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Guillaume Ducournau
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Journal Articles

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

Surya Revanth Ayyagari, Simonas Indrišiūnas, Alexey Basharin, Vytautas Janonis, Daniil Pashnev, Guillaume Ducournau, Polina Kuzhir, Irmantas Kašalynas
Journal: Journal of Applied Physics
J. Appl. Phys. 137, 014303 (2025)
https://doi.org/10.1063/5.0245081
Published: January 2025
View article titled, Experimental observation of mutual coupling in resonator array on thin-metal-film
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Journal Articles

Photonic THz mixers based on iron-doped InGaAs embedded in a plasmonic microcavity

Charbel Tannoury, Victor Merupo, Giuseppe Di Gioia, Vanessa Avramovic, David Troadec, Jean-François Lampin, Guillaume Ducournau, Steffen Breuer, Björn Globisch, Stefano Barbieri, Robert B. Kohlhaas, Emilien Peytavit
Journal: APL Photonics
APL Photonics 8, 116101 (2023)
https://doi.org/10.1063/5.0153046
Published: November 2023
View article titled, Photonic THz mixers based on iron-doped InGaAs embedded in a plasmonic microcavity
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Includes: Supplementary data
Journal Articles

327 Gbps THz silicon photonic interconnect with sub-λ bends

Manoj Gupta, Nikhil Navaratna, Pascal Szriftgiser, Guillaume Ducournau, Ranjan Singh
Journal: Applied Physics Letters
Appl. Phys. Lett. 123, 171102 (2023)
https://doi.org/10.1063/5.0168016
Published: October 2023
View article titled, 327 Gbps THz silicon photonic interconnect with sub-λ bends
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Includes: Supplementary data
Journal Articles

High-speed uni-traveling-carrier photodiodes on silicon nitride

Dennis Maes, Sam Lemey, Gunther Roelkens, Mohammed Zaknoune, Vanessa Avramovic, Etienne Okada, Pascal Szriftgiser, Emilien Peytavit, Guillaume Ducournau, Bart Kuyken
Journal: APL Photonics
APL Photonics 8, 016104 (2023)
https://doi.org/10.1063/5.0119244
Published: January 2023
View article titled, High-speed uni-traveling-carrier photodiodes on silicon nitride
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Journal Articles

SOI-based micro-mechanical terahertz detector operating at room-temperature and atmospheric pressure

Editor’s Pick
Kevin Froberger, Benjamin Walter, Melanie Lavancier, Romain Peretti, Guillaume Ducournau, Jean-François Lampin, Marc Faucher, Stefano Barbieri
Journal: Applied Physics Letters
Appl. Phys. Lett. 120, 261103 (2022)
https://doi.org/10.1063/5.0095126
Published: June 2022
View article titled, SOI-based micro-mechanical terahertz detector operating at room-temperature and atmospheric pressure
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Includes: Supplementary data
Journal Articles

InAlAs/InGaAs-MSM photodetectors based on optical cavity using metallic mirrors: THz frequency operation, high quantum efficiency and high saturation current

Maximilien Billet, Sara Bretin, Fuanki Bavedila, Vanessa Avramovic, Xavier Wallart, Christophe Coinon, Jean-François Lampin, Guillaume Ducournau, Emilien Peytavit
Journal: Applied Physics Letters
Appl. Phys. Lett. 114, 161104 (2019)
https://doi.org/10.1063/1.5092283
Published: April 2019
View article titled, InAlAs/InGaAs-MSM photodetectors based on optical cavity using metallic mirrors: THz frequency operation, high quantum efficiency and high saturation current
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Journal Articles

Nanochannel diodes based on InAs/Al80Ga20Sb heterostructures: Fabrication and zero-bias detector properties

Andreas Westlund, Per-Åke Nilsson, Paul Sangaré, Guillaume Ducournau, Christophe Gaquière, Ludovic Desplanque, Xavier Wallart, Jan Grahn
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 33, 021207 (2015)
https://doi.org/10.1116/1.4914314
Published: March 2015
View article titled, Nanochannel diodes based on InAs/Al<sub>80</sub>Ga<sub>20</sub>Sb heterostructures: Fabrication and zero-bias detector properties
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Journal Articles

Terahertz detection in zero-bias InAs self-switching diodes at room temperature

Andreas Westlund, Paul Sangaré, Guillaume Ducournau, Per-Åke Nilsson, Christophe Gaquière, Ludovic Desplanque, Xavier Wallart, Jan Grahn
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 133504 (2013)
https://doi.org/10.1063/1.4821949
Published: September 2013
View article titled, Terahertz detection in zero-bias InAs self-switching diodes at room temperature
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Journal Articles

Experimental demonstration of direct terahertz detection at room-temperature in AlGaN/GaN asymmetric nanochannels

Paul Sangaré, Guillaume Ducournau, Bertrand Grimbert, Virginie Brandli, Marc Faucher, Christophe Gaquière, Ana Íñiguez-de-la-Torre, Ignacio Íñiguez-de-la-Torre, J. F. Millithaler, Javier Mateos, Tomas González
Journal: Journal of Applied Physics
J. Appl. Phys. 113, 034305 (2013)
https://doi.org/10.1063/1.4775406
Published: January 2013
View article titled, Experimental demonstration of direct terahertz detection at room-temperature in AlGaN/GaN asymmetric nanochannels
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Journal Articles

Analysis of a narrowband terahertz signal generated by a unitravelling carrier photodiode coupled with a dual-mode semiconductor Fabry–Pérot laser

Sylwester Latkowski, Josué Parra-Cetina, Ramón Maldonado-Basilio, Pascal Landais, Guillaume Ducournau, Alexandre Beck, Emilien Peytavit, Tahsin Akalin, Jean-François Lampin
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 241106 (2010)
https://doi.org/10.1063/1.3447931
Published: June 2010
View article titled, Analysis of a narrowband terahertz signal generated by a unitravelling carrier photodiode coupled with a dual-mode semiconductor Fabry–Pérot laser
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