. Randel, “Opticelectronic-optic (oeo) interferometer enabling coherent optical add-drop multiplexing”, Opt. Express 33(4), pp. 6885–6893 (Feb. 2025). DOI: 10.1364/OE.532854. 

M. Sinobad, F. Molteni, P. Gehrmann, J. Lorenzen, D. N. Hammer, M. A. Gaafar, T. Herr, N. Singh, F. X Kärtner, “Dispersion Compensating Silicon Nitride Waveguide Bragg Gratings for Ultrashort Pulse Compression,” Conference on Lasers and Electro-Optics (CLEO) 2025.

M. Slook, S. Kumar Bag, L. Dokhanian, S. Ben-Ami, I. Shafir, M. Holsblat, A. Venugopalan, J. Meier, K. Mallick, T. Schneider, and A. Zadok, "Reconfigurable silicon photonic filter stage for signal processing and monitoring," Opt. Continuum 4, 1836-1846 (2025).

M. Weizel, H. Nagaraju, J. C. Scheytt, “A 128 GS/s 2x Time-Interleaved Track and Hold Amplifier in 130nm SiGe BiCMOS”, 2025 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2025

M. Weizel et al., "High-Voltage (5-Vpp) Driver Monolithically Integrated with Thermally Tunable Optical Ring Resonators in a Silicon Photonics Technology," 2025 32nd IEEE International Conference on Electronics, Circuits and Systems (ICECS), Marrakech, Morocco, 2025, pp. 1-4.

N. Singh, K. Wang, S. M. G. Blanco, and F. X. Kärtner, “Watt level continuous-wave laser in silicon photonics,” APL Photonics 10, 086109, 1-7 (2025).

N. Singh, J. Lorenzen, M. Kilinc, K. Wang, M. Sinobad, H. Francis, J. Carriera, M. Geiselmann, M. Pergament, U. Demirbas, S. M. Garcia-Blanco, and F. X. Kärtner, “Sub-2W tunable laser based on silicon photonics power amplifier”, Light: Sci. Appl. 14, 18, 1-9 (2025).

N. Singh, J. Lorenzen, K. Wang, M. A Gaafar, M. Sinobad, H. Francis, M. Edelmann, M. Geiselmann, T. Herr, S. M. Garcia-Blanco, and F. X. Kärtner, “Watt-class silicon photonics-based optical high-power amplifier,” Nat. Photonics 19, 307-314 (2025).

O. Schulz, S. Pachnicke, "Power Loss Identification and Localization using the Nonlinear Fourier Transform", Optoelectronics and Communications Conference (OECC 2025), Sapporo, Japan, July 2025.

P. Schwaab et al., "Pluggable Single-Mode Fiber-Chip Connections Using Facet-Attached Microlenses (FaML) and Passive Mechanical Joints," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

R. Elster, M. Wittlinger, W. Vogel, M. Berroth and G. Rademacher, "Closed-Form Quasi-Static Solution for Capacitance and Conductance of Coplanar Waveguides," 2025 16th German Microwave Conference (GeMiC), Dresden, Germany, 2025, pp. 322-325, doi: 10.23919/GeMiC64734.2025.10979079.

R. Elster, W. Vogel, M. Berroth and G. Rademacher, "Semi-Analytic Model of the Slot Waveguide for the Optimization of Silicon-Organic Hybrid Modulators," in IEEE Photonics Technology Letters, vol. 38, no. 7, pp. 487-490, 1 April1, 2026,

R. Huber, L. Zimmermann and D. Kissinger, "A High-Speed Linear Modulator Driver for 200-GBd PAM-4 with Low Group Delay Variation in 130-nm SiGe BiCMOS," 2025 16th German Microwave Conference (GeMiC), Dresden, Germany, 2025, pp. 132-135.

S. De et al., "Optical Filter Roll-off Analysis for Orthogonal Sampling in a Direct Detection System," 2025 16th German Microwave Conference (GeMiC), Dresden, Germany, 2025, pp. 45-48,

T. Herbel, A. Peczek, F. Vater and D. Kissinger, "A 190-GHz Bandwidth 61-dBΩ Low-Noise Differential Transimpedance Amplifier in a 130-nm SiGe Technology with fT/fmax of 470/650 GHz," 2025 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Phoenix, AZ, USA, 2025, pp. 1-4,

T. Schwabe, C. Kress, B. Sadiye, S. Kruse and J. Christoph Scheytt, "Analysis and Design of Forward Biased Silicon Photonics Phase Shifter Equalizer Circuits," in IEEE Access, 2025

Y. Bao et al., "Low-Phase-Noise Quantum-Dash Mode-Locked Laser Diodes with Integrated External Feedback Circuits Based on Facet-Attached Micro-Lenses," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

Y. Mandalawi, M. I. Hosni, J. Meier, S. De, L. Zhou and T. Schneider, "Integrated Ring Modulator Based High-Speed Optical Sampler for Wireless Signals," 2025 16th German Microwave Conference (GeMiC), Dresden, Germany, 2025, pp. 37-40, 

Z. Li et al., "Scalable-Manufactured of Lithium-Tantalate-on-Insulator (LTOI) Mach-Zehnder Modulators," 2025 Conference on Lasers and Electro-Optics (CLEO), Long Beach, CA, USA, 2025, pp. 1-2.

Z Qiu, N. Singh, Y Liu, X Ji, RN Wang, FX Kärtner, T Kippenberg, “Large-scale photonic chip based pulse interleaver for low-noise microwave generation,” Nat. Commun. 16, 5252, 1-7 (2025).

A. Venugopalan, P. Mandal, J. Meier, K. Singh and T. Schneider, "Filterless reception of Terabit, Faster than Nyquist Superchannels with 4 GHz Electronics," in Journal of Lightwave Technology, doi: 10.1109/JLT.2024.3387020.

C. Schweikert, S. Nau, N. Hoppe, W. Vogel, M. Berroth and G. Rademacher, "A Grating Coupler With High Coupling Efficiency and Large Bandwidth for Silicon-on-Insulator Technology," 2024 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2024, pp. 1-3.

C. Kress, T. Schwabe, H. Rhee and J. Christoph Scheytt, "Compact, High-Speed Mach-Zehnder Modulator With On-Chip Linear Drivers in Photonic BiCMOS Technology," in IEEE Access, vol. 12, pp. 64561-64570, 2024.

D. Drayss, D. Fang, C. Füllner, W. Freude, S. Randel and C. Koos, "Non-Sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Silicon Photonic Receiver Chip," in Journal of Lightwave Technology, vol. 42, no. 14, pp. 4733-4750, 15 July15, 2024,

D. Drayss et al., "Integrated Non-sliced OAWM Engine Enabling 320 GHz Photonic-Electronic Analog-to-Digital Conversion," 2024 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2024, pp. 1-3.

D. Fang et al., "Spectrally Sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Photonic Multi-Chip Receiver Assembly," 2024 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2024, pp. 1-3.

D. Fang et al., "Wireless THz Communications at 250 Gbit/s Using Self-Injection-Locked Kerr Soliton Microcombs as Photonic-Electronic Oscillators at the Transmitter and Receiver," ECOC 2024; 50th European Conference on Optical Communication, Frankfurt, Germany, 2024, pp. 558-561.

