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Jean-Francois Roux

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Efficient Three-Dimensional Photonic−Plasmonic Photoconductive Switches for Picosecond THz Pulses

Giorgos Georgiou , Clément Geffroy , Christopher Bäuerle , Jean-François Roux
ACS photonics, 2020, 7 (6), pp.1444-1451. ⟨10.1021/acsphotonics.0c00044⟩
Journal articles hal-02966125v1
Image document

Evaluation of eight nonlinear crystals for phase-matched Terahertz second-order difference-frequency generation at room temperature

Cyril Bernerd , Patricia Segonds , Jérôme Debray , Jean-François Roux , Emilie Hérault
Optical Materials Express, 2020, 10 (2), pp.561. ⟨10.1364/OME.383548⟩
Journal articles hal-02450500v1

Three-Dimensional Imaging of Materials at 0.1 THz for Inner-Defect Detection Using a Frequency-Modulated Continuous-Wave Radar

Amine Bassli , Stéphane Blin , Philippe Nouvel , Mikhaël Myara , Jean-François Roux
IEEE Transactions on Instrumentation and Measurement, In press, pp.1-1. ⟨10.1109/TIM.2020.2966312⟩
Journal articles hal-02447027v1

Detection of Weak Terahertz Pulsed Signals Using Kinetic Inductance Detectors

Gizem Soylu , Federico Sanjuan , Emilie Hérault , Jean-François Roux , Florence Lévy-Bertrand
Journal of Infrared, Millimeter and Terahertz Waves, 2019, 40 (1), pp.31-37. ⟨10.1007/s10762-018-0555-6⟩
Journal articles hal-02013090v1
Image document

High permittivity processed SrTiO3 for metamaterials applications at terahertz frequencies

Cyrielle Dupas , Sophie Guillemet-Fritsch , Pierre-Marie Geffroy , Thierry Chartier , Matthieu Baillergeau
Scientific Reports, 2018, 8, pp.15275. ⟨10.1038/s41598-018-33251-y⟩
Journal articles hal-01908896v1

Optoelectronic mixer with photoconductive switch for 1550 nm wavelengths

Robert Horvath , Jean-François Roux , Julien Poette , Béatrice Cabon
Infocommunications Journal, 2018
Journal articles hal-02274435v1

Characterization of ultrafast InGaAs photoconductors and their application to signal processing in radio-over-fibre telecommunications

Robert Horvath , Jean-François Roux , Jean-Louis Coutaz , Julien Poette
Lithuanian Journal of Physics, 2018, 58 (1)
Journal articles hal-01957752v1

Study of Ultrafast Semiconductor Photoswitches for CW RF Signal Sampling and Modulation

Mohan Babu Kuppam , Jean-Francois Lampin , Emilien Peytavit , Jean-François Roux , Jean-Louis Coutaz
Journal of Lightwave Technology, 2014, 32 (20), pp.3839-3845
Journal articles hal-02013337v1

"Imaging of broadband terahertz beams using an array of antenna-coupled microbolometers operating at room temperature"

J. Oden , J. Meilhan , J. Lalanne-Dera , J.-F. Roux , F. Garet
Optics Express, 2013, 21 (4), pp.4817-4825. ⟨10.1364/OE.21.004817⟩
Journal articles hal-00976081v1

Simultaneous passively Q-switched dual-wavelength solid-state laser working at 1065 and 1066 nm

F. Pallas , E. Herault , J.-F. Roux , A. Kevorkian , J.-L. Coutaz
Optics Letters, 2012, 37, pp.2817-2819. ⟨10.1364/OL.37.002817⟩
Journal articles hal-00980202v1

"Stable dual-wavelength microlaser controlled by the output mirror tilt angle"

F. Pallas , E. Herault , J. Zhou , J.-F. Roux , G. Vitrant
Applied Physics Letters, 2011, 99, pp.241113
Journal articles hal-00983000v1

"RF frequency response of photoconductive samplers"

J.-F. Roux , J.-M. Delord , J.-L. Coutaz
IEEE Journal of Quantum Electronics, 2011, 47, pp.223-229
Journal articles hal-00991266v1

