Terahertz Waveform Synthesis and Analysis Using Hybrid Photonic-Electronic Circuits

3D-Printed Optical Elements for Coupling of VCSEL and Photodiode Arrays to Multi-Core Fibers in an SFP Transceiver Assembly

Auteurs: Pascal Maier, Yilin Xu, Matthias Lauermann, Alexandra Henniger-Ludwig, Hermann Kapim, Mareike Trappen, Torben Kind, Achim Weber, Matthias Blaicher, Philipp-Immanuel Dietrich, Clemens Wurster, Sebastian Randel, Wolfgang Freude, and Christian Koos
Publié dans: Optical Fiber Communication Conference (OFC) 2022, San Diego, CA, USA, 2022, Page(s) Art.-Nr.: W2A.1, ISBN 978-1-55752-466-9
Éditeur: Optica Publishing Group (OSA)
DOI: 10.1364/ofc.2022.w2a.1

Photonic-Electronic Ultra-Broadband Signal Processing: Concepts, Devices, and Applications

Auteurs: Koos, C.; Randel, S.; Freude, W.; Zwick, T.; Scheytt, J.C.; Witzens, J.; Walther, M.; Harter, T.; Ummethala, S.; Kieninger, C.; Zwickel, H.; Marin-Palomo, P.; Muehlbrandt, S.; Füllner, C.; Schaefer, S.; Gudyriev, S.; Zazzi, A.; Müller, J.; Tessmann, A.
Publié dans: 2020 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS’20), Numéro November 16-19, 2020, 2020, Page(s) paper 4a.1
Éditeur: IEEE
DOI: 10.5445/ir/1000129764

InP/Silicon Hybrid External-Cavity Lasers (ECL) Using Photonic Wirebonds as Coupling Elements

Auteurs: Yilin Xu, Pascal Maier, Matthias Blaicher, Philipp-Immanuel Dietrich, Pablo Marin-Palomo, Wladislaw Hartmann, Muhammad Rodlin Billah, Ute Troppenz, Martin Möhrle, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optical Fiber Communication Conference (OFC) 2020, 2020, Page(s) M4H.6, ISBN 978-1-943580-71-2
Éditeur: OSA
DOI: 10.1364/ofc.2020.m4h.6

Thermally Stable Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulator for 140 GBd PAM4 transmission with Sub-1 V Drive Signals

Auteurs: C. Eschenbaum, A. Mertens, C. Füllner, A. Kuzmin, A. Schwarzenberger, A. Kotz, G. Ramann, M. Chen, J. Drisko, B. Johnson, J. Zyskind, J. Marcelli, M. Lebby, W. Freude, S. Randel, and C. Koos
Publié dans: 2022, ISBN 978-1-957171-15-9
Éditeur: IEEE

Photonic-Eletronic Arbitrary Waveform Generation up to 100 GHz Using Active Phase Stabilization

Auteurs: C. Füllner, A. Sherifaj, T. Henauer, D. Fang, D. Drayss, T. Harter, T. Z. Gutema, W. Freude, S. Randel, and C. Koos
Publié dans: 2022, ISBN 978-1-957171-05-0
Éditeur: IEEE
DOI: 10.1364/cleo_si.2022.sth5m.3

Slice-Less Optical Arbitrary Waveform Measurement (OAWM) in a Bandwidth of More Than 600 GHz

Auteurs: Daniel Drayss, Dengyang Fang, Christoph Füllner, Grigorii Likhachev, Thomas Henauer, Yung Chen, Huanfa Peng, Pablo Marin-Palomo, Thomas Zwick, Wolfgang Freude, Tobias J. Kippenberg, Sebastian Randel, and Christian Koos
Publié dans: Optical FibOptical Fiber Communication Conference (OFC) 2022, S. Matsuo, D. Plant, J. Shan Wey, C. Fludger, R. Ryf, and D. Simeonidou, eds., Technical Digest Series (Optica Publishing Group, 2022), 2022, Page(s) paper M2I.1., ISBN 978-1-55752-466-9
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1364/ofc.2022.m2i.1

Cryogenic Operation of a Silicon-Organic Hybrid (SOH) Modulator at 50 Gbps and 4 K Ambient Temperature

Auteurs: Schwarzenberger, A., Kuzmin, A., Eschenbaum, C., Füllner, C., Mertens, A., Johnson, L. E., Elder, D.L., Randel, S., Freude, W., Koos, C.
Publié dans: 2022
Éditeur: European Conference on Optical Communication

Slice-Less Optical Arbitrary Waveform Measurement (OAWM) on a Silicon Photonic Chip

Auteurs: Daniel Drayss, Dengyang Fang, Christoph Füllner, Artem Kuzmin, Wolfgang Freude, Sebastian Randel, and Christian Koos
Publié dans: 2022, ISBN 978-1-957171-15-9
Éditeur: IEEE

320 GHz Analog-to-Digital Converter Exploiting Kerr Soliton Combs and Photonic-Electronic Spectral Stitching

Auteurs: Fang, D.; Drayss, D.; Lihachev, G.; Marin-Palomo, P.; Peng, H.; Fullner, C.; Kuzmin, A.; Liu, J.; Wang, R.; Snigirev, V.; Lukashchuk, A.; Zhang, M.; Kharel, P.; Witzens, J.; Scheytt, C.; Freude, W.; Randel, S.; Kippenberg, T. J.; Koos, C.
Publié dans: 2021 European Conference on Optical Communication (ECOC), 2021, Page(s) pp. 1-4, ISBN 978-1-6654-3868-1
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/ecoc52684.2021.9606090

Horizontal-Slot Plasmonic-Organic Hybrid (POH) Modulator

Auteurs: Sandeep Ummethala, Venkata Anirudh Pammi, Ahsan H. M. Uddin, Lothar Hahn, Wolfgang Freude, Christian Koos
Publié dans: Conference on Lasers and Electro-Optics, 2020, Page(s) SM2J.4, ISBN 978-1-943580-76-7
Éditeur: OSA
DOI: 10.1364/cleo_si.2020.sm2j.4