D. Steckler, S. Lischke, A. Peczek, A. Kroh, J. Beyer and L. Zimmermann, "Monolithic Integration of 80-GHz Ge Photodetectors and 100-GHz Ge Electro-Absorption Modulators in a Photonic BiCMOS Technology," in IEEE Transactions on Electron Devices, vol. 71, no. 5, pp. 3417-3423, May 2024,

D. Steckler, S. Lischke, A. Peczek, L. Zimmermann (2024). Ge-fin Photodiodes with 3-dB Bandwidths Well Beyond 110 GHz for O-Band Receiver Subsystems. In: Witzens, J., Poon, J., Zimmermann, L., Freude, W. (eds) The 25th European Conference on Integrated Optics. ECIO 2024. Springer Proceedings in Physics, vol 402. Springer, Cham.

D. Steckler, S. Lischke, A. Kroh, A. Peczek, G. Georgieva and L. Zimmermann, "Germanium Photodiodes With 3-dB Bandwidths >110 GHz and L-Band Responsivity of >0.7 A/W," in IEEE Photonics Technology Letters, vol. 36, no. 12, pp. 775-778, 15 June15, 2024, 

D. Tas, S. Breun, A. Hagelauer, M. Dietz and R. Weigel, "On-Chip Antenna for Electronic Photonic Integrated D-Band Wireless Applications," 2024 IEEE Asia-Pacific Microwave Conference (APMC), Bali, Indonesia, 2024, pp. 124-126,

J. Lorenzen, K. Wang, M. Kilinc, H. Francis, U. Demirbas, M. Sinobad, M. Pergament, S. M. Garcia-Blanco², Franz X. Kärtner and N. Singh, “Spectroscopic Properties of Thulium-doped High-power Integrated LMA Amplifiers,” In Conference on Lasers and Electro-Optics/US paper STu3D.7 (CLEO, 2024).

H. Mardoyan et al., "First Single-Carrier Transmission at Net Data Rates of 1.6 Tb/s over 9075 km and 2.4 Tb/s over 1210 km Using 300 GBd Dual-Polarization Signals and Probabilistic Constellation Shaping," ECOC 2024; 50th European Conference on Optical Communication, Frankfurt, Germany, 2024, pp. 1805-1808.

L. Valenziano, J. Hebeler, A. Sherifaj, F. Thome, C. Koos, T. Zwick, and A. Bhutani(2024), "A comprehensive packaging solution from DC to 113 GHz for InGaAs amplifiers". Electron. Lett., 60: e13143.

L. Valenziano, F. Zeh, G. Gramlich, T. Zwick and A. Bhutani, "Ultra-Precise Deposition – XTPL Technology for 3D Printed Broadband Spiral Inductors," 2024 15th German Microwave Conference (GeMiC), Duisburg, Germany, 2024, pp. 53-56.

L. Valenziano, G. Gramlich, A. Quint, T. Zwick and A. Bhutani, "3D Printing of Interdigitated Finger Capacitors Using Ultra-Precise Deposition Technology," 2024 25th International Microwave and Radar Conference (MIKON), Wroclaw, Poland, 2024, pp. 26-30.

M. A. Gaafar, M. Ludwig, K. Wang, T. Wildi, T. Voumard, M. Sinobad, J. Lorenzen, H. Francis, S. Zhang, T. Bi, P. DeľHaye, M. Geiselmann, N. Singh, F. X. Kärtner, S. M. Garcia-Blanco and T. Herr, “Femtosecond pulse amplification on a chip,” Nat. Commun. 15, 8109, 1-8 (2024).

M. I. Hosni, Y. Mandalawi, J. Meier, A. H. Elghandour, L. Zhou and T. Schneider, "Compact, Energy Efficient Simultaneous Transmission of Analog and Different Digital Signals With a Single Ring Modulator," in IEEE Photonics Journal, vol. 16, no. 5, pp. 1-6, Oct. 2024, Art no. 6601406, 

M. S. Mahmud, P. Matalla, J. Dittmer, A. Schindler, P. Runge, C. Koos, and S. Randel, “Optic-electronic-optic interferometer on an indium phosphide platform”, in CLEO 2024, Optica Publishing Group, (2024), STh1Q.6. DOI: 10.1364/CLEO_SI.2024.STh1Q.6

N. Singh, J. Lorenzen, M. Sinobad, K. Wang, A. C. Liapis, H. C. Frankis, S. Haugg, H. Francis, J. Carreira, M. Geiselmann, M. A. Gaafar, T. Herr, J. D. B. Bradley, Z. Sun, S. M. Garcia-Blanco & Franz X. Kärtner . "Silicon photonics-based high-energy passively Q-switched laser". Nat. Photon. 18, 485–491 (2024).

N. Singh, et. al. "High power >1.5W tunable laser based on CMOS compatible high-power amplifier", IEEE Silicon Photonics, 2024

N. Singh, J. Lorenzen, M. Kilinc, K. Wang, M. Sinobad, H. Francis, J. Carriera, M. Geiselmann, M. Pergament, U. Demirbas, S. M. Garcia-Blanco, and F. X. Kärtner, “High power >1.5W tunable laser based on CMOS compatible high-power amplifier" In IEEE Silicon Photonics Conference (SiPhotonics, 2024).

N. Singh, J. Lorenzen, M. Kilinc, K. Wang, M. Sinobad, H. Francis, J. Carriera, M. Geiselmann, M. Pergament, U. Demirbas, S. M. Garcia-Blanco, and F. X. Kärtner, “High power >1.5W tunable laser based on integrated LMA power amplifier,” In Conference on Lasers and Electro-Optics/US paper SM2I.3 (CLEO, 2024).

N. Singh et al. High Power 1.8 W Tunable Laser Based on CMOS Compatible Power Amplifier. In: Witzens, J., Poon, J., Zimmermann, L., Freude, W. (eds) The 25th European Conference on Integrated Optics. ECIO 2024. Springer Proceedings in Physics, vol 402. Springer, Cham. doi.org/10.1007/978-3-031-63378-2_5

O. Schulz, A. Moscoso-Mártir, J. Witzens, and S. Pachnicke, "Add-drop Multiplexing for Spectrally Overlapped Nonlinear Frequency Division Multiplexed Transmission Systems," in Optical Fiber Communications Conference (OFC), San Diego, CA, USA, 2024, pp. 1-3, doi: 10.1364/OFC.2024.W2A.26.

O. Schulz, A. Moscoso-Mártir, J. Witzens, and S. Pachnicke, "Add-drop Multiplexing for Full Spectrum WDM NFDM Transmission Systems using Spectral Overlap," in Advanced Photonics Congress 2024, Technical Digest Series (Optica Publishing Group, 2024), paper SpTh1H.2.

P. Maier et al., "3D Freeform Millimeter-Wave and THz Structures Based on Multi-Photon Lithography," 2024 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2024, pp. 1-3.

S. Abdani, C. Schweikert, W. Vogel, and G. Rademacher, “Compact Symmetric 2x2 Inverse-Designed Power Splitter for Integrated Photonics,” in International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 2024, p. MP19, pp. 1–2.

S. De, R. Das, K. Singh, Y. Mandalawi, T. Kleine-Ostmann and T. Schneider, "Crosstalk Immune High-Speed Photonic Transmitter-Receiver System," 2024 15th German Microwave Conference (GeMiC), Duisburg, Germany, 2024, pp. 25-28, doi: 10.23919/GeMiC59120.2024.10485342.

S. Dev et al., "Energy-Efficient Forward-Biased PIN Silicon Mach–Zehnder Modulator With 50 μm Active Phase Shifter Length," in IEEE Access, vol. 12, pp. 43932-43939, 2024, doi: 10.1109/ACCESS.2024.3379137.