Study of Optoelectronic Sampler Linearity for Analog-to-Digital Conversion of RF Signals

Delord J.M. , Roux J.F. , Coutaz J.L. , N. Breuil
IEEE Photonics Technology Letters, 2009, 21 (19), pp.1369-1371
Journal articles hal-00597584v1

"High speed photoswitching: from material properties to device performances"

J.-F. Roux , J.-M. Delord , J.-L. Coutaz
physica status solidi (c), 2009, 12, pp.2843-2845
Journal articles hal-00991519v1

Grating-assisted coupling of terahertz waves into a dielectric waveguide studied by terahertz time-domain spectroscopy

Jean-François Roux , Fabien Aquistapace , Frédéric Garet , Lionel Duvillaret , Jean-Louis Coutaz
Applied optics, 2002, 41 (30), pp.6507
Journal articles hal-01992193v1

Be-doped low-temperature-grown GaAs material for optoelectronic switches

A. Krotkus , K. Bertulis , M. Kaminska , K. Korona , A. Wolos
IEE Proceedings Optoelectronics, 2002, 149 (3), pp.111-115
Journal articles hal-01992219v1

Analytical modeling and optimization of terahertz time-domain spectroscopy experiments, using photoswitches as antennas

L. Duvillaret , F. Garet , Jean-François Roux , J.-L. Coutaz
IEEE Journal of Selected Topics in Quantum Electronics, 2001, 7 (4), pp.615-623
Journal articles hal-01992213v1

All-optical high-frequency characterization of optical devices for optomicrowave applications

Jean-François Roux , S. Tedjini , Jean-Louis Coutaz
IEEE Photonics Technology Letters, 2000, 12 (8), pp.1031-1033. ⟨10.1109/68.867998⟩
Journal articles hal-03703235v1

Time-resolved reflectivity characterization of polycrystalline low-temperature-grown GaAs

Jean-François Roux , Arunas Krotkus , Jean-Louis Coutaz
Applied Physics Letters, 1999, 74 (17), pp.2462-2464. ⟨10.1063/1.123881⟩
Journal articles hal-03703237v1

Two-photon-absorption-induced luminescence in organic waveguide couplers

Jean-François Roux , P. Le Barny , E. Chastaing , Jean-Louis Coutaz
Journal of the Optical Society of America B, 1995, 12 (3), pp.428. ⟨10.1364/JOSAB.12.000428⟩
Journal articles hal-03703245v1

Grating-enhanced second-harmonic generation in polymer waveguides: role of losses

E. Popov , M. Neviere , R. Reinisch , J.-L. Coutaz , Jean-François Roux
Applied optics, 1995, 34 (18), pp.3398. ⟨10.1364/AO.34.003398⟩
Journal articles hal-03703252v1

Nonlinear zeros in second-harmonic generation at grating couplers

R. Reinisch , E. Popov , M. Nevière , J. Coutaz , Jean-François Roux
Optics Letters, 1995, 20 (4), pp.347. ⟨10.1364/OL.20.000347⟩
Journal articles hal-03703249v1

Grating-assisted phase-matched second-harmonic generation from a polymer waveguide

G. Blau , E. Popov , F. Kajzar , Jean-François Roux , A. Raimond
Optics Letters, 1995, 20 (10), pp.1101. ⟨10.1364/OL.20.001101⟩
Journal articles hal-03703242v1

Phase‐matched frequency doubling in an aluminum nitride waveguide with a tunable laser source

Antoine Bouchoux , C. Plumereau , A. Cachard , Jean-François Roux , Danièle Blanc
Applied Physics Letters, 1995, 66 (6), pp.659-661. ⟨10.1063/1.114121⟩
Journal articles hal-03703247v1

Characterization of aluminium nitride thin film structure using second-harmonic generation

A. Cachard , J.C. Pommier , J.L. Coutaz , Jean-François Roux , Danièle Blanc
Optical Materials, 1994, 3 (1), pp.41-45. ⟨10.1016/0925-3467(94)90027-2⟩
Journal articles hal-03703253v1