200 GBd 16QAM Signals Synthesized by an Actively Phase-Stabilized Optical Arbitrary Waveform Generator (OAWG)

Auteurs: Henauer, Thomas; Sherifaj, Alban; Füllner, Christoph; Freude, Wolfgang; Randel, Sebastian; Zwick, Thomas; Koos, Christian
Publié dans: Optical Fiber Communication Conference (OFC) 2022, San Diego, CA, USA, 2022, Page(s) Art.-Nr.: M2I.2, ISBN 978-1-55752-466-9
Éditeur: Optica Publishing Group (OSA)
DOI: 10.1364/ofc.2022.m2i.2

AFM engine with optical actuation and readout printed on the facet of a multi-core fiber

Auteurs: Mareike Trappen, Philipp-Immanuel Dietrich, Pascal Burger, Matthias Blaicher, Gerald Goring, Thomas Schimmel, Wolfgang Freude, Hendrik Holscher, Christian Koos
Publié dans: Conference on Lasers and Electro-Optics, 2020, Page(s) SM2N.7, ISBN 978-1-943580-76-7
Éditeur: OSA
DOI: 10.1364/cleo_si.2020.sm2n.7

Ultra-Broadband Electrical Signal Generation and IM/DD Transmission of QAM Signals at Symbol Rates Up to 90 GBd

Auteurs: C. Füllner; D. Fang; P. Matalla; W. Freude; C. Koos; S. Randel
Publié dans: European Conference on Optical Communication (ECOC 2021), Bordeaux, France, 2021, Page(s) 1-4, ISBN 978-1-66543-868-1
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/ecoc52684.2021.9605833

Mode-locked laser timing jitter limitation in optically enabled, spectrally sliced ADCs

Auteurs: Zazzi, A.; Fang, Dengyang; Müller, J.; Scheytt, J. C.; Gudyriev, S.; Koos, Christian; Marin-Palomo, Pablo; Witzens, J.
Publié dans: 21th ITG-Symposium on Photonic Networks (2020), Online, 2020, Page(s) 114-118, ISBN 978-3-8007-5423-6
Éditeur: VDE Verlag
DOI: 10.5445/ir/1000130375

Optical Arbitrary Waveform Measurement (OAWM) on the Silicon Photonic Platform

Auteurs: Fang, D.; Zazzi, A.; Mueller, J.; Drayss, D.; Fuellner, C.; Marin-Palomo, P.; Mashayekh, A. T.; Das, A. D.; Weizel, M.; Gudyriev, S.; Freude, W.; Randel, S.; Scheytt, J. C.; Witzens, J.; Koos, C.
Publié dans: Optical Fiber Communication Conference (OFC'21), San Diego (CA), USA, June 6 – 11, 2021, Numéro June 6-11, 2021, 2021, Page(s) F2E.G
Éditeur: The Optical Society of America (OSA)

SOH Mach-Zehnder Modulators for 100 GBd PAM4 Signaling With Sub-1 dB Phase-Shifter Loss

Auteurs: Kieninger, C.; Fuellner, C.; Zwickel, H.; Kutuvantavida, Y.; Kemal, J. N.; Eschenbaum, C.; Freude, W.; Randel, S.; Koos, C.
Publié dans: Optical Fiber Communication Conference (OFC'20), San Diego (CA), USA, Numéro 8.03.–12.03.2020, 2020, Page(s) paper Th3C.3
Éditeur: OFC
DOI: 10.5445/ir/1000083036

3D-Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays

Auteurs: Stefan Singer, Yilin Xu, Sebastian Tobias Skacel, Heiner Zwickel, Pascal Maier, Philipp-Immanuel Dietrich, Mathias Kaschel, Christoph Menzel, Sebastian Randel, Wolfgang Freude, and Christian Koos
Publié dans: 2022, ISBN 978-1-957171-05-0
Éditeur: Optica Publishing Group (OSA)
DOI: 10.1364/cleo_si.2022.sm4p.5

Opto-Electronic Terahertz Transceivers for Wireless 5G Backhaul

Auteurs: Randel, S.; Harter, T.; Fuellner, C.; Ummethala, S.; Koos, C.; Freude, W.
Publié dans: Optical Fiber Communication Conference (OFC’20), San Diego (CA), USA, Numéro March 08–12, 2020, 2020, Page(s) paper M4I.6
Éditeur: OSA

160-GBd Photonic-Electronic PAM Transmitter Based on IQ Multiplexing

Auteurs: Fullner, Christoph; Sherifaj, Alban; Henauer, Thomas; Fang, Dengyang; Drayss, Daniel; Freude, Wolfgang; Koos, Christian; Randel, Sebastian
Publié dans: 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), Toyama, Japan, 2022, ISBN 978-4-88552-336-6
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.23919/oecc/psc53152.2022.9850186

3D-Printed Optics for Wafer-Scale Probing

Auteurs: Mareike Trappen, Matthias Blaicher, Philipp-Immanuel Dietrich, Tobias Hoose, Yilin Xu, Muhammad Rodlin Billah, Wolfgang Freude, Christian Koos
Publié dans: 2018 European Conference on Optical Communication (ECOC), 2018, Page(s) 1-3, ISBN 978-1-5386-4862-9
Éditeur: IEEE
DOI: 10.1109/ecoc.2018.8535123

Hardwired Configurable Photonic Integrated Circuits Enabled by 3D Nanoprinting

Auteurs: T. Hoose, M. Blaicher, J. N. Kemal, H. Zwickel, M. R. Billah, P.-I. Dietrich, A. Hofmann, W. Freude, S. Randel, C. Koos
Publié dans: 2018 European Conference on Optical Communication (ECOC), 2018, Page(s) 1-3, ISBN 978-1-5386-4862-9
Éditeur: IEEE
DOI: 10.1109/ecoc.2018.8535258

Wireless Transmission at 0.3 THz Using Direct THz-to-Optical Conversion at the Receiver

Auteurs: S. Ummethala, T. Harter, K. Koehnle, Z. Li, S. Muehlbrandt, Y. Kutuvantavida, J. N. Kemal, J. Schaefer, H. Massler, A. Tessmann, S. K. Garlapati, A. Bacher, L. Hahn, M. Walther, T. Zwick, S. Randel, W. Freude, C. Koos
Publié dans: 2018 European Conference on Optical Communication (ECOC), 2018, Page(s) 1-3, ISBN 978-1-5386-4862-9
Éditeur: IEEE
DOI: 10.1109/ecoc.2018.8535490