T. Herbel, M. Tarar, F. Vater and D. Kissinger, "A 130-GHz Bandwidth 61-dBOhm Variable-Gain Differential Linear TIA in a 130-nm SiGe:C BiCMOS Technology," 2024 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Fort Lauderdale, FL, USA, 2024, pp. 130-133.

T. Schwabe, C. Kress, S. Kruse, M. Weizel, H. Rhee and J. C. Scheytt, "Forward-Biased Silicon Phase Shifter Modelling for Electronic-Photonic Co-Simulation and Validation in a 250 nm EPIC BiCMOS Technology," in Journal of Lightwave Technology, doi: 10.1109/JLT.2024.3450949.

Y. Bao et al., "Loss Prediction and 3D Trajectory Design of Photonic Wire Bonds Using Artificial Neural Networks (ANN)," 2024 Conference on Lasers and Electro-Optics (CLEO), Charlotte, NC, USA, 2024, pp. 1-2.

Y. Jia, T. Kernetzky, and N. Hanik. “Numerical phase matching optimization of nonlinear optical phase conjugation in multimode nano-rib waveguides”. In: Fifteenth International Conference on Information Optics and Photonics (CIOP 2024). Ed. by Yue Yang. Vol. 13418. International Society for Optics and Photonics. SPIE, 2024, 

Y. Mandalawi et al., "Segmented Mach-Zehnder Modulator for Orthogonal Sampling Based High Bandwidth THz Transmitters," 2024 15th German Microwave Conference (GeMiC), Duisburg, Germany, 2024, pp. 45-48, doi: 10.23919/GeMiC59120.2024.10485347.

Y. Mandalawi, M. I. Hosni, J. Meier, K. Singh, S. De, R. Das, and T. Schneider, "Integrated segmented IQ-modulator for orthogonal sampling and multi-level high-bandwidth signal generation," Opt. Lett. 49, 2193-2196 (2024).

Z. Qiu, N. Singh, Y. Liu, X. Ji, R. N. Wang, F. X. Kartner, and T. Kippenberg, “Large-scale photonic chip based pulse interleaver for low-noise microwave generation” In Conference on Lasers and Electro-Optics/US paper SF1M.5 (CLEO, 2024).

A. Misra, et al. "Optical channel aggregation based on modulation format conversion by coherent spectral superposition with electro-optic modulators." APL Photonics 8.8 (2023).

A. Moscoso-Mártir, O. Schulz, A. Misra, F. Merget, S. Pachnicke, and J. Witzens, "Spectrally stitched WDM nonlinear frequency division multiplexed transmission system," in Optics Communications, 2023, vol. 546, doi:10.1016/j.optcom.2023.129809.

C. Kress, T. Schwabe, C. Silberhorn, and J. C. Scheytt, "Generation of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in Silicon Electronic-Photonic Platform," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper SF1P.6.

D. Drayss, Dengyang Fang, Christoph Füllner, Grigory Lihachev, Thomas Henauer, Yung Chen, Huanfa Peng, Pablo Marin-Palomo, Thomas Zwick, Wolfgang Freude, Tobias J. Kippenberg, Sebastian Randel, and Christian Koos, "Non-sliced optical arbitrary waveform measurement (OAWM) using soliton microcombs," Optica 10, 888-896 (2023)

D. Drayss, D. Fang, A. Sherifaj, H. Peng, C. Füllner, T. Henauer, G. Lihachev, W. Freude, S. Randel, T. Kippenberg, T. Zwick, and C. Koos, "Optical Arbitrary Waveform Generation and Measurement (OAWG/OAWM) Enabling 320 GBd 32QAM Transmission," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper STh5C.8.

D. Steckler, S. Lischke, A. Kroh, A. Peczek, G. Georgieva and L. Zimmermann, "Germanium Fin Photodiode with 3dB-Bandwidth >110 GHz and High L-Band Responsivity," 2023 IEEE Silicon Photonics Conference (SiPhotonics), Washington, DC, USA, 2023, pp. 1-2,

F. Goetz, L. Zimmermann et al.: Towards FEOL integration of SIN waveguides into a photonic BiCMOS process. IEEE Silicon Photonics Conference 2023, Arlington, April 2023

H. M. Mbonde, N Singh, B. Frare, M. Sinobad, P. T. Ahmadi, B. Hashemi, D. Bonneville, P. Mascher, F. X. Kaertner, and J. D. B. Bradley, “Octave-spanning supercontinuum generation in a CMOS-compatible thin Si3N4 waveguide coated with highly nonlinear TeO₂,” Opt. Lett. 49, 2725-2730 (2023).

J. Finkbeiner, P. Thomas, C. Schweikert, M. Grözing, M. Berroth, und G. Rademacher, „Monolithically Integrated Optoelectronic Receiver Front-End“, in Optica Advanced Photonics Congress: Workshop on Ultrafast Signal Processing by Combined Photonic-Electronic Integrated Systems, Busan, Republic of South Korea, 2023.

K. Singh, R. Das, A. Misra, S. De, M. I. Hosni, A. Venugopalan, L. Zhou, and T. Schneider, "Reconfigurable RF Frequency Sniffer Using Tunable Micro Ring Resonator," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper SW3O.5.

L. Zimmermann, P. M. Seiler, C. Mai and G. Georgieva, Toward 2D grating coupler enabled O-band coherent links based on SiGe photonic electronic technology, Japanese Journal of Applied Physics, Vol. 62(SC), pp. SC0807

M. I. Hosni et al., "Orthogonal Sampling-Based Broad-Band Signal Generation With Low-Bandwidth Electronics," in IEEE Open Journal of the Communications Society, vol. 4, pp. 2930-2938, 2023.

M. I. Hosni, Y. Mandalawi, J. Meier, K. Singh, A. M. Mokhtar, and T. Schneider, "Compact Agnostic Receiver based on Silicon Optical Ring Modulators," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper JTu2A.75.

M. I. Hosni, Y. Mandalawi, J. Meier, K. Singh, A. M. Mokhtar and T. Schneider, "Low-Bandwidth Photonics-Assisted Receiver for Broad-Bandwidth Wireless Signals," in IEEE Access, vol. 11, pp. 44260-44266, 2023, doi: 10.1109/ACCESS.2023.3272116.

M. S. Mahmud, P. Matalla, M. M. H. Adib, C. Koos, and S. Randel, “Coherent add/drop multiplexing using an optic-electronic-optic interferometer”, in CLEO 2023, Optica Publishing Group, (2023), SM2I.6. DOI: 10.1364/CLEO_SI.2023.SM2I.6.

M. Sinobad, J. Lorenzen, A. Berg, H. Francis, J. Carreira, M. A Gaafar, T. Herr, N. Singh, and F. X. Kärtner, “Apodized Chirped Bragg Gratings in a Silicon Nitride-on-Insulator Platform at Short-Wave Infrared Wavelengths,” In Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2023).