From Bulk Toward Micro-Structured TiO_2 Ceramics for All-Dielectric Metamaterials at Terahertz Frequencies

Djihad Amina Djemmah , Delphine Gourdonnaud , Pierre -Marie Geffroy , Jean-François Roux , Faycal Bouamrane
18th European Conference on Antennas and Propagation, Mar 2024, Glasgow (Ecosse), France
Conference papers hal-04449962v1

Processing TiO2 ceramic for all-dielectric metamaterials at TeraHertz

Djihad Amina Djemmah , Pierre -Marie Geffroy , Thierry Chartier , Jean-François Roux , Fayçal Bouamrane
Assemblée générale GT2 : Physique et Ingénierie des Structures sub-, Apr 2023, Paris, France
Conference papers hal-04450894v1

Procédé de mesure en transmissométrie temporelle térahertz à laser impulsionnel femtoseconde de la permittivité diélectrique de matériaux en couche mince

Raphaël Pederiva , Philippe Artillan , Pierre-Baptiste Vigneron , Quyang Lin , Jean-François Roux
journées de Caractérisation Microondes et Matériaux, Apr 2023, Tours (FR), France
Conference papers hal-04189498v1

Characterization at TeraHertz frequencies of sintered TiO2 for applications to all-dielectric metamaterials

Djihad Amina Djemmah , Pierre -Marie Geffroy , Thierry Chartier , Jean-François Roux , Fayçal Bouamrane
22e Journées Nationale Microondes (JNM), Jun 2022, Limoges, France
Conference papers hal-04450893v1

Multiple co-integrated glass lasing structures for THz generation

Pierre-Baptiste Vigneron , Leo Hetier , Lionel Bastard , Jean-François Roux , Julien Poette
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.1-2, ⟨10.1109/IRMMW-THz50927.2022.9895886⟩
Conference papers hal-03791871v1

Génération THz par différence de fréquences optiques en accord de phase

Benoît Boulanger , Cyril Bernerd , Théodore Remark , Patricia Segonds , Jérôme Debray
Optique Nice 2022, Jul 2022, Nice, France
Conference papers hal-03695017v1

Characterization of high permittivity and low losses TiO2 sintered material for THz applications

Djihad Amina Djemmah , Jean-François Roux , Pierre-Marie Geffroy , Faycal Bouamrame , Éric Akmansoy
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.1-2, ⟨10.1109/IRMMW-THz50927.2022.9895910⟩
Conference papers hal-03791886v1

Design and characterisation of Photoswitches for picosecond electric pulses generation at very low temperature

Cyril Bernerd , Raphaël Pederiva , Philippe Artillan , Clément Geffroy , Giorgos Georgiou
Journées de GDR NanoTeraMIR, Jun 2021, Metz (virtuel), France
Conference papers hal-04458259v1

Efficient 3-dimensional photonic-plasmonic photo-conductive switches

Giorgos Georgiou , Clement Geffroy , Jean-François Roux , Christopher Bäuerle
2020 45th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Nov 2020, Buffalo NY, United States. pp.1-2, ⟨10.1109/IRMMW-THz46771.2020.9370563⟩
Conference papers hal-03703229v1

Calculation of THz emission from phase-matched difference-frequency-generation in eight nonlinear crystals from time-domain-spectroscopy data (Conference Presentation)

Benoit Boulanger , Cyril Bernerd , Patricia Segonds , Jérôme Debray , Jean-François Roux
Nonlinear Frequency Generation and Conversion: Materials and Devices XIX, Feb 2020, San Francisco CA, United States. pp.44, ⟨10.1117/12.2550505⟩
Conference papers hal-03628906v1

Development of new tools to characterize materials and devices in the terahertz domain

Emilie Hérault , Maxime Bernier , Gwenaël Gaborit , Jean-François Roux , Frédéric Garet
CENTERA THz DAYS French-Polish THz Science and Technology Meeting, Oct 2019, varsovie, Poland
Conference papers hal-02323005v1

Beyond RF: the terahertz radiation and its applications

Maxime Bernier , Frédéric Garet , Jean-Louis Coutaz , Emilie Hérault , Roux J.F.
Journées scientifiques du LCIS, Mar 2019, Valence, France
Conference papers hal-03623233v1