Photonic Wire Bonding and 3D Nanoprinting in Photonic Integration – from Lab Demonstrations to Production

Auteurs: C. Koos, W. Freude, S. Randel, M. R. Billah, M. Blaicher, P.-I. Dietrich, T. Hoose, Y. Xu, J. N. Kemal, A. Nesic, A. Hofmann
Publié dans: 2018 European Conference on Optical Communication (ECOC), 2018, Page(s) 1-2, ISBN 978-1-5386-4862-9
Éditeur: IEEE
DOI: 10.1109/ecoc.2018.8535426

Efficient Coupling Interfaces in Photonic Systems Enabled by Printed Freeform Micro-Optics

Auteurs: C. Koos, W. Freude, S. Randel, P.-I. Dietrich, M. Blaicher, Y. Xu, M. R. Billah, T. Hoose, M. Trappen, A. Hofmann
Publié dans: 2018 20th International Conference on Transparent Optical Networks (ICTON), 2018, Page(s) 1-2, ISBN 978-1-5386-6605-0
Éditeur: IEEE
DOI: 10.1109/icton.2018.8473851

Silicon Photonics for Coherent Terahertz Generation and Detection

Auteurs: W. Freude, T. Harter, S. Muehlbrandt, S. Ummethala, S. Nellen, L. Hahn, S. Randel, C. Koos
Publié dans: 2019 21st International Conference on Transparent Optical Networks (ICTON), 2019, Page(s) 1-4, ISBN 978-1-7281-2779-8
Éditeur: IEEE
DOI: 10.1109/icton.2019.8840408

Generalized Kramers-Kronig Receiver for 16QAM Wireless THZ Transmission AT 110 Gbit/s

Auteurs: T. Harter, C. Füllner, J.N. Kemal, S. Ummethala, J.L. Steinmann, M. Brosi, J.L. Hesler, E. Bründermann, W. Freude, S. Randel, C. Koos
Publié dans: 45th European Conference on Optical Communication (ECOC 2019), 2019, Page(s) 266 (4 pp.)-266 (4 pp.), ISBN 978-1-83953-185-9
Éditeur: Institution of Engineering and Technology
DOI: 10.1049/cp.2019.1000

Wireless terahertz communications using optoelectronic techniques

Auteurs: Harter, T.; Ummethala, S.; Muehlbrandt, S.; Blaicher, M.; Koehnle, K.; Adib, M. M. H.; Weber, M.; Wolf, S.; Kutuvantavida, Y.; Kemal, J. N.; Nellen, S.; Hahn, L.; Tessmann, A.; Walther, M.; Zwick, T.; Randel, S.; Freude, W.; Koos, C.
Publié dans: Progress in Electromagnetics Research Symposium 2018 (PIERS 2018), Toyama, Japan, Numéro August 1-4, 2018, 2018, Page(s) SC3 & SC4
Éditeur: IEEE
DOI: 10.5445/ir/1000105507

Hybrid Photonic Integration and Plasmonic Devices: New Perspectives for High-Speed Communications and Ultra-Fast Signal Processing

Auteurs: C. Koos, S. Randel, W. Freude, L. R. Dalton, S. Wolf, C. Kieninger, Y. Kutuvantavida, M. Lauermann, D. L. Elder, S. Muehlbrandt, H. Zwickel, A. Melikyan, T. Harter, S. Ummethala, M. R. Billah, M. Blaicher, P.-I. Dietrich, T. Hoose
Publié dans: CLEO Pacific Rim Conference, 2018, Page(s) W4J.1, ISBN 978-1-943580-45-3
Éditeur: OSA
DOI: 10.1364/cleopr.2018.w4j.1

3D-Printed Ultra-Broadband Highly Efficient Out-of-Plane Coupler for Photonic Integrated Circuits

Auteurs: Matthias Blaicher, Muhammad Rodlin Billah, Tobias Hoose, Philipp-Immanuel Dietrich, Andreas Hofmann, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Conference on Lasers and Electro-Optics, 2018, Page(s) STh1A.1, ISBN 978-1-943580-42-2
Éditeur: OSA
DOI: 10.1364/cleo_si.2018.sth1a.1

Terahertz-to-Optical Conversion Using a Plasmonic Modulator

Auteurs: S. Ummethala, T. Harter, K. Köhnle, S. Muehlbrandt, Y. Kutuvantavida, J. N. Kemal, J. Schaefer, H. Massler, A. Tessmann, S. K. Garlapati, A. Bacher, L. Hahn, M. Walther, T. Zwick, S. Randel, W. Freude, C. Koos
Publié dans: Conference on Lasers and Electro-Optics, 2018, Page(s) STu3D.4, ISBN 978-1-943580-42-2
Éditeur: OSA
DOI: 10.1364/cleo_si.2018.stu3d.4

Demonstration of Long-Term Thermal Stability of a Silicon-Organic Hybrid (SOH) Modulator at 85°C

Auteurs: C. Kieninger, Y. Kutuvantavida, J. N. Kemal, H. Zwickel, H. Miura, S. Randel, W. Freude, S. Yokoyama, C. Koos
Publié dans: Conference on Lasers and Electro-Optics, 2018, Page(s) SM3B.3, ISBN 978-1-943580-42-2
Éditeur: OSA
DOI: 10.1364/cleo_si.2018.sm3b.3

Electrically Packaged Silicon-Organic Hybrid Modulator for Communication and Microwave Photonic Applications

Auteurs: H. Zwickel, J. N. Kemal, C. Kieninger, Y. Kutuvantavida, M. Lauermann, J. Rittershofer, R. Pajković, D. Lindt, S. Randel, W. Freude, C. Koos
Publié dans: Conference on Lasers and Electro-Optics, 2018, Page(s) SM3B.1, ISBN 978-1-943580-42-2
Éditeur: OSA
DOI: 10.1364/cleo_si.2018.sm3b.1