M. Sinobad, J. Lorenzen, H. Francis, J. Carreira, M. A Gaafar, T. Herr, N. Singh, F. X. Kärtner, “Silicon Nitride Apodized Chirped Gratings in the Short-wave Infrared Band,” In Conference on Lasers and Electro-Optics/US paper STu3D.7 (CLEO, 2023). Co-SUPERVISED the project

N. Singh, J. Lorenzen, M. Sinobad, K. Wang, M. A. Gaafar, H. Francis, M. Geiselmann, T. Herr, S. M. Garcia-Blanco, and F. X. Kärtner, "Watt-Class CMOS-Compatible Power Amplifier," In Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2023). POST-DEADLINE

N. Singh, M. Sinobad, J. Lorenzen, K. Wang, A. C. Liapis, H. Frankis, M. A. Gaafar, S. Haugg, H. Francis, J. Carreira, M. Geiselmann, T. Herr, J. Bradley, Z. Sun, S. M. Garicia-Blanco, F. X. Kärtner, “CMOS-compatible high energy passively Q-switched laser,” In Conference on Lasers and Electro-Optics paper STu4P.2 (CLEO-US, 2023).

O. Schulz, A. Moscoso-Mártir, J. Witzens, and S. Pachnicke, "Highly Scalable WDM Nonlinear Frequency Division Multiplexed Transmission System using Spectral Overlap," in Optical Fiber Communications Conference (OFC), San Diego, CA, USA, 2023, pp. 1-3, doi: 10.1364/OFC.2023.Th1F.4. 

O. Schulz, A. Moscoso-Mártir, J. Witzens, and S. Pachnicke, "Full Spectrum WDM Nonlinear Frequency Division Multiplexed Transmission using Spectral Overlap," in Advanced Photonics Congress (SPPCom 2023), Busan, Korea, Republic of, 2023, pp. 1-2.

R. Elster, N. Hoppe, M. Wittlinger, C. Schweikert, W. Vogel, M. Berroth, und G. Rademacher, „Versatile Optical Frequency Comb Generation: Modelling Silicon-Organic Hybrid Phase Shifters“, in Optica Advanced Photonics Congress: Workshop on Ultrafast Signal Processing by Combined Photonic-Electronic Integrated Systems, Busan, Republic of South Korea, 2023.

S. De et al., "Crosstalk resistant integrated Uni-Traveling Carrier Photodetector," 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Montreal, QC, Canada, 2023, pp. 1-2.

S. Dev, K. Singh, M. Catuneanu, H. Vithalani, A. Venugopalan, M. I. Hosni, T. Schneider, and K. Jamshidi, "Ultra-compact Forward-Biased PIN Silicon Mach-Zehnder Modulator with Thermal Tuning," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper JW2A.147.

T. Kernetzky, N. Hanik, Y. Jia et al.: Optimization of Ultra-Broadband Optical Wavelength Conversion in Nonlinear Multi-Modal Silicon-On-Insulator Waveguides. International Conference on Transparent Optical Networks (ICTON) 2023, invited, Bucarest, July 2023

Y. Jia, N. Hanik: Fiber Dispersion and Nonlinearity compensation by multiple Optical Phase Conjugation. International Conference on Transparent Optical Networks (ICTON) 2023, Bucarest, July 2023

Y. Mandalawi et al., "Photonics Assisted Analog-to-Digital Conversion of Wide-Bandwidth Signals by Orthogonal Sampling," 2023 53rd European Microwave Conference (EuMC), Berlin, Germany, 2023, pp. 464-467.

Y. Mandalawi, K. Singh, M. I. Hosni, J. Meier and T. Schneider, "High-Bandwidth Coherent OFDM-Nyquist-TDM Transceiver With Low-Bandwidth Electronics," in IEEE Access, vol. 11, pp. 58244-58253, 2023, doi: 10.1109/ACCESS.2023.3284683.

Y. Mandalawi, J. Meier, K. Singh, M. I. Hosni, S. De and T. Schneider, "Analysis of Bandwidth Reduction and Resolution Improvement for Photonics-Assisted ADC," in Journal of Lightwave Technology, vol. 41, no. 19, pp. 6225-6234, 1 Oct.1, 2023.

A. Moscoso-Mártir, J. Koch, O. Schulz, J. Müller, A. Tabatabaei Mashayekh, A. D. Das, F. Merget, S. Pachnicke, J. Witzens, "(Invited) Silicon Photonics Integrated Circuits for Soliton Based Long Haul Optical Communication", IEEE J. Lightw. Technol. (JLT), vol. 40, no. 10, pp. 3210-3222, April 2022.

A. Schindler, F. Ganzer, P. Runge, Md S. Mahmud, S.Randel and M. Schell “Towards an integrated optic-electronic-optic interferometer“ , European Conference on Integrated Optics(ECIO), 2022

A. Zazzi, J. Müller, I. Ghannam, M. Battermann, G. V. Rajeswari, M. Weizel, J. C. Scheytt, and J. Witzens, "Wideband SiN pulse interleaver for optically-enabled analog-to-digital conversion: a device-to-system analysis with cyclic equalization," Opt. Express 30, 4444-4466 (2022).

A. Misra, K. Singh, J. Meier, C. Kress, T. Schwabe, S. Preussler, J. C. Scheytt, and T. Schneider, "Flexible Time-Domain De-Multiplexing of Nyquist OTDM Channels by Orthogonal Sampling in Silicon Photonics," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper STh5M.2.

A. Misra, C. Kress, K. Singh, J. Meier, T. Schwabe, S. Preussler, J. C. Scheytt, and T. Schneider, "Reconfigurable and real-time high-bandwidth Nyquist signal detection with low-bandwidth in silicon photonics," Opt. Express 30, 13776-13789 (2022)

C. Füllner, A. Sherifaj, T. Henauer, D. Fang, D. Drayss, T. Harter, T.Z. Gutema, W. Freude, S. Randel, and C. Koos, “Photonic-Electronic Arbitrary Waveform Generation up to 100 GHz Using Active Phase Stabilization,” In Conference on Lasers and Electro-Optics (CLEO): Science and Innovations 2022 , (pp. STh5M-3). Optica Publishing Group.

C. Füllner, A. Sherifaj, T. Henauer, D. Fang, D. Drayss, W. Freude, C. Koos, and S. Randel, “160-GBd Photonic-Electronic PAM Transmitter Based on IQ Multiplexing,” In OptoElectronics and Communications Conference (OECC) 2022 and International Conference on Photonics in Switching and Computing (PSC) 2022, (pp. 1-4). IEEE.

C. Kress, T. Schwabe, H. Rhee, S. Kerman, and C. J. Scheytt, "Broadband Mach-Zehnder Modulator with Linear Driver in Electronic-Photonic Co-Integrated Platform," in Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group, 2022), paper IM4C.1.

D. Drayss, D. Fang, C. Füllner, G. Likhachev, T. Henauer, Y. Chen, H. Peng, P. Marin-Palomo, T. Zwick, W. Freude, T. J. Kippenberg, S. Randel, and C. Koos,“Slice-Less Optical Arbitrary Waveform Measurement (OAWM) in a Bandwidth of More Than 600 GHz”, 2022 Optical Fiber Communications Conference and Exhibition (OFC), 2022, pp. 1-3.

D. Drayss et al., "Slice-Less Optical Arbitrary Waveform Measurement (OAWM) on a Silicon Photonic Chip," 2022 European Conference on Optical Communication (ECOC), Basel, Switzerland, 2022, pp. 1-4.

D. Fang et al., "Optical Arbitrary Waveform Measurement (OAWM) Using Silicon Photonic Slicing Filters," in Journal of Lightwave Technology, vol. 40, no. 6, pp. 1705-1717, 15 March15, 2022, doi: 10.1109/JLT.2021.3130764.

