Terahertz Photonics for Communications, Space, Security, Radio-Astronomy, and Material Science

Project Information

TERAOPTICS

Grant agreement ID: 956857

DOI 10.3030/956857

Project closed

EC signature date 17 August 2020

Start date 1 September 2020

End date 28 February 2025

Funded under

• EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions

Total cost € 3 974 527,44

EU contribution € 3 974 527,44

Coordinated by

UNIVERSITAET DUISBURG-ESSEN
Germany

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Deliverables

Websites, patent fillings, videos etc. (2)

Project website launched

D8.1 - Project website launched.

Public info about all ESRs on website

Public info about all employed ESRs published on website

Documents, reports (1)

All vacancies published

All vacancies published.

Publications

Peer reviewed articles (20)

Phototunable chip-scale topological photonics: 160 Gbps waveguide and demultiplexer for THz 6G communication

Author(s): Abhishek Kumar, Manoj Gupta, Prakash Pitchappa, Nan Wang, Pascal Szriftgiser, Guillaume Ducournau, Ranjan Singh
Published in: Nature Communications, Issue 13, 2022, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-022-32909-6

Broadband high-contrast-grating-type waveplates for the terahertz range

Author(s): Surya Revanth Ayyagari, Andreas K. Klein, Simonas Indrišiūnas, Vytautas Janonis, Daniil Pashnev, Abdu Subahan Mohammed, Guillaume Ducournau, Andreas Stöhr, Irmantas Kašalynas
Published in: Optics Express, Issue 32, 2024, Page(s) 15870, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.521532

Hybrid Multiphase Fresnel Lenses on Silicon Wafers for Terahertz Frequencies

Author(s): Surya Revanth Ayyagari, Simonas Indrišiūnas, Irmantas Kašalynas
Published in: IEEE Transactions on Terahertz Science and Technology, Issue 13, 2023, Page(s) 231-236, ISSN 2156-342X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tthz.2023.3263638

Fully-Optoelectronic 300 GHz Multi-Channel Wireless Link Using a Photonically-Pumped Low-Barrier Mixer for up to 180 Gbps

Author(s): Iñigo Belio-Apaolaza, Javier Martinez-Gil, Jonas Tebart, Jose Luis Fernández Estévez, Marcel Grzeslo, Diego Moro-Melgar, Oleg Cojocari, Andreas Stöhr, Cyril C. Renaud
Published in: Journal of Lightwave Technology, Issue 43, 2024, Page(s) 19-28, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2024.3452950

Ultra-Wideband Multi-Octave Planar Interconnect for Multi-Band THz Communications

Author(s): Shuya Iwamatsu, Muhsin Ali, José Luis Fernández-Estévez, Jonas Tebart, Ashish Kumar, Sumer Makhlouf, Guillermo Carpintero, Andreas Stöhr
Published in: Journal of Infrared, Millimeter, and Terahertz Waves, Issue 44, 2023, Page(s) 532-550, ISSN 1866-6892
Publisher: Springer Verlag
DOI: 10.1007/s10762-023-00926-1

Engineering the Breaking of Topological Protection in Valley Photonic Crystals Enables to Design Chip Level Functions for THz 6G Communications and Beyond

Author(s): Abdu Subahan Mohammed, Gaëtan Lévêque, Edouard Lebouvier, Yan Pennec, Marc Faucher, Alberto Amo, Pascal Szriftgiser, Guillaume Ducournau
Published in: Journal of Lightwave Technology, Issue 42, 2024, Page(s) 8323-8335, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2024.3423659

Photonics-Based Near-Field Measurement and Far-Field Characterization for 300-GHz Band Antenna Testing

Author(s): Yusuke Tanaka, Guillaume Ducournau, Cybelle Belem-Goncalves, Frederic Gianesello, Cyril Luxey, Issei Watanabe, Akihiko Hirata, Norihiko Sekine, Akifumi Kasamatsu, Shintaro Hisatake
Published in: IEEE Open Journal of Antennas and Propagation, Issue 3, 2024, Page(s) 24-31, ISSN 2637-6431
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/ojap.2021.3133470

Low Profile Dielectric Rod Tuned Reconfigurable Band Pass Filters

Author(s): Sriparna De, Shiban K. Koul, Kamal K. Samanta
Published in: IEEE Journal of Microwaves, Issue 2, 2024, Page(s) 507-521, ISSN 2692-8388
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/jmw.2022.3170060