Wireless Terahertz Communications

Auteurs: W. Freude, A. Tessmann, Y. Kutuvantavida, J. N. Kemal, S. Nellen, L. Hahn, B. Globisch, M. Walther, T. Zwick, S. Randel, C. Koos, T. Harter, S. Ummethala, S. Muehlbrandt, M. Blaicher, S. Wolf, M. Weber, F. Boes, H. Massler
Publié dans: 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), 2019, Page(s) 1-1, ISBN 978-1-7281-0469-0
Éditeur: IEEE
DOI: 10.1109/cleoe-eqec.2019.8873098

Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for High-bandwith Communications - Tutorial

Auteurs: Koos, C.
Publié dans: Optical Fiber Communication Conference (OFC'19), San Diego (CA), USA, Numéro 03.–07.03.2019, 2019, Page(s) W3E.1
Éditeur: OSA
DOI: 10.5445/ir/1000129769

Capacitively Coupled Silicon-Organic Hybrid Modulator for 200 Gbit/s PAM-4 Signaling

Auteurs: S. Ummethala, J. N. Kemal, M. Lauermann, A. S. Alam, H. Zwickel, T. Harter, Y. Kutuvantavida, L. Hahn, S. H. Nandam, D. L. Elder, L. R. Dalton, W. Freude, S. Randel, C. Koos
Publié dans: Conference on Lasers and Electro-Optics, 2019, Page(s) JTh5B.2, ISBN 978-1-943580-57-6
Éditeur: OSA
DOI: 10.1364/cleo_at.2019.jth5b.2

110-m THz Wireless Transmission at 100 Gbit/s Using a Kramers-Kronig Schottky Barrier Diode Receiver

Auteurs: Tobias Harter, Christoph Fullner, Juned N. Kemal, Sandeep Ummethala, Miriam Brosi, Erik Brundermann, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: 2018 European Conference on Optical Communication (ECOC), Numéro September 23-27, 2018, 2018, Page(s) 1-3, ISBN 978-1-5386-4862-9
Éditeur: IEEE
DOI: 10.1109/ecoc.2018.8535174

Nonlinear Loss and Damage Threshold in Silicon Photonic Waveguides: Modelling and Experimental Verification

Auteurs: Stefan Singer, Philipp Trocha, Heiner Zwickel, Clemens Kieninger, Juned Kemal, Mathias Kaschel, Christoph Menzel, Sebastian Randel, Wolfgang Freude, and Christian Koos
Publié dans: 2022, ISBN 978-1-957171-05-0
Éditeur: IEEE
DOI: 10.1364/cleo_si.2022.sf3o.4

Hardwire-Configurable Photonic Integrated Circuits Enabled by 3D Nano-Printing

Auteurs: Hoose, Tobias; Blaicher, Matthias; Kemal, Juned Nassir; Zwickel, Heiner; Billah, Muhammad Rodlin; Dietrich, Philipp-Immanuel; Hofmann, Andreas; Freude, Wolfgang; Randel, Sebastian; Koos, Christian
Publié dans: 2018 European Conference on Optical Communication (ECOC), 2018, Page(s) pp. 1-3
Éditeur: IEEE
DOI: 10.48550/arxiv.1912.09942

Swept-Source Optical Coherence Tomography (SS-OCT) Using a Hybrid Silicon Photonic External-Cavity Laser (ECL)

Auteurs: P. Maier, C. Bremauer, Y. Bao, Y. Xu, D. Ganin, S. Randel, W. Freude, and C. Koos
Publié dans: 2022, ISBN 978-1-957171-05-0
Éditeur: Optica Publishing Group (OSA)
DOI: 10.1364/cleo_at.2022.am5i.4

Freeform terahertz structures fabricated by multi-photon lithography and metal coating

Auteurs: Maier, P.; Kotz, A.; Hebeler, J.; Zhang, Q.; Benz, C.; Quint, A.; Kretschmann, M.; Harter, T.; Randel, S.; Lemmer, U.; Freude, W.; Zwick, T.; Koos, C.
Publié dans: 2023
Éditeur: arxiv

Terahertz Analogue-to-Digital Conversion Using Soliton Frequency Combs and Massively Parallel Spectrally Sliced Detection (TeraSlice)

Auteurs: Koos, C., Kippenberg, T., Randel, S., Freude, W., Zwick, T., Scheytt, J. C., Witzens, J., Fang, D., Drayß, D., Harter, T., Ummethala, S., Kieninger, C., Zwickel, H., Marin-Palomo, P., Füllner, C., Billah, M., Blaicher, M., Xu, Y., Lauermann, M., Skacel, S., Lihachev, G., Schaefer, J., Gudyriev, S., Zazzi, A., Müller, J.
Publié dans: 2021
Éditeur: International Workshop on Mobile THz Systems (IWMTS)

3D Nanoprinting and Hybrid Photonic Integration - Technologies and Applications Beyond Telecommunications

Auteurs: Koos, C.
Publié dans: 2022
Éditeur: ams-OSRAM International GmbH

Method for arbitrary waveform measurement and a system to operate said method

Auteurs: Drayß, D., Fang, D., Koos, C.
Publié dans: 2022
Éditeur: Patent

Optical arbitrary waveform generation and measurement (OAWG/OAWM) enabling 320 GBd 32QAM transmission

Auteurs: Drayss, D. Fang, D. Sherifaj, A. Peng, H. Fuellner, C. Henauer, T. Lihachev, G. Freude, W. Randel, S. Kippenberg, T. J. Zwick, T. Koos, C.
Publié dans: 2023
Éditeur: OSA
DOI: 10.1364/cleo_si.2023.sth5c.8

Integrierte Photonik - eine Schlüsseltechnik für Sensorik und Kommunikationstechnik

Auteurs: Koos, C.
Publié dans: 2022
Éditeur: Universität Stuttgart

Self-Injection-Locked Kerr Soliton Microcombs With Photonic Wire Bonds For Use in Terahertz Communications

Auteurs: Chen, Y. Peng, H. Fang, D. Dittmer, J. Lihachev, G. Voloshin, A. Skacel, S. T. Lauermann, M. Tessmann, A. Wagner, S. Bhave, S. Kallfass, I. Zwick, T. Freude, W. Randel, S. Kippenberg, T. J. Koos, C.
Publié dans: 2023
Éditeur: OSA
DOI: 10.1364/cleo_si.2023.sth3j.1