H. M. Mbonde, N. Singh, B. Frare, F. X. Kärtner, and J. D. B. Bradley, “Octave-Spanning Supercontinuum Generation in a Thin Si3N4 Waveguide Coated with Highly Nonlinear TeO₂,” In Frontier in optics Laser Science, paper FW7E.3 (FIO-LS, 2022).

I. Sackey et al., "Selected Recent Advances of Optical Signal Processing Novel Concepts for Future Ultra-fast Optical Networks," 2nd Global Summit and Expo on Lasers, Optics and Photonics (GSELOP), 2022, pp. 37-38.

J. Meier, K. Singh, A. Misra, S. Preußler, J. C. Scheytt and T. Schneider, "High-Bandwidth Arbitrary Signal Detection Using Low-Speed Electronics," in IEEE Photonics Journal, vol. 14, no. 2, pp. 1-7, April 2022, Art no. 5515207, doi: 10.1109/JPHOT.2022.3149389.

K. Singh, C. Kress, Y. Mandalawi, A. Misra, S. Preußler, J. C. Scheytt, T. Schneider, "Analysis of the effect of jitter and non-idealities on photonic digital-to-analog converters based on Nyquist pulses," Proc. SPIE 12028, Next-Generation Optical Communication: Components, Sub-Systems, and Systems XI, 1202809 (3 March 2022);

K. Singh, J. Meier, C. Kress, A. Misra, T. Schwabe, S. Preußler, J. Christoph Scheytt, T. Schneider, "Emulation of integrated high-bandwidth photonic AWG using low-speed electronics," Proc. SPIE 12028, Next-Generation Optical Communication: Components, Sub-Systems, and Systems XI, 1202808 (3 March 2022);

K. Singh, S. Preußler, A. Misra, L. Zhou and T. Schneider, "Photonic Microwave Frequency Measurement With High Accuracy and Sub-MHz Resolution," in Journal of Lightwave Technology, vol. 40, no. 9, pp. 2748-2753, 1 May, 2022.

K. Singh, J. Meier, M. I. Hosni, Y. Mandalawi, and T. Schneider, "Enhanced Performance High-Bandwidth Signal Detection by Time-Frequency Coherence Sampling," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper FM3D.3.

M. I. Hosni et al., "Low Power, Compact Integrated Photonic Sampler Based on a Silicon Ring Modulator," in IEEE Photonics Journal, vol. 14, no. 4, pp. 1-6, Aug. 2022, Art no. 6646506.

M. I. Hosni, K. Singh, Y. Mandalawi, J. Meier, A. M. Mokhtar and T. Schneider, "Filterless and Compact ANy-WDM Transmission System Based on Cascaded Ring Modulators," in IEEE Access, vol. 10, pp. 122226-122233, 2022, doi: 10.1109/ACCESS.2022.3222316.

N. Hanik, T. Kernetzky, Y. Jia, et al., “Ultra-broadband optical wavelength-conversion using nonlinear multi-modal optical waveguides”, in 2022 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), 2022.

N. Singh, F. X. Kärtner, “Nonlinear Mach-Zehnder interferometer isolator,” Opt. Express 30, 5973-5980, 2022.

N. Singh, M. Sinobad, S. Dwivedi and Franz X Kärtner, “Broadband telecom to short-wave infrared spanning reconfigurable MZI filter,” In IEEE Photonics Conference (IPC, 2022).

N. Singh, B. L. S. Frare, J. D. B. Bradley, F. X Kärtner, “Large mode area waveguide for silicon photonics and modelocked lasers,” In Conference on Lasers and Electro-Optics paper JTh3A.56 (CLEO, 2022).

O. Schulz, J. Koch, A. Moscoso-Mártir, J. Witzens, S. Pachnicke, "8-APSK Transmission over 5400 km using a Silicon Photonics WDM NFT Soliton Transmitter and NN-based Equalization", Optoelectronics and Communications Conference (OECC 2022), Toyama, Japan, July 2022.

P. M. Seiler et al., "Multiband Silicon Photonic ePIC Coherent Receiver for 64 GBd QPSK," in Journal of Lightwave Technology, vol. 40, no. 10, pp. 3331-3337, 15 May15, 2022, doi: 10.1109/JLT.2022.3158423.

P. Thomas, J. Finkbeiner, M. Grözing and M. Berroth, "Time-Interleaved Switched Emitter Followers to Extend Front-End Sampling Rates to up to 200 GS/s," in IEEE Journal of Solid-State Circuits, vol. 57, no. 9, pp. 2599-2610, Sept. 2022, doi: 10.1109/JSSC.2022.3192546.

R. Emmerich et al., "Enabling S-C-L-Band Systems With Standard C-Band Modulator and Coherent Receiver Using Coherent System Identification and Nonlinear Predistortion," in Journal of Lightwave Technology, vol. 40, no. 5, pp. 1360-1368, March 1, 2022, doi: 10.1109/JLT.2021.3123430.

S. De, R. Das, K. Singh, Y. Mandalawi, T. Kleine-Ostmann and T. Schneider, "Study of thermal crosstalk in Avalanche Photodetectors in THz domain," 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Delft, Netherlands, 2022, pp. 1-2, 

S. De, R. Das, K. Singh, Y. Mandalawi, T. Kleine-Ostmann and T. Schneider, "Thermal crosstalk mitigation in a dual-drive Mach-Zehnder Modulator," 2022 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Turin, Italy, 2022, pp. 27-28.

S. De, R. Das, K. Singh, Y. Mandalawi, T. Kleine-Ostmann, and T. Schneider, "Thermal-aware Multi-Quantum Well Laser," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JTu4A.51.

S. Dev et al., "Compact and Energy-Efficient Forward-Biased PN Silicon Mach-Zehnder Modulator," in IEEE Photonics Journal, vol. 14, no. 2, pp. 1-7, April 2022, Art no. 6616507.

T. Henauer, A. Sherifaj, C. Füllner, W. Freude, S. Randel, T. Zwick and C. Koos, “200 GBd 16QAM Signals Synthesized by an Actively Phase-Stabilized Optical Arbitrary Waveform Generator (OAWG),” In Optical Fiber Communication Conference (OFC) 2022, (pp. M2I-2). Optica Publishing Group.

T. Kernetzky and N. Hanik, “Phase matching for multimode four-wave mixing in few-mode fibers and nano-rib waveguides”, Aug. 11, 2022. arXiv: 2208.05894 [physics, physics:quant-ph]. [Online]. 

U. Höfler, T. Kernetzky, and N. Hanik, “Analysis of material susceptibility in silicon on insulator waveguides with combined simulation of four-wave mixing and linear mode coupling”, Optical and Quantum Electronics, 2022.

A. Moscoso-Mártir, J. Koch, J. Müller, A. Tabatabaei Mashayekh, A. D. Das, F. Merget, S. Pachnicke, J. Witzens, "(Invited) Silicon Photonics Integrated Circuits for Nonlinear Fourier Transform Based Transmission", European Conference on Optical Communication (ECOC 2021), Bordeaux, France, September 2021.

A. Misra, K. Singh, J. Meier, C. Kress, T. Schwabe, S. Preußler, J. C. Scheytt, T. Schneider, „Reconfigurable and Real-Time Nyquist OTDM Demultiplexing in Silicon Photonics“ arXiv:2110.13002

A. Misra, J. Meier, S. Preussler, K. Singh, and T. Schneider, "Agnostic sampling transceiver," Opt. Express  29, 14828-14840 (2021).