Performance Evaluation of GaAs and InGaAs Schottky Mixers at 0.3 THz: A Comparative Analysis Between Optical and Electrical Pumping in THz Wireless Communication Systems

Author(s): Javier Martinez-Gil, Iñigo Belio-Apaolaza, Jonas Tebart, Jose Luis Fernández Estévez, Diego Moro-Melgar, Cyril C. Renaud, Andreas Stöhr, Oleg Cojocari
Published in: Electronics, Issue 14, 2025, Page(s) 1957, ISSN 2079-9292
Publisher: MDPI AG
DOI: 10.3390/electronics14101957

Terahertz photodiode integration with multi-octave-bandwidth dielectric rod waveguide probe

Author(s): Shuya Iwamatsu, Muhsin Ali, José Luis Fernández Estévez, Marcel Grzeslo, Sumer Makhlouf, Alejandro Rivera, Guillermo Carpintero, Andreas Stöhr
Published in: Optics Letters, Issue 48, 2024, Page(s) 6275, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.504354

Matched dielectric slot waveguide as an all-dielectric terahertz magnetic dipole

Author(s): Daniel Headland, Ashish Kumar, Harrison Lees, Withawat Withayachumnankul, Guillermo Carpintero
Published in: Optics Letters, Issue 49, 2024, Page(s) 1361, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.516561

100 Gbit/s and Beyond IEEE 802.15.3d Channelization Compatible THz Communications Enabled by a Broadband MUTC Photodiode

Author(s): Ezgi Abacıoğlu, Abdu Subahan Mohammed, Jonas Tebart, Marcel Grzeslo, Tom Neerfeld, José Luis Fernández Estévez, Pascal Szriftgiser, Guillaume Ducournau, Andreas Stöhr
Published in: IEEE Transactions on Terahertz Science and Technology, Issue 15, 2025, Page(s) 389-399, ISSN 2156-342X
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tthz.2025.3541824

Broadband transparency in terahertz free-standing anapole metasurface

Author(s): Isaac Appiah Otoo, Alexey Basharin, Grigorii Matveev, Georgy Fedorov, Petri Karvinen, Surya Revanth Ayyagari, Daniil Pashnev, Andrzej Urbanowicz, Justinas Jorudas, Irmantas Kašalynas, Yuri Svirko, Polina Kuzhir
Published in: Applied Physics Letters, Issue 125, 2024, ISSN 0003-6951
Publisher: American Institute of Physics
DOI: 10.1063/5.0246993

Efficiency Assessment of Traditional GaAs and Low-Power InGaAs Schottky Diodes in Full-Band Mixers at 0.3 THz

Author(s): Javier Martinez Gil, Diego Moro-Melgar, Artur Negrus, Ion Oprea, Oleg Cojocari
Published in: Electronics, Issue 12, 2023, Page(s) 4518, ISSN 2079-9292
Publisher: MDPI AG
DOI: 10.3390/electronics12214518

Photonically-driven Schottky diode based 0.3 THz heterodyne receiver

Author(s): Iñigo Belio-Apaolaza, James Seddon, Diego Moro-Melgar, Hanu Priya Indiran, Chris Graham, Katarzyna Balakier, Oleg Cojocari, and Cyril C. Renaud
Published in: Optics Express, 2022, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.471102

Experimental observation of mutual coupling in resonator array on thin-metal-film

Author(s): Surya Revanth Ayyagari, Simonas Indrišiūnas, Alexey Basharin, Vytautas Janonis, Daniil Pashnev, Guillaume Ducournau, Polina Kuzhir, Irmantas Kašalynas
Published in: Journal of Applied Physics, Issue 137, 2025, ISSN 0021-8979
Publisher: American Institute of Physics
DOI: 10.1063/5.0245081

500 GHz operational bandwidth MUTC-photodiodes with milliwatt terahertz output power levels

Author(s): E. Abacıoğlu, M. Grzeslo, T. Neerfeld, A. S. Mohammed, J. L. F. Estévez, G. Ducournau, A. Stöhr
Published in: IET Conference Proceedings, Issue 2023, 2024, Page(s) 1410-1413, ISSN 2732-4494
Publisher: Institution of Engineering and Technology (IET)
DOI: 10.1049/icp.2023.2572