3D-Nanoprinting and Hybrid Photonic Integration - Technologies and Applications

Auteurs: Koos, C.
Publié dans: 2022
Éditeur: Huawei Technology Saloon by Distinguished Professors

Non-sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Silicon Photonic Receiver Chip

Auteurs: Drayss, Daniel; Fang, Dengyang; Füllner, Christoph; Freude, Wolfgang; Randel, Sebastian; Koos, Christian
Publié dans: 2023
Éditeur: IEEE
DOI: 10.48550/arxiv.2310.17662

THz carrier processing and optical arbitrary waveform measurement employing integrated silicon photonics

Auteurs: Freude, W. Harter, T. Muehlbrandt, S. Ummethala, S. Fang, D. Randel, S. Koos, C.
Publié dans: 2023
Éditeur: APC-Networks 2023
DOI: 10.1364/networks.2023.nem4b.4

Optical Arbitrary Waveform Generation (OAWG) Based on RF Injection-Locked Kerr Soliton Combs

Auteurs: Fang, D. Peng, H. Drayss, D. Chen, Y. Fuellner, C. Sherifaj, A. Lihachev, G. Freude, W. Randel, S. Kippenberg, T. J. Zwick, T. Koos, C.
Publié dans: 2023
Éditeur: ECOC 2023

Slice-Less Optical Arbitrary Waveform Measurement (OAWM) in a Bandwidth of More than 600 GHz Using Soliton Microcombs

Auteurs: Drayss, Daniel; Fang, Dengyang; Füllner, Christoph; Lihachev, Grigory; Henauer, Thomas; Chen, Yung; Peng, Huanfa; Marin-Palomo, Pablo; Zwick, Thomas; Freude, Wolfgang; Kippenberg, Tobias J.; Randel, Sebastian; Koos, Christian
Publié dans: 2023
Éditeur: OPTICA
DOI: 10.1364/optica.484200

Hybrid Photonic Integration, Organic-Electro-Optic Devices and Frequency Combs: Technologies for Massively Parallel Optical Communications

Auteurs: Koos, C.
Publié dans: 2021
Éditeur: Huaweu Strategy and Technology Workshop

Chip-Scale Frequency Combs: Light Sources for Communications, Optical Ranging and Ultra-Broadband Signal Processing

Auteurs: Koos, C.
Publié dans: 2022
Éditeur: Microcomb2022 EPFL Network Conference

Apparatus and method for synthesizing a broadband electromagnetic signal

Auteurs: Henauer, T., Koos, C., Sherifaj, A., Zwick, T.
Publié dans: 2022
Éditeur: Patent

First Demonstration of a Cryogenic Silicon Organic Hybrid (SOH) Mach-Zehnder Modulator with a Sub-1V π-Voltage

Auteurs: Schwarzenberger, A. Kholeif, H. Kotz, A. Mertens, A. Eschenbaum, C. Ramann, G. Zyskind, J. Lebby, M. Randel, S. Freude, W. Koos, C.
Publié dans: 2023
Éditeur: OSA
DOI: 10.1364/cleo_si.2023.sth5c.7

Silicon Photonics, Hybrid Integration, and Frequency Combs: Technologies for High-bandwith Communications - Tutorial

Auteurs: Koos, C.
Publié dans: Optical Fiber Communication Conference (OFC'19), San Diego (CA), USA, Numéro 2, 2019
Éditeur: OFC 2019

Hybrid Integration, Organic Electro-Optic Devices and Frequency Combs: Technologies for Optical Communications and Beyond

Auteurs: Koos, C.
Publié dans: 2022
Éditeur: University of Washington

Wellenleiterherstellung durch Abschaltung und zugehörige Anordnungen

Auteurs: Gramlich, G., Harter, T., Koos, C., Kotz, A., Kretschmann, M., Maier, P., Quint, A., Zwick, T.
Publié dans: 2022
Éditeur: Patent

InP/Si3N4 Hybrid External-Cavity Laser With sub-kHz Linewidth Acting as a Pump Source for Kerr Frequency Combs 2022. European Conference on Optical Communication

Auteurs: Pascal Maier, Yung Chen, Yilin Xu, Matthias Blaicher, Dimitri Geskus, Ronald Dekker, Junqiu Liu, Philipp-Immanuel Dietrich, Huanfa Peng, Sebastian Randel, Wolfgang Freude, Tobias J. Kippenberg, and Christian Koos
Publié dans: ECOC2022, 2022
Éditeur: OSA

Bandwidth and Conversion-Efficiency Analysis of Kerr Soliton Combs in Dual-Pumped Resonators with Anomalous Dispersion

Auteurs: Gasmi, E., Peng, H., Koos, C., Reichel, W.
Publié dans: 2022
Éditeur: arXiv

First Demonstration of a Silicon-Organic Hybrid (SOH) Modulator Based on a Long-Term-Stable Crosslinked Electro-Optic Material

Auteurs: Schwarzenberger, A. Mertens, A. Kholeif, H. Kotz, A. Eschenbaum, C. Johnson, L. E. Elder, D. L. Hammond, S. R. O'Malley, K. Dalton, L. Randel, S. Freude, W. Koos, C.
Publié dans: 2023
Éditeur: ECOC 2023

Baukastensystem für die optische Aufbau und Verbindungstechnik

Auteurs: Koos, C., Maier, P., Schwaab, P., Worgull, M.
Publié dans: 2023
Éditeur: Patent

Frequency-Agile Self-Injection-Locked Lasers With sub-100 Hz Linewidth based on In-Package Photonic Wire Bonds

Auteurs: Chen, Y. Lihachev, G. Peng, H. Tian, H. Fang, D. Voloshin, A. Riemensberger, J. Maier, P. Skacel, S. T. Lauermann, M. Attanasio, A. Randel, S. Freude, W. Bhave, S. Kippenberg, T. J. Koos, C.
Publié dans: 2023
Éditeur: OSA
DOI: 10.1364/cleo_si.2023.stu4p.4

Biophotonic sensors with integrated Si3N4-organic hybrid (SiNOH) lasers for point-of-care diagnostics