A. Zazzi et al., "Optically Enabled ADCs and Application to Optical Communications," in IEEE Open Journal of the Solid-State Circuits Society, vol. 1, pp. 209-221, 2021, doi: 10.1109/OJSSCS.2021.3110943.

C. Feng, and T. Schneider. 2021. "Benefits of Spectral Property Engineering in Distributed Brillouin Fiber Sensing" Sensors 21, no. 5: 1881. doi.org/10.3390/s21051881

C. Kress, K. Singh, T. Schwabe, S. Preußler, T. Schneider, and J. C. Scheytt, "High Modulation Efficiency Segmented Mach-Zehnder Modulator Monolithically Integrated with Linear Driver in 0.25 µm BiCMOS Technology," in OSA Advanced Photonics Congress 2021, B. Yang, F. Leo, A. Tauke-Pedretti, S. Arafin, M. Clerici, L. Caspani, L. Busse, M. Kats, J. Fan, W. Ming (Steve) Lee, D. Caplan, N. Parsons, W. Freude, C. Tremblay, D. Hillerkuss, K. Igarashi, H. Elgala, N. Guerrero Gonzalez, R. "Patty" Stabile, K. Jaeger, R. Saive, H. Aziz, and H. Tan, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper IW1B.1.

C. Kress, M. Bahmanian, T. Schwabe, and J. Christoph Scheytt, "Analysis of the effects of jitter, relative intensity noise, and nonlinearity on a photonic digital-to-analog converter based on optical Nyquist pulse synthesis," Opt. Express 29, 23671-23681 (2021)

D Cattozzo Mor, Y Yang, N Singh, F Ritzkowsky, FX Kärtner, KK Berggren, PD Keathley, “PHz Electronic Device Design for Waveguide-Integrated Carrier-Envelope Phase Detection,” In Conference on Lasers and Electro-Optics paper SW3J.3 (CLEO-US, 2021).

D. Fang, A. Zazzi, J. Müller, D. Drayß, C. Füllner, P. Marin-Palomo, A. T. Mashayekh, A. D. Das, M. Weizel, S. Gudyriev, W. Freude, S. Randel, C. Scheytt, J. Witzens, and C. Koos, "Optical Arbitrary Waveform Measurement (OAWM) on the Silicon Photonic Platform," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper F2E.6.

D. Fang, D. Drayss, G. Lihachev, P. Marin-Palomo, H. Peng, C. Füllner, A. Kuzmin , J. Liu, R. Wang, V. Snigirev, A. Lukashchuk, M. Zhang, P. Kharel , J. Witzens, C. Scheytt, W. Freude, S. Randel, T. J. Kippenberg and C. Koos, “320 GHz Analog-to-Digital Converter Exploiting Kerr Soliton Combs and Photonic-Electronic Spectral Stitching”, 2021 European Conference on Optical Communication (ECOC), 2021, pp. 1-4, doi: 10.1109/ECOC52684.2021.9606090.

G. Dziallas et al., "A −115 dBc/Hz Integrated Optoelectronic Oscillator in a BiCMOS Silicon Photonic Technology," 2021 IEEE MTT-S International Microwave Symposium (IMS), 2021, pp. 23-26, doi: 10.1109/IMS19712.2021.9574906.​

G. Ronniger, I. Sackey, T. Kernetzky, et al., “Efficient ultra-broadband C-to-O band converter based on multi-mode silicon-on-insulator waveguides”, in 2021 European Conference on Optical Communication (ECOC), Bordeaux, France: IEEE, Sep. 13, 2021.

I. Sackey et al., "Performance Evaluation of an Interband All-Optical Wavelength Converter for Cost-Effective High-Capacity Optical Networks," 2021 European Conference on Optical Communication (ECOC), 2021, pp. 1-4, doi: 10.1109/ECOC52684.2021.9606078.

J. Kadum, R. Das, A. Misra, and T. Schneider, "Brillouin-scattering-induced transparency enabled reconfigurable sensing of RF signals," Photon. Res. 9, 1486-1492 (2021).

J. E. Kadum, A. Misra, R. Das, and T. Schneider, "Slow Light Enabled Temporal Frequency Discriminator," in OSA Advanced Photonics Congress 2021.

J. Koch, A. Moscoso-Mártir, J. Müller, A. Tabatabaei Mashayekh, A. D. Das, F. Merget, S. Pachnicke, J. Witzens, "Experimental Demonstration of a Silicon-Photonics WDM NFT Soliton Transmitter", Optical Fiber Communication Conference (OFC 2021), San Francisco, USA, June 2021.

J. Koch, K. Chan, C. G. Schäffer, S. Pachnicke, "(Invited) Signal Processing Techniques for Optical Transmission Based on Eigenvalue Communication", IEEE J. Sel. Top. Quant. Elect. (JSTQE), vol. 27, no. 3, May-June 2021.

K. Singh, J. Meier, S. Preußler, C. Kress, J. C. Scheytt, and T. Schneider, "Optical PRBS Generation with Threefold Bandwidth of the Employed Electronics and Photonics," in OSA Advanced Photonics Congress 2021, B. Yang, F. Leo, A. Tauke-Pedretti, S. Arafin, M. Clerici, L. Caspani, L. Busse, M. Kats, J. Fan, W. Ming (Steve) Lee, D. Caplan, N. Parsons, W. Freude, C. Tremblay, D. Hillerkuss, K. Igarashi, H. Elgala, N. Guerrero Gonzalez, R. "Patty" Stabile, K. Jaeger, R. Saive, H. Aziz, and H. Tan, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SpTu4D.6.

K. Singh, A. Misra, S. Dev, R. Hosseini, S. Preußler, K. Jamshidi, and T. Schneider, "High-speed Silicon Mach-Zehnder Modulator with Corrugated Waveguides for Data Center Interconnects," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SW2C.7.

M. Leyzner, N. Hoppe, C. Schweikert, W. Vogel, and M. Berroth, “On-Chip Polarization Rotator in 250 nm Silicon-on-Insulator Technology,” ITG-Fachbericht, presented at the Workshop ITG-Fachgruppe KT 3.1, Karlsruhe, Germany, Jul. 2021.

M. Weizel, J. Christoph Scheytt, Franz X. Kärtner, and Jeremy Witzens, "Optically clocked switched-emitter-follower THA in a photonic SiGe BiCMOS technology," Opt. Express 29, 16312-16322 (2021)

M. Weizel, J. Christoph Scheytt, “Sample and hold circuit”, European Patent {EP}3656056{B}1, 2021

N. Hoppe, C. Schweikert, W. Vogel, R. Elster, P. Adam, and M. Berroth, “Enhanced Generalized Mach-Zehnder Interferometer for Tunable Channel Routing,” in 2021 IEEE Photonics Society Summer Topicals Meeting Series (SUM), Jul. 2021, pp. 1–2, doi: 10.1109/SUM48717.2021.9505710.

P. M. Seiler, K. Voigt, S. Lischke, A. Malignaggi and L. Zimmermann, "Ultra-Wideband Silicon Photonic BiCMOS Coherent Receiver for O- and C-Band," 2021 European Conference on Optical Communication (ECOC), 2021, pp. 1-4, doi: 10.1109/ECOC52684.2021.9606051.​

P. Matalla, M. S. Mahmud, C. Füllner, C. Koos, W. Freude, and S. Randel, "Hardware Comparison of Feed-Forward Clock Recovery Algorithms for Optical Communications," in Optical Fiber Communication Conference (OFC) 2021, P. Dong, J. Kani, C. Xie, R. Casellas, C. Cole, and M. Li, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper Th1A.10.