Coherent Wireless Link at 300 GHz With 160 Gbit/s Enabled by a Photonic Transmitter

Author(s): Simon Nellen, Sebastian Lauck, Emilien Peytavit, Pascal Szriftgiser, Martin Schell, Guillaume Ducournau, Bjoern Globisch
Published in: Journal of Lightwave Technology, Issue 40, 2024, Page(s) 4178-4185, ISSN 0733-8724
Publisher: Optical Society of America
DOI: 10.1109/jlt.2022.3160096

High-power UTC- photodiodes for an optically pumped subharmonic terahertz receiver

Author(s): Makhlouf S, Martinez-Gil J, Grzeslo M, Moro-Melgar D, Cojocari O, Stöhr A.
Published in: Optics Express, 2022, ISSN 1094-4087
Publisher: Optical Society of America
DOI: 10.1364/oe.470375

Dielectric slot-coupled half-Maxwell fisheye lens as octave-bandwidth beam expander for terahertz-range applications

Author(s): Daniel Headland, Andreas Kurt Klein, Masayuki Fujita, Tadao Nagatsuma
Published in: APL Photonics, Issue 6, 2025, ISSN 2378-0967
Publisher: AIP Publishing
DOI: 10.1063/5.0054251

Conference proceedings (53)

Compact and Robust Silicon Waveguide to Hollow Metallic Waveguide Coupling using a Quarter-Wave Dielectric Slot Waveguide for mmW and THz Waves

Author(s): Ashish Kumar, Mushin Ali, Daniel Headland, Guillermo Carpintero
Published in: 2023 International Topical Meeting on Microwave Photonics (MWP), 2024, Page(s) 1-4
Publisher: IEEE
DOI: 10.1109/mwp58203.2023.10416634

Evaluating Performance of 3D-Printed Metallic Rectangular mm-Wave and THz Waveguides

Author(s): Himanshu Gohil, Stefan Pöss, Rihab Hamad, Peter Hunyor, Andreas Stöhr, Hui Wang, Peter Huggard, Andreas Klein
Published in: 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz60956.2024.10697633

Mutual coupling effects between meta-atoms for enhanced bandwidth

Author(s): Surya Revanth Ayyagari, Alexey Basharin, Simonas Indrišiūnas, Daniil Pashnev, Vytautas Janonis, Polina Kuzhir, Irmantas Kašalynas
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10298979

A Full-Band 500-750 GHz Transceiver Based on Discrete Schottky Diodes

Author(s): V. Lain-Rubio, D. Moro-Melgar, J. Martinez Gil, I. Oprea, M. Keyn, S. Rastocky, O. Cojocari
Published in: 2024 54th European Microwave Conference (EuMC), 2024, Page(s) 636-639
Publisher: IEEE
DOI: 10.23919/eumc61614.2024.10732104

270-320 GHz Low Barrier Schottky Diode Mixer

Author(s): Martinez Gil J., Moro Melgar D., Cojocari O.
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems APROPOS 18, 2022
Publisher: FTMC

Optical-THz-Optical bridge at 5Gbps with a photonically driven Schottky mixer at the receiver

Author(s): Inigo Belio-Apaolaza, James Seddon, Diego Moro-Melgar, Chris Graham, Oleg Cojocari, and Cyril C. Renaud
Published in: Apropos 18 Conference, 2022
Publisher: FTMC

Low Loss Topological Silicon Valley Photonic Crystalwaveguides in Terahertz regime

Author(s): Abdu Subahan Mohammed, Edouard Lebouvier; Gaëtan Lévêque, Alberto Amo, Yan Pennec, Pascal Szriftgiser, Guillaume Ducournau, Marc Faucher
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS 18), 2022, ISBN 978-609-96355-0-7
Publisher: Center for Physical Sciences and Technology

Investigation of Dielectric Deep-Groove-Gratings as a Quarter Waveplate in the Terahertz Range

Author(s): Surya Revanth Ayyagari, Vytautas Janonis, Andreas Kurt Klein-Schuster, Simonas Indrišiūnas, Daniil Pashnev, Dalius Seliuta, Andreas Stöhr, Irmantas Kašalynas, Guillaume Ducournau
Published in: 2024 International Conference on Electromagnetics in Advanced Applications (ICEAA), 2024, Page(s) 801-803
Publisher: IEEE
DOI: 10.1109/iceaa61917.2024.10701792