Auteurs: Kohler, D.; Schindler, G.; Hahn, L.; Milvich, J.; Hofmann, A.; Länge, K.; Freude, W.; Koos, C.
Publié dans: Light: Science & Applications, Numéro No. 10, Article number 64 (2021), 2021, Page(s) 2095-5545, ISSN 2047-7538
Éditeur: Springer Nature
DOI: 10.5445/ir/1000131376

Performance of chip-scale optical frequency comb generators in coherent WDM communications

Auteurs: Pablo Marin-Palomo, Juned N. Kemal, Tobias J. Kippenberg, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: Optics Express, Numéro 28/9, 2020, Page(s) 12897, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.380413

Ultra-broadband polarisation beam splitters and rotators based on 3D-printed waveguides

Auteurs: Nesic, Aleksandar; Blaicher, Matthias; Marin-Palomo, Pablo; Füllner, Christoph; Randel, Sebastian; Freude, Wolfgang; Koos, Christian
Publié dans: Light: Advanced Manufacturing, 2023, ISSN 2831-4093
Éditeur: Jia Huang Laboratory
DOI: 10.37188/lam.2023.022

3D-printed optical probes for wafer-level testing of photonic integrated circuits

Auteurs: Mareike Trappen, Matthias Blaicher, Philipp-Immanuel Dietrich, Colin Dankwart, Yilin Xu, Tobias Hoose, Muhammad Rodlin Billah, Amin Abbasi, Roel Baets, Ute Troppenz, Michael Theurer, Kerstin Wörhoff, Moritz Seyfried, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 28/25, 2020, Page(s) 37996, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.405139

Verified equivalent-circuit model for slot-waveguide modulators

Auteurs: Heiner Zwickel, Stefan Singer, Clemens Kieninger, Yasar Kutuvantavida, Narek Muradyan, Thorsten Wahlbrink, Shiyoshi Yokoyama, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 28/9, 2020, Page(s) 12951, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.383120

Lasing in Si 3 N 4 -organic hybrid (SiNOH) waveguides

Auteurs: Daria Kohler, Isabel Allegro, Sentayehu Fetene Wondimu, Lothar Hahn, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 28/4, 2020, Page(s) 5085, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.381572

Silicon-organic hybrid (SOH) Mach-Zehnder modulators for 100 GBd PAM4 signaling with sub-1 dB phase-shifter loss

Auteurs: Clemens Kieninger, Christoph Füllner, Heiner Zwickel, Yasar Kutuvantavida, Juned N. Kemal, Carsten Eschenbaum, Delwin L. Elder, Larry R. Dalton, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: Optics Express, Numéro 28/17, 2020, Page(s) 24693, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.390315

Field-effect silicon-plasmonic photodetector for coherent T-wave reception

Auteurs: S. Muehlbrandt, T. Harter, C. Füllner, S. Ummethala, S. Wolf, A. Bacher, L. Hahn, M. Kohl, W. Freude, C. Koos
Publié dans: Optics Express, Numéro 29/14, 2021, Page(s) 21586, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.425158

Optical Arbitrary Waveform Measurement Using Silicon Photonic Slicing Filters

Auteurs: Fang, D., Zazzi, A., Müller, J., Daniel Drayss , Füllner, C., Marin-Palomo, P., Tabatabaei Mashayekh, A., Dipta Das, A., Weizel, M., Gudyriev, S., Freude, W., Randel, S., Scheytt, J. C., Witzens, J. and Koos, C.
Publié dans: Journal of Lightwave Technology, Numéro vol. 40, 2022, ISSN 0733-8724
Éditeur: Optical Society of America
DOI: 10.1109/jlt.2021.3130764

Analysis of Kerr comb generation in silicon microresonators under the influence of two-photon absorption and fast free-carrier dynamics

Auteurs: P. Trocha, J. Gärtner, P. Marin-Palomo, W. Freude, W. Reichel, C. Koos
Publié dans: Physical Review A, Numéro 103/6, 2021, Page(s) 063515, ISSN 2469-9926
Éditeur: American Physical Society
DOI: 10.1103/physreva.103.063515

Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator

Auteurs: Juned N. Kemal; Pablo Marin-Palomo; Vivek Panapakkam; P. Trocha; Stefan Wolf; Kamel Merghem; Francois Lelarge; Abderrahim Ramdane; Sebastian Randel; Wolfgang Freude; Christian Koos
Publié dans: https://hal.archives-ouvertes.fr/hal-02919999, Numéro 4, 2019, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.48550/arxiv.1909.11174

Ultra-fast optical ranging using quantum-dash mode-locked laser diodes

Auteurs: Trocha, Philipp; Kemal, Juned Nassir; Gaimard, Quentin; Aubin, Guy; Lelarge, François; Ramdane, Abderrahim; Freude, Wolfgang; Randel, Sebastian; Koos, Christian
Publié dans: Scientific Reports, 12 (1), Art.-Nr.: 1076, Numéro 20452322, 2022, Page(s) Art.-Nr.: 1076, ISSN 2045-2322
Éditeur: Nature Publishing Group
DOI: 10.1038/s41598-021-04368-4

Hybrid external-cavity lasers (ECL) using photonic wire bonds as coupling elements

Auteurs: Yilin Xu, Pascal Maier, Matthias Blaicher, Philipp-Immanuel Dietrich, Pablo Marin-Palomo, Wladislaw Hartmann, Yiyang Bao, Huanfa Peng, Muhammad Rodlin Billah, Stefan Singer, Ute Troppenz, Martin Moehrle, Sebastian Randel, Wolfgang Freude & Christian Koos
Publié dans: Scientific reports, Numéro 20452322, 2021, ISSN 2045-2322
Éditeur: Nature Publishing Group
DOI: 10.1038/s41598-021-95981-w

Superconducting nanowire single-photon detector with 3D-printed free-form microlenses

Auteurs: Yilin Xu, Artem Kuzmin, Emanuel Knehr, Matthias Blaicher, Konstantin Ilin, Philipp-Immanuel Dietrich, Wolfgang Freude, Michael Siegel, and Christian Koos
Publié dans: Opt. Express 29, Numéro 10944087, 2021, Page(s) 27708-27731, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.427639