P. Thomas, T. Tannert, M. Grözing, M. Berroth, Q. Hu, and F. Buchali, “1-to-4 Analog Demultiplexer With up to 128 GS/s for Interleaving of Bandwidth-Limited Digitizers in Wireline and Optical Receivers,” IEEE Journal of Solid-State Circuits, vol. 56, no. 9, Sept. 2021, doi: 10.1109/JSSC.2021.3100677.

P. Thomas, M. Grözing and M. Berroth, "Analog Demultiplexer Operating at up to 200 GS/s Using Four Time Interleaved Switched Emitter Followers with a 50% Duty Cycle Clock," 2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2021, pp. 1-4, doi: 10.1109/BCICTS50416.2021.9682471.

R. Emmerich et al., "Enabling S-C-L-Band Systems with Standard C-Band Modulator and Coherent Receiver using Nonlinear Predistortion," 2021 Optical Fiber Communications Conference and Exhibition (OFC), 2021.

R. Emmerich et al., "S-Band Transmission with Off-the-Shelf C-Band Components Enabled by Nonlinear Predistortion based on Coherent System Identification," Photonic Networks; 22th ITG Symposium, 2021.

S. De, A. Misra, R. Das, T. Kleine-Ostmann and T. Schneider, "Analysis of Non-Idealities in the Generation of Reconfigurable Sinc-Shaped Optical Nyquist Pulses," in IEEE Access, vol. 9, pp. 76286-76295, 2021.

S. De et al., "Roll-Off Factor Analysis of Optical Nyquist Pulses Generated by an On-Chip Mach-Zehnder Modulator," in IEEE Photonics Technology Letters, vol. 33, no. 21, pp. 1189-1192, 1 Nov.1, 2021, doi: 10.1109/LPT.2021.3112485.

S. Kruse et al., "Phase Noise Investigation for a Radar System with Optical Clock Distribution," 2020 17th European Radar Conference (EuRAD), Utrecht, Netherlands, 2021, pp. 26-29, doi: 10.1109/EuRAD48048.2021.00018.

S. Muehlbrandt, T. Harter, C. Füllner, S. Ummethala, S. Wolf, A. Bacher, L. Hahn, M. Kohl, W. Freude, and C. Koos, "Field-effect silicon-plasmonic photodetector for coherent T-wave reception," Opt. Express 29, 21586-21602 (2021)

S. Preussler, A. Misra, K. Singh, J. Meier, T. Schneider, "Simplified 3 channel PAM4 Nyquist TDM transmitter," Proc. SPIE 11713, Next-Generation Optical Communication: Components, Sub-Systems, and Systems X, 117130E (5 March 2021);

S. Ummethala, J. N. Kemal, A. S. Alam, M. Lauermann, A. Kuzmin, Y. Kutuvantavida, S. H. Nandam, L. Hahn, D. L. Elder, L. R. Dalton, T. Zwick, S. Randel, W. Freude, and C. Koos, "Hybrid electro-optic modulator combining silicon photonic slot waveguides with high-k radio-frequency slotlines," Optica 8, 511-519 (2021)

T. Kernetzky, G. Ronniger, U. Höfler, L. Zimmermann, and N. Hanik, “Numerical optimization and CW measurements of SOI waveguides for ultra-broadband C-to-O-band conversion”, in 2021 European Conference on Optical Communication (ECOC), Bordeaux, France: IEEE, Sep. 13, 2021.

U. Höfler, T. Kernetzky, and N. Hanik, “Modeling material susceptibility in silicon for four-wave mixing based nonlinear optics”, in 2021 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Turin, Italy: IEEE, Sep. 13, 2021.

A. Moscoso-Mártir, J. Koch, J. Müller, S. Sharif Azadeh, S. Pachnicke, J. Witzens, "Silicon Photonics DWDM NLFT Soliton Transmitter Implementation and Link Budget Assessment", European Conference on Integrated Optics (ECIO), Paris, France, June 2020.

A. Zazzi, J. Müller, S. Gudyriev, P. Marin-Palomo,D. Fang, J. C. Scheytt, C. Koos, J. Witzens. "Mode-locked laser timing jitter limitation in optically enabled frequency-sliced ADCs". In: 21. ITG-Fachtagung Photonische Netze. VDE-Verlag; 2020.

A. Zazzi, J. Müller, S. Gudyriev, P. Marin-Palomo, D. Fang, J. C. Scheytt, C. Koos, and J. Witzens, "Fundamental limitations of spectrally-sliced optically enabled data converters arising from MLL timing jitter," Opt. Express 28, 18790-18813 (2020)

C. Feng, T. Schneider, Optimizing Brillouin Optical Time-Domain Analyzers Based on Gain Spectrum Engineering. J. Vis. Exp. (159), e61115, doi:10.3791/61115 (2020).

C. Feng et al., "Gain Spectrum Engineering in Slope-Assisted Dynamic Brillouin Optical Time-Domain Analysis," in Journal of Lightwave Technology, vol. 38, no. 24, pp. 6967-6975, 15 Dec.15, 2020, doi: 10.1109/JLT.2020.3021796.

C. Koos, S. Randel, W. Freude, T. Zwick, J.C. Scheytt, J. Witzens, M. Walther, T. Harter, S. Ummethala, C. Kieninger, H. Zwickel, P. Marin-Palomo, S. Muehlbrandt, C. Füllner, J. Schaefer, S. Gudyriev, A. Zazzi, J. Müller, A. Tessmann, "Photonic-Electronic Ultra-Broadband Signal Processing: Concepts, Devices, and Applications," 2020 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey, CA, USA, 2020, pp. 1-3, doi: 10.1109/BCICTS48439.2020.9392969.

C. Schweikert, N. Hoppe, R. Elster, W. Vogel, and M. Berroth, “Dual-Level Gratings for Efficient and Bandwidth-Enhanced Coupling to Silicon Photonics,” ITG-Fachbericht, presented at the Workshop ITG-Fachgruppe KT 3.1, Karlsruhe, Germany, Feb. 2020.

G. Ronniger, S. Lischke, C. Mai, L. Zimmermann, and K. Petermann, “Investigation of inter-modal four wave mixing in p-i-n diode assisted SOI waveguides”, in 2020 IEEE Photonics Society Summer Topicals Meeting Series (SUM), Cabo San Lucas, Mexico: IEEE, Jul. 2020.

J. Koch, K. Chan, S. Kühl, C. G. Schäffer, S. Pachnicke, "Neural Networks based Equalization of Experimental Transmission using the Nonlinear Fourier Transformation", European Conference on Optical Communication (ECOC 2020), Brussels, Belgium, December 2020.

J. Kadum, C.Feng, and T. Schneider. 2020. "Characterization of the Noise Induced by Stimulated Brillouin Scattering in Distributed Sensing" Sensors 20, no. 15: 4311. 

J. Koch, A. Moscoso-Mártir, J. Müller, S. Pachnicke, J. Witzens, "Silicon Photonics DWDM NLFT Soliton Transmitter", ITG Conference "Photonic Networks", Leipzig, Germany, November 2020.

J. Müller, A. Zazzi, G. Vasudevan Rajeswari, A. Moscoso Mártir, A. Tabatabaei Mashayekh, A. D. Das, F. Merget, J. Witzens , "Optimized hourglass-shaped resonators for efficient thermal tuning of CROW filters with reduced crosstalk," 2021 IEEE 17th International Conference on Group IV Photonics (GFP), Malaga, Spain, 2021, pp. 1-2, doi: 10.1109/GFP51802.2021.9673904.