THz photonics-based transmitter using multicore fiber combined with UTC-PD array for high data transmission in 300 GHz band

Author(s): Bewindin A. Sawadogo, Aritrio Bandyopadhyay, Malek Zegaoui, Mohammed Zaknoune, Pascal Szriftgiser, Karen Baudelle, Monika Bouet, Géraud Bouwmans, Davy P. Gaillot, Esben Andresen, Guillaume Ducournau, Laurent Bigot
Published in: 2022
Publisher: SPIE
DOI: 10.1117/12.2621614

Spectrum Analyzer Extenders at 300 GHz Enabling Complex 16-QAM Modulation

Author(s): J. Martinez-Gil, V. Lain-Rubio, G. Ulisse, A. Stöhr, O. Cojocari
Published in: 2025 16th German Microwave Conference (GeMiC), 2025, Page(s) 388-390
Publisher: IEEE
DOI: 10.23919/gemic64734.2025.10979125

Mobile Terahertz 6G Communications Enabled by Integrated Photonic-Assisted Beam Steering Antennas

Author(s): J. Tebart, P. Lu, T. Haddad, S. Iwamatsu, J. Lackmann, J. L. Fernandez-Estevez, A. Stohr
Published in: 2021 European Conference on Optical Communication (ECOC), 2022, Page(s) 1-3
Publisher: IEEE
DOI: 10.1109/ecoc52684.2021.9605939

High spectral purity solid-state dual-frequency laser for the generation of ultra-low phase noise millimeter-wave to terahertz CW signals

Author(s): José Javier Fernandez-Pacheco, Loïc Morvan, Vincent Crozatier, Fabien Bretenaker, Daniel Dolfi
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10299065

A Silicon-Based Optical Signal Transmitter for Sub-THz Wireless Communication Systems

Author(s): Kalliopi Spanidou, Luis Orbe, Robinson Guzmán, Luis González-Guerrero, Guillermo Carpintero
Published in: 2023 18th European Microwave Integrated Circuits Conference (EuMIC), 2023, Page(s) 357-360
Publisher: IEEE
DOI: 10.23919/eumic58042.2023.10288824

Phase profile optimization of silicon multi-phase zone plate lenses for operation at 585 GHz frequency

Author(s): Ayyagari, Surya Revanth, Indrišiūnas, Simonas, & Kašalynas, Irmantas
Published in: 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2022
Publisher: IEEE

Cascaded wideband R-o-F links with LWA for enabling mobile 5G base stations

Author(s): Yilmaz Ucar and Andreas Stoehr
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS) 18, 2022
Publisher: FTMC

Photonic-Enabled Terahertz Phase Arrays Using Dielectric Rod Waveguides for 6G Wireless Communications

Author(s): G. Carpintero, D. Headland, G. Schwanke, M. Deumer, S. Nellen, S. Lauck, L. Liebermeister, K. Spanidou, M. Ali, A. Rivera, R. Kohlhaas
Published in: 2024 IEEE/MTT-S International Microwave Symposium - IMS 2024, 2024, Page(s) 74-77
Publisher: IEEE
DOI: 10.1109/ims40175.2024.10600234

Development of Hybrid phase profile silicon multiphase zone plate lenses for THz frequencies

Author(s): S. R. Ayyagari. et al.
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS 18), 2022
Publisher: FTMC

Structural, optical, and mechanical properties of silicon nitride films deposited by inductively coupled plasma enhanced chemical vapor deposition

Author(s): Ezgi Abacıoğlu, José Luis Fernández Estévez, and Andreas Stöhr
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS) 18, 2022
Publisher: FTMC

Development of an integrated Schottky based heterodyne THz receiver at 300 GHz using power combining approach

Author(s): H. Gohil et. al
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems APROPOS 18, 2022, Page(s) pp 45
Publisher: FTMC

Photonics-enabled 1.04-Tbit/s Aggregated Data-rate in the 600-GHz-band

Author(s): Guillaume Ducournau, Pascal Szriftgiser, Yuma Kawamoto, Weijie Gao, Abdu Subahan Mohammed, Malek Zegaoui, Mohammed Zaknoune, Tadao Nagatsuma
Published in: 2023 Asia-Pacific Microwave Conference (APMC), 2024, Page(s) 327-329
Publisher: IEEE
DOI: 10.1109/apmc57107.2023.10439923