Multi-wavelength coherent transmission using an optical frequency comb as a local oscillator

Auteurs: Juned N. Kemal, Joerg Pfeifle, Pablo Marin-Palomo, M. Deseada Gutierrez Pascual, Stefan Wolf, Frank Smyth, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 24/22, 2016, Page(s) 25432, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.24.025432

32QAM WDM transmission at 12 Tbit/s using a quantum-dash mode-locked laser diode (QD-MLLD) with external-cavity feedback

Auteurs: Juned N. Kemal, Pablo Marin-Palomo, Kamel Merghem, Guy Aubin, François Lelarge, Abderrahim Ramdane, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 28/16, 2020, Page(s) 23594, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.392007

3D-printed facet-attached microlenses for advanced photonic system assembly

Auteurs: Xu, Yilin; Maier, Pascal; Trappen, Mareike; Dietrich, Philipp-Immanuel; Blaicher, Matthias; Jutas, Rokas; Weber, Achim; Kind, Torben; Dankwart, Colin; Stephan, Jens; Steffan, Andreas; Abbasi, Amin; Morrissey, Padraic; Gradkowski, Kamil; Kelly, Brian; O’Brien, Peter; Freude, Wolfgang; Koos, Christian
Publié dans: Light: Advanced Manufacturing, 2023, ISSN 2831-4093
Éditeur: Ji Hua Laboratory
DOI: 10.37188/lam.2023.003

Fundamental limitations of spectrally-sliced optically enabled data converters arising from MLL timing jitter

Auteurs: Andrea Zazzi, Juliana Müller, Sergiy Gudyriev, Pablo Marin-Palomo, Dengyang Fang, J. Christoph Scheytt, Christian Koos, Jeremy Witzens
Publié dans: Optics Express, Numéro 28/13, 2020, Page(s) 18790, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.382832

3D-printed facet-attached optical elements for connecting VCSEL and photodiodes to fiber arrays and multi-core fibers

Auteurs: Pascal Maier; Yilin Xu; Mareike Trappen; Matthias Lauermann; Alexandra Henniger-Ludwig; Hermann Kapim; Torben Kind; Philipp-Immanuel Dietrich; Achim Weber; Matthias Blaicher; Clemens Wurster; Sebastian Randel; Wolfgang Freude; Christian Koos
Publié dans: Opt. Express 30, 46602-46625, 2022, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.5445/ir/1000153694

Silicon–plasmonic integrated circuits for terahertz signal generation and coherent detection

Auteurs: T. Harter, S. Muehlbrandt, S. Ummethala, A. Schmid, S. Nellen, L. Hahn, W. Freude, C. Koos
Publié dans: Nature Photonics, Numéro 12/10, 2018, Page(s) 625-633, ISSN 1749-4885
Éditeur: Nature Pub. Group
DOI: 10.1038/s41566-018-0237-x

Hybrid integration of silicon photonics circuits and InP lasers by photonic wire bonding

Auteurs: Muhammad Rodlin Billah, Matthias Blaicher, Tobias Hoose, Philipp-Immanuel Dietrich, Pablo Marin-Palomo, Nicole Lindenmann, Aleksandar Nesic, Andreas Hofmann, Ute Troppenz, Martin Moehrle, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optica, Numéro 5/7, 2018, Page(s) 876, ISSN 2334-2536
Éditeur: OSA
DOI: 10.1364/optica.5.000876

Demonstration of long-term thermally stable silicon-organic hybrid modulators at 85 °C

Auteurs: Clemens Kieninger, Yasar Kutuvantavida, Hiroki Miura, Juned N. Kemal, Heiner Zwickel, Feng Qiu, Matthias Lauermann, Wolfgang Freude, Sebastian Randel, Shiyoshi Yokoyama, Christian Koos
Publié dans: Optics Express, Numéro 26/21, 2018, Page(s) 27955, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.26.027955

3D‐Printed Scanning‐Probe Microscopes with Integrated Optical Actuation and Read‐Out

Auteurs: Philipp‐Immanuel Dietrich, Gerald Göring, Mareike Trappen, Matthias Blaicher, Wolfgang Freude, Thomas Schimmel, Hendrik Hölscher, Christian Koos
Publié dans: Small, 2019, Page(s) 1904695, ISSN 1613-6810
Éditeur: Wiley - V C H Verlag GmbbH & Co.
DOI: 10.1002/smll.201904695

Comb-based WDM transmission at 10 Tbit/s using a DC-driven quantum-dash mode-locked laser diode

Auteurs: Pablo Marin-Palomo, Juned N. Kemal, Philipp Trocha, Stefan Wolf, Kamel Merghem, François Lelarge, Abderrahim Ramdane, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: Optics Express, Numéro 27/22, 2019, Page(s) 31110, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.27.031110

Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator

Auteurs: Juned N. Kemal, Pablo Marin-Palomo, Vivek Panapakkam, Philipp Trocha, Stefan Wolf, Kamel Merghem, François Lelarge, Abderrahim Ramdane, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 27/22, 2019, Page(s) 31164, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.27.031164

THz-to-optical conversion in wireless communications using an ultra-broadband plasmonic modulator

Auteurs: S. Ummethala, T. Harter, K. Koehnle, Z. Li, S. Muehlbrandt, Y. Kutuvantavida, J. Kemal, P. Marin-Palomo, J. Schaefer, A. Tessmann, S. K. Garlapati, A. Bacher, L. Hahn, M. Walther, T. Zwick, S. Randel, W. Freude, C. Koos
Publié dans: Nature Photonics, Numéro 13/8, 2019, Page(s) 519-524, ISSN 1749-4885
Éditeur: Nature Pub. Group
DOI: 10.1038/s41566-019-0475-6

Electrically packaged silicon-organic hybrid (SOH) I/Q-modulator for 64 GBd operation

Auteurs: Heiner Zwickel, Juned N. Kemal, Clemens Kieninger, Yasar Kutuvantavida, Jonas Rittershofer, Matthias Lauermann, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: Optics Express, Numéro 26/26, 2018, Page(s) 34580, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.26.034580

