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.

J. Lorenzen et. al. "Spectroscopic Properties of Thulium-doped High-power Integrated LMA Amplifiers" CLEO US, 2024.

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.

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 et. al. "High power >1.5W tunable laser based on integrated LMA power amplifier" CLEO US, 2024.

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.

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. 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. 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).

Misra, Arijit, 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.

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

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.

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.

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.

Alexander Schindler, Felix Ganzer, Patrick Runge, Md Salek Mahmud, Sebastian Randel and Martin Schell “Towards an integrated optic-electronic-optic interferometer“ , European Conference on Integrated Optics(ECIO), 2022

Andrea Zazzi, Juliana Müller, Ibrahim Ghannam, Moritz Battermann, Gayatri Vasudevan Rajeswari, Maxim Weizel, J. Christoph Scheytt, and Jeremy 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.

Arijit Misra, Christian Kress, Karanveer Singh, Janosch Meier, Tobias Schwabe, Stefan Preussler, J. Christoph Scheytt, and Thomas 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. 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.

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.

Karanveer Singh, Christian Kress, Younus Mandalawi, Arijit Misra, Stefan Preußler, J. Christoph Scheytt, Thomas 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);

Karanveer Singh, Janosch Meier, Christian Kress, Arijit Misra, Tobias Schwabe, Stefan Preußler, J. Christoph Scheytt, Thomas 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);

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.

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.

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. 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.

Arijit Misra, Karanveer Singh, Janosch Meier, Christian Kress, Tobias Schwabe, Stefan Preußler, J. Christoph Scheytt, Thomas 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, "Modulator-based sinc-sequence sampled time and frequency multiplexed QAM signal transmission," 2021 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 2021, pp. 1-2.

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. 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.

Christian Kress, Meysam Bahmanian, Tobias 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. 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. 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.

Maxim 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)

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. 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.

Souvaraj 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.

Souvaraj De, Ranjan Das, Ravendra K. Varshney, and Thomas Schneider, "CMOS-Compatible Photonic Phase Shifters With Extremely Low Thermal Crosstalk Performance," J. Lightwave Technol. 39, 2113-2122 (2021)

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.

Stefan Preussler, Arijit Misra, Karanveer Singh, Janosch Meier, Thomas 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);

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. 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. 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.

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.

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.

Stefan Preussler, Hanjo Rhee, Thomas 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);

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.​

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.