THz topological Waveguides in 600 GHz frequency Region

Author(s): Abdu Subahan Mohammed, Edouard Lebouvier, Gaëtan Lévêque, Yan Pennec, Marc Faucher, Alberto Amo, Pascal Szriftgiser, Guillaume Ducournau
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10298871

High Output Power Broadband 1.55 μm Waveguide-Integrated Terahertz MUTC-Photodiodes

Author(s): Ezgi Abacıoğlu, Marcel Grzeslo, Tom Neerfeld, José Luis Fernández Estévez, Andreas Stöhr
Published in: 2023 23rd International Conference on Transparent Optical Networks (ICTON), 2023, Page(s) 1-4
Publisher: IEEE
DOI: 10.1109/icton59386.2023.10207444

Monolithically Integrated Optically Pumped InP-based THz Mixer

Author(s): Marcel Grzeslo, Andrej Lavrič, Tim Brüning, Jonas Tebart, Shuya Iwamatsu, Jose Luis Fernández Estévez, Andreas Stöhr
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10299088

Experimental Characterization of sub-THz Wireless Communications Building Blocks on a Silicon Platform

Author(s): K. Spanidou, L. Orbe, R. Guzman, L. G. Guerrero, and G. Carpintero
Published in: Proc. of the 23rd European Conference on Integrated Optics Conf. (ECIO-2022), 2022
Publisher: ECIO

Broadband THz Interconnect for Hybrid Integration of InP and Si Platforms

Author(s): Iwamatsu, Shuya; Ali, Muhsin; Fernandez-Estevez, José Luis; Makhlouf, Sumer; Carpintero, Guillermo; Stöhr, Andreas
Published in: 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2021
Publisher: IEEE
DOI: 10.1109/irmmw-thz50927.2022.9895647

100 Gbit/s THz Data Transmission and Beyond using Multicore Fiber Combined with UTC Photodiode Array

Author(s): B. A. Sawadogo, Aritrio Bandyopadhyay,Malek Zegaoui, Mohammed Zaknoune,Pascal Szriftgiser,Karen Baudelle,Monika Bouet,Géraud Bouwmans,Davy P. Gaillot,Esben Andresen,Guillaume Ducournau and Laurent Bigot
Published in: 2022 Optical Fiber Communications Conference and Exhibition (OFC), 2022
Publisher: OSA
DOI: 10.1364/ofc.2022.th2a.26

Prospects and Technologies for Mobile Terahertz 6G Communications

Author(s): Jonas Tebart, Peng Lu, Thomas Haddad, Shuya Iwamatsu, Andreas Stöhr
Published in: Optical Fiber Communication Conference (OFC) 2023, 2023, Page(s) Tu3J.3
Publisher: Optica Publishing Group
DOI: 10.1364/ofc.2023.tu3j.3

Study of thermo-refractive noise in solid-state dual frequency lasers

Author(s): Fernandez-Pacheco J.J., Morvan L., Crozatier V.
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS) 18, 2022, Page(s) pp 86
Publisher: FTMC

Up to 100 Gbit/s short link using 300 GHz band Yagi-Uda antenna

Author(s): Aritrio Bandyopadhyay, Fabio Pavanello , Emilien Peytavi, Jean-Francois Lampin, Malek Zegaoui Mohammed Zaknoune, P. Szriftgiser, Guillaume Ducournau
Published in: 2021
Publisher: IEEE
DOI: 10.1109/irmmw-thz50926.2021.9566991

A compact 100-GHz omnidirectional monopole probe dielectric resonator antenna enabled by micromachined silicon coaxial cavity

Author(s): Kalliopi Spanidou, Daniel Headland, Guillermo Carpintero
Published in: Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XVIII, 2025, Page(s) 61
Publisher: SPIE
DOI: 10.1117/12.3041244

Towards Tbit/s THz communications

Author(s): Guillaume Ducournau, Davy P. Gaillot, Aritrio Bandyopadhyay, Malek Zegaoui, Mohammed Zaknoune, Bewindin Alfred Sawadogo,Pascal Szriftgiser,Karen Baudelle, Monika Bouet,Géraud Bouwmans,Esben Andresen,Laurent Bigot
Published in: 2022 IEEE International Topical Meeting on Microwave Photonics (MWP), 2022
Publisher: IEEE
DOI: 10.1109/mwp54208.2022.9997701