Ultra-high electro-optic activity demonstrated in a silicon-organic hybrid modulator

Auteurs: Clemens Kieninger, Yasar Kutuvantavida, Delwin L. Elder, Stefan Wolf, Heiner Zwickel, Matthias Blaicher, Juned N. Kemal, Matthias Lauermann, Sebastian Randel, Wolfgang Freude, Larry R. Dalton, Christian Koos
Publié dans: Optica, Numéro 5/6, 2018, Page(s) 739, ISSN 2334-2536
Éditeur: OSA
DOI: 10.1364/optica.5.000739

Wireless THz link with optoelectronic transmitter and receiver

Auteurs: Tobias Harter, Sandeep Ummethala, Matthias Blaicher, Sascha Muehlbrandt, Stefan Wolf, Marco Weber, Md Mosaddek Hossain Adib, Juned. N. Kemal, Marco Merboldt, Florian Boes, Simon Nellen, Axel Tessmann, Martin Walther, Björn Globisch, Thomas Zwick, Wolfgang Freude, Sebastian Randel, Christian Koos
Publié dans: Optica, Numéro 6/8, 2019, Page(s) 1063, ISSN 2334-2536
Éditeur: OSA
DOI: 10.1364/OPTICA.6.001063

Photonic-integrated circuits with non-planar topologies realized by 3D-printed waveguide overpasses

Auteurs: Aleksandar Nesic, Matthias Blaicher, Tobias Hoose, Andreas Hofmann, Matthias Lauermann, Yasar Kutuvantavida, Martin Nöllenburg, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 27/12, 2019, Page(s) 17402, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.27.017402

Transformation-optics modeling of 3D-printed freeform waveguides

Auteurs: Aleksandar Nesic; Matthias Blaicher; Emilio Orlandini; Tudor Olariu; Maria Paszkiewicz; Fernando Negredo; Pascal Kraft; Mariia Sukhova; Andreas Hofmann; Willy Dörfler; Carsten Rockstuhl; Wolfgang Freude; Christian Koos
Publié dans: Crossref, Numéro 1, 2022, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.48550/arxiv.2201.09807

3D-printed facet-attached optical elements for beam shaping in optical phased arrays

Auteurs: Stefan Singer; Yilin Xu; Sebastian Tobias Skacel; Yiyang Bao; Heiner Zwickel; Pascal Maier; Lukas Freter; Philipp-Immanuel Dietrich; Mathias Kaschel; Christoph Menzel; Sebastian Randel; Wolfgang Freude; Christian Koos
Publié dans: Opt. Express 30, 46564-46574, 2022, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.48550/arxiv.2203.12989

Hybrid multi-chip assembly of optical communication engines by in situ 3D nano-lithography

Auteurs: Matthias Blaicher, Muhammad Rodlin Billah, Juned Kemal, Tobias Hoose, Pablo Marin-Palomo, Andreas Hofmann, Yasar Kutuvantavida, Clemens Kieninger, Philipp-Immanuel Dietrich, Matthias Lauermann, Stefan Wolf, Ute Troppenz, Martin Moehrle, Florian Merget, Sebastian Skacel, Jeremy Witzens, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Light: Science & Applications, Numéro 9/1, 2020, Page(s) 71, ISSN 2047-7538
Éditeur: Light: Science & Applications
DOI: 10.1038/s41377-020-0272-5

Hybrid electro-optic modulator combining silicon photonic slot waveguides with high-k radio-frequency slotlines

Auteurs: Sandeep Ummethala, Juned N. Kemal, Ahmed S. Alam, Matthias Lauermann, Artem Kuzmin, Yasar Kutuvantavida, Sree H. Nandam, Lothar Hahn, Delwin L. Elder, Larry R. Dalton, Thomas Zwick, Sebastian Randel, Wolfgang Freude, Christian Koos
Publié dans: Optica, Numéro 8/4, 2021, Page(s) 511, ISSN 2334-2536
Éditeur: OSA
DOI: 10.1364/optica.411161

Generalized Kramers–Kronig receiver for coherent terahertz communications

Auteurs: T. Harter, C. Füllner, J. N. Kemal, S. Ummethala, J. L. Steinmann, M. Brosi, J. L. Hesler, E. Bründermann, A.-S. Müller, W. Freude, S. Randel, C. Koos
Publié dans: Nature Photonics, Numéro 14/10, 2020, Page(s) 601-606, ISSN 1749-4885
Éditeur: Nature Pub. Group
DOI: 10.1038/s41566-020-0675-0

Surface sensing with integrated optical waveguides: a design guideline

Auteurs: Johannes Milvich, Daria Kohler, Wolfgang Freude, Christian Koos
Publié dans: Optics Express, Numéro 26/16, 2018, Page(s) 19885, ISSN 1094-4087
Éditeur: Optical Society of America
DOI: 10.1364/oe.26.019885

Sub-kHz-Linewidth External-Cavity Laser (ECL) With Si<sub>3</sub>N<sub>4</sub> Resonator Used as a Tunable Pump for a Kerr Frequency Comb

Auteurs: Pascal Maier; Yung Chen; Yilin Xu; Yiyang Bao; Matthias Blaicher; Dimitri Geskus; Ronald Dekker; Junqiu Liu; Philipp-Immanuel Dietrich; Huanfa Peng; Sebastian Randel; Wolfgang Freude; Tobias J. Kippenberg; Christian Koos
Publié dans: Journal of Lightwave Technology, 2023, ISSN 1558-2213
Éditeur: OSA
DOI: 10.1109/jlt.2023.3243471

Plasmonic-Organic and Silicon-Organic Hybrid Modulators for High-Speed Signal Processing

Auteurs: Ummethala, S.
Publié dans: 2021
Éditeur: KIT
DOI: 10.5445/ir/1000136059

Wireless Terahertz Communications: Optoelectronic Devices and Signal Processing

Auteurs: Harter, Tobias
Publié dans: Karlsruhe Series in Photonics and Communications / Karlsruhe Institute of Technology, Institute of Photonics and Quantum Electronics (IPQ), Numéro 18651100, 2021, ISSN 1865-1100
Éditeur: KIT Scientific Publishing
DOI: 10.5445/ksp/1000128941

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