K. Singh, J. Meier, A. Misra, S. Preussler, and T. Schneider, "Nyquist Data Transmission with Threefold Bandwidth of the Utilized Modulator," in OSA Advanced Photonics Congress (AP) 2020 (IPR, NP, NOMA, Networks, PVLED, PSC, SPPCom, SOF), L. Caspani, A. Tauke-Pedretti, F. Leo, and B. Yang, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper NeTu2B.6.

K. Singh, J. Meier, A. Misra, S. Preußler, J. C. Scheytt and T. Schneider, "Photonic Arbitrary Waveform Generation With Three Times the Sampling Rate of the Modulator Bandwidth," in IEEE Photonics Technology Letters, vol. 32, no. 24, pp. 1544-1547, 15 Dec.15, 2020, doi: 10.1109/LPT.2020.3039621.

M. Weizel, F. X. Kaertner, J. Witzens and J. C. Scheytt, "Photonic Analog-to-Digital-Converters – Comparison of a MZM-Sampler with an Optoelectronic Switched-Emitter-Follower Sampler," Photonic Networks; 21th ITG-Symposium, 2020, pp. 1-6.

M. S. Mahmud, J. N. Kemal, M. Adib, C. Fullner, A. Schindler, P. Runge, M. Schell, W. Freude, C. Koos, and S. Randel, “Optic-electronic-optic interferometer: A first experimental demonstration”, in Conference on Lasers and Electro-Optics, Optica Publishing Group, (2020), SF1L.1. 

N. Hoppe, W. Sfar Zaoui, L. Rathgeber, Y. Wang, R. H. Klenk, W. Vogel, M. Kaschel, S. Luca Portalupi, J. Burghartz, and M. Berroth, “Ultra-Efficient Silicon-on-Insulator Grating Couplers with Backside Metal Mirrors,” IEEE Journal of Selected Topics in Quantum Electronics, vol. 26, no. 2, pp. 1–6, Mar./Apr. 2020, art. no. 8200206, doi: 10.1109/JSTQE.2019.2935296.

N. Singh, E. Ippen, and F. X. Kärtner, “Towards CW modelocked laser on chip-large mode area and NLI for stretched pulse mode locking,” Opt. Express 28, 22562-22579 (2020).

N. Singh, H. M. Mbonde, H. C Frankis, E. Ippen, J. D. B Bradley and F. X. Kärtner, “Nonlinear silicon photonics on CMOS-compatible tellurium oxide,” Photonics Research 8, 1904-1909 (2020).

S. Kruse, C. Kress, H. G. Kurz, T. Schneider and J. C. Scheytt, "Analysis and Simulation of a Wireless Phased Array System with Optical Carrier Distribution and an Optical IQ Return Path," 2020 German Microwave Conference (GeMiC), Cottbus, Germany, 2020, pp. 140-143.

S. Preussler, H. Rhee, T. Schneider, "Integrated Nyquist transmitter for data rates up to 100 Gbps," Proc. SPIE 11309, Next-Generation Optical Communication: Components, Sub-Systems, and Systems IX, 113090C (31 January 2020);

S. Ummethala, V. A. Pammi, A. H. M. Uddin, L. Hahn, W. Freude and C. Koos, "Horizontal-Slot Plasmonic-Organic Hybrid (POH) Modulator," 2020 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, 2020, pp. 1-2.

T. Kernetzky, Y. Jia, and N. Hanik, “Multi dimensional optimization of phase matching in multimode silicon nano-rib waveguides”, presented at the Photonic Networks; 21st ITG-Symposium, Leipzig, Germany, Nov. 24, 2020.

A. Misra, C. Kress, K. Singh, S. Preußler, J. C. Scheytt and T. Schneider, "Integrated all optical sampling of microwave signals in silicon photonics," 2019 International Topical Meeting on Microwave Photonics (MWP), Ottawa, ON, Canada, 2019, pp. 1-4, doi: 10.1109/MWP.2019.8892128.

A. Misra, C. Kress, K. Singh, S. Preußler, J. Christoph Scheytt, and T. Schneider, "Integrated source-free all optical sampling with a sampling rate of up to three times the RF bandwidth of silicon photonic MZM," Opt. Express  27, 29972-29984 (2019).

J. Hauck et al., "Semiconductor Laser Mode Locking Stabilization With Optical Feedback From a Silicon PIC," in Journal of Lightwave Technology, vol. 37, no. 14, pp. 3483-3494, 15 July15, 2019, doi: 10.1109/JLT.2019.2917321.

J. Koch, R. Weixer, S. Pachnicke, "Equalization of Soliton Transmission Based on Nonlinear Fourier Transform using Neural Networks", European Conference on Optical Communication (ECOC 2019), Dublin, Ireland, September 2019.

J. Koch, J. Müller, A. Moscoso-Mártir, J. Witzens, S. Pachnicke, "DWDM Soliton Transmission enabled by Integrated Photonics and Nonlinear Fourier Transform", ITG Conference "Photonic Networks", Leipzig, Germany, May 2019.

J. Koch, S. Li, S. Pachnicke, "Transmission of Higher Order Solitons created by Optical Multiplexing", IEEE J. Lightw. Technol. (JLT), vol. 37, no.3, pp. 933-941, February 2019.

J. Meier and T. Schneider, "Precise, High-Bandwidth Digital-to-Analog Conversion by Optical Sinc-Pulse Sequences," 2019 12th German Microwave Conference (GeMiC), Stuttgart, Germany, 2019, pp. 166-169, doi: 10.23919/GEMIC.2019.8698196.

N. Hoppe, R. H. Klenk, L. Rathgeber, W. Vogel, and M. Berroth, “Bandwidth-Enhancement of Silicon Grating Couplers Using Dispersive Coatings,” in 2019 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Ottawa, ON, Canada, Jul. 2019, pp. 21–22, doi: 10.1109/NUSOD.2019.8806940.

N. Hoppe, L. Kauke, L. Rathgeber, T. Föhn, W. Vogel, and M. Berroth, “Improved Optical 1xN On-Chip-Switches Based on Generalized Mach-Zehnder Interferometers,” in 2019 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Ottawa, ON, Canada, Jul. 2019, pp. 27–28, doi: 10.1109/NUSOD.2019.8806903.

S. Pitris et al., "O-Band Silicon Photonic Transmitters for Datacom and Computercom Interconnects," in Journal of Lightwave Technology, vol. 37, no. 19, pp. 5140-5148, 1 Oct.1, 2019, doi: 10.1109/JLT.2019.2929593.​

S. Ummethala,T. Harter,K. Koehnle et al. THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator. Nat. Photonics 13, 519–524 (2019). 

T. Harter, S. Ummethala, M. Blaicher  et al, "Wireless THz link with optoelectronic transmitter and receiver," Optica 6, 1063-1070 (2019)

T. Kernetzky and N. Hanik, “Numerical phase matching optimization for multimode silicon nano-rib waveguides”, in 2019 21st International Conference on Transparent Optical Networks (ICTON), Angers, France: IEEE, Jul. 2019.

J. Koch, S. Li, S. Pachnicke, "Separation of Bounded Higher-Order Solitons by Exploiting Collisions in WDM Transmission Systems", European Conference on Optical Communication (ECOC 2018), Rome, Italy, September 2018.