Broadband 770° Phase Shifter for Mm-Waves Using Controllable Delocalization of Modal Fields in a Dielectric Rod Waveguide

Author(s): Ashish Kumar, Daniel C Gallego, Mushin Ali, Alejandro Rivera-Lavado, Daniel Headland, Guillermo Carpintero
Published in: 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023, 2023, Page(s) 732-735
Publisher: IEEE
DOI: 10.1109/ims37964.2023.10188042

Towards electronically controlled reconfigurable terahertz beam steering based on phase-change metasurfaces

Author(s): Krishna Kumar, Borja Vidal, Carlos Garcia-Meca
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems APROPOS 18, 2022
Publisher: FTMC

Cascaded directional coupler-based polarization splitter/combiner on commercial silicon photonics integration platform

Author(s): K. Spanidou, L. Orbe, L. G. Guerrero, D. Herrmann, and G. Carpintero
Published in: Proc. SPIE 12424, Integrated Optics: Devices, Materials, and Technologies XXVII, Issue 1242407, 2023
Publisher: SPIE
DOI: 10.1117/12.2649958

Low-loss Coplanar Waveguide to WR-5 Waveguide E-plane Transition with Bias-Tee.

Author(s): Himanshu Gohil, Hui Wang, Diego Pardo, James Seddon, Cyril Renaud, Peter G. Huggard
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10299130

Metamaterial based Antenna integrated UTC-PD array for THz communications in 270-330 GHz band

Author(s): Fasil B. Wani et al.
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems APROPOS 18, 2022
Publisher: FTMC

Mobile Terahertz 6G Communications Enabled by Integrated Photonic-Assisted Beam Steering Antennas

Author(s): Tebart, Jonas; Lu, Peng; Haddad, Thomas; Iwamatsu, Shuya; Lackmann, Jörg; Fernandez-Estevez, José Luis; Stöhr, Andreas
Published in: 2021 European Conference on Optical Communication (ECOC), 2021
Publisher: IEEE
DOI: 10.1109/ecoc52684.2021.9605939

Ultra-Broadband Photonic THz Transceiver IC for High Range Resolution FMCW RADAR

Author(s): Nabanita Sengupta, Marcel Grzeslo, Shuya Iwamatsu, Jonas Tebart, Thomas Haddad, Andreas Stöhr
Published in: Proceedings of the 4th URSI Atlantic RadioScience Conference – AT-RASC 2024, 2024
Publisher: URSI – International Union of Radio Science
DOI: 10.46620/ursiatrasc24/nwph7947

THz optical characterization of novel chalcogenide phase change materials

Author(s): Krishna Kumar, Miroslavna Kovylina, Daniil Pashnev, Surya R. Ayyagari, Irmantas Kašalynas, Borja Vidal, Carlos García-Meca
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10299162

Ultra-Broadband THz Transition from CPW to Si Rod Waveguide for Future Tbps On-Chip Communications

Author(s): Iwamatsu, Shuya; Ali, Muhsin; Fernandez-Estevez, Jose Luis; Makhlouf, Sumer; Carpintero, Guillermo; Stöhr, Andreas
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS 18), 2022
Publisher: FTMC
DOI: 10.17185/duepublico/78064

Two-Frequency Laser Source Stabilized on a Single Fiber Interferometer for Low Phase Noise and Frequency-Stable Millimeter-Wave Generation

Author(s): Jose-Javier Fernandez-Pacheco, Loïc Morvan, Daniel Dolfi, Guillaume Ducourneau
Published in: 2024 International Topical Meeting on Microwave Photonics (MWP), 2024, Page(s) 1-3
Publisher: IEEE
DOI: 10.1109/mwp62612.2024.10736297

Polymer-Based Hybrid-Integrated RF Photonics Transmitter for mm-wave/THz Applications

Author(s): Kalliopi Spanidou, Tianwen Qian, Peer Liebermann, David de Felipe, Norbert Keil, Guillermo Carpintero
Published in: Focused Session on mm-Wave and THz Photonics 15th German Microwave Conference (GeMiC), 2024
Publisher: Universität Duisburg-Essen

Phase Noise of Optically Generated Terahertz Signals Employing an InP-based Photonic IC

Author(s): Y. Uçar, N. Schulz, M. Grzeslo, J. Tebart, M. Hofmann, C. Brenner, A. Stöhr
Published in: 2024 24th International Conference on Transparent Optical Networks (ICTON), 2024, Page(s) 1-4
Publisher: IEEE
DOI: 10.1109/icton62926.2024.10647609

Cascaded wideband R-o-F links with LWA for enabling mobile 5G base stations

Author(s): Yilmaz Ucar and Andreas Stoehr
Published in: Advanced Properties and Processes in Optoelectronic Materials and Systems (APROPOS) 18, Issue 2, 2022
Publisher: APROPOS conference

RF Phase Arrays for the Millimeter/Terahertz Range Enabled by Photonics

Author(s): G. Carpintero, D. Headland, A. Piroutiniya, K. Spanidou, L. González-Guerrero, M. Ali, C. Tsokos, H. Avramopoulos, Z. Tegegne, G. Schwanke, M. Deumer, S. Nellen, S. Lauck, L. Liebermeister, R. Kohlhaas
Published in: 2025 International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS), 2025, Page(s) 1-4
Publisher: IEEE
DOI: 10.1109/icmmts62835.2025.10926032

Contactless Cost-effective Polarizer for mm-Wave Dielectric Rod Waveguide

Author(s): Ashish Kumar, Daniel C. Gallego, Daniel Headland, Mushin Ali, Nikolaos Xenidis, Dmitri Lioubtchenko, Guillermo Carpintero
Published in: 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz50927.2022.9895990

Integrated 220-330 GHz quasi-optical receiver based on low-barrier Schottky diodes and UTC photodiodes

Author(s): Iñigo Belio-Apaolaza, Hui Wang, Byron Alderman, James Seddon, Chris Graham, Himanshu Gohil, Peter G. Huggard, Cyril C. Renaud
Published in: 2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2024, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz60956.2024.10697772

Terahertz Band Data Communications using Dielectric Rod Waveguide

Author(s): Muhsin Ali, Jonas Tebart, Alejandro Rivera-Lavado, Dmitri Lioubtchenko, Luis Enrique Garcia-Muñoz, Andreas Stöhr, Guillermo Carpintero
Published in: Optical Fiber Communication Conference (OFC) 2022, 2023, Page(s) W1H.5
Publisher: Optica Publishing Group
DOI: 10.1364/ofc.2022.w1h.5

THz Near-Field Imaging Sensor Using Integrated Substrateless Silicon Interferometer

Author(s): Shuya Iwamatsu, Daniel Headland, Israa Mohammad, Masayuki Fujita, Andreas Stöhr
Published in: 2024 15th German Microwave Conference (GeMiC), 2024, Page(s) 221-224
Publisher: IEEE
DOI: 10.23919/gemic59120.2024.10485296

Optical heterodyne-based module on silicon platform for sub-THz wireless data transmission

Author(s): K. Spanidou, L. Orbe, R. Guzman, L. G. Guerrero, and G. Carpintero
Published in: Proc. of the Apropos 18 Conference, 2022
Publisher: FTMC

120 Gbit/s aggregated channel transmission in the 600 GHz band using topological waveguide

Author(s): A.S. Mohammed, G. Lévêque, E. Lebouvier, Y. Pennec, M. Faucher, A. Amo, P. Szriftgiser, T. Nagatsuma, G. Ducournau
Published in: 2024 54th European Microwave Conference (EuMC), 2024, Page(s) 401-404
Publisher: IEEE
DOI: 10.23919/eumc61614.2024.10732201

High-performance terahertz optoelectronic receivers enabled by monolithic integration of SBDs and UTC-PDs: modelling and design

Author(s): Iñigo Belio-Apaolaza, James Seddon, José M. Pérez-Escudero, Iñigo Ederra, Cyril C. Renaud
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10299228

Integrated Ultra-Broadband THz Photodiode with Silicon Rod Waveguide Interface

Author(s): Shuya Iwamatsu, Muhsin Ali, José Luis Fernandez-Estevez, Marcel Grzeslo, Israa Mohammad, Sumer Makhlouf, Guillermo Carpintero, Andreas Stöhr
Published in: 2023 48th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2023, Page(s) 1-2
Publisher: IEEE
DOI: 10.1109/irmmw-thz57677.2023.10298988