High bandwidth photoswitch for heterodyne detection of optically generated mm W signals using 1.5 μ m integrated glass lasers

Robert Horvath , Nisrine Arab , Julien Poette , Jean-François Roux , Lionel Bastard
2018 International Topical Meeting on Microwave Photonics (MWP), Oct 2018, Toulouse, France. pp.1-4, ⟨10.1109/MWP.2018.8552862⟩
Conference papers hal-01992520v1

New nonlinear crystals for the generation of THz light from optical rectification

Cyril Bernerd , Federico Sanjuan , Emilie Hérault , Jean-François Roux , Jean-Louis Coutaz
Advanced Laser Technologies (ALT'18), Sep 2018, Taragona, Spain
Conference papers hal-02013414v1

Optoelectronic mixing with photoconductive switch and semiconductor mode-locked laser

Robert Horvath , Jean-François Roux , Julien Poette , Beatrice Cabon
International Symposium on Communication Systems, Networks, and Digital Signal Processing, CSNDSP, 2018, Budapest, Hungary
Conference papers hal-01958001v1

Detection of Terahertz Time-Domain Signals with KIDs

Gizem Soylu , Federico Sanjuan , Emilie Hérault , Jean-François Roux , Jean-Louis Coutaz
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2018), Sep 2018, Nagoya, Japan. ⟨10.1109/IRMMW-THz.2018.8510250⟩
Conference papers hal-01992549v1

Photo conducteur exponentiel en Germanium

Hanae Zegmout , Denis Pache , Jean-François Roux , Jean-Louis Coutaz
Journée du Club Opto-Microonde, Jul 2017, Limoges, France
Conference papers hal-01993919v1
Image document

Ultrafast InGaAs photoswitch for RF signal processing

R. Horvath , J-F. Roux , J-L. Coutaz , Julien Poette , B. Cabon
IEEE International Conference on Optical Network Design and Modeling ONDM, 2017, Budapest, Hungary
Conference papers hal-01958016v1

Broadband optoelectronic characterization of THz power detectors

Jonathan Oden , Jean-François Roux , Masatsugu Yamashita , Yoshiaki Sasaki , Chiko Otani
8th THz days, Mar 2015, Arêches, France
Conference papers hal-01988732v1

Time-domain characterization of THz power detectors

Gwenaël Gaborit , Jonathan Oden , Jean-François Roux , Jean-Louis Coutaz , Masatsugu Yamashita
2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2013), Sep 2013, Mainz, Germany. pp.1-2
Conference papers hal-01992603v1

Terahertz time-domain spectroscopy using a power detector

Jonathan Oden , Gwenaël Gaborit , Jean-François Roux , Frédéric Garet , Jean-Louis Coutaz
2013 IEEE Pulsed Power and Plasma Science Conference (PPPS 2013), Jun 2013, San Francisco, United States. pp.1-4
Conference papers hal-01992637v1

Terahertz time-domain stectroscopy using a power detector

Gwenaël Gaborit , Jonathan Oden , Jean-François Roux , Frédéric Garet , Jean-Louis Coutaz
2013 IEEE 40th International Conference on Plasma Sciences (ICOPS), Jun 2013, San Francisco, United States. pp.1-1
Conference papers hal-01992629v1

"Experimental and theoretical study of photoconductive short electrical pulses generation at high repetition rate"

J.-F. Roux , J.-L. Coutaz
"Experimental and theoretical study of photoconductive short electrical pulses generation at high repetition rate", Sep 2010, Rome, Italy
Conference papers hal-00603228v1

"Dual wavelength cw microlaser for the generation of THz radiation"

F. Pallas , E. Hérault , G. Grosa , J.-F. Roux , J.-L. Coutaz
"Dual wavelength cw microlaser for the generation of THz radiation", Sep 2010, Rome, Italy
Conference papers hal-00603246v1

Performances assessment of low temperature grown GaAs based optoelectronic devices used for RF sampling application

J.-M. Delord , J.- F. Roux , J.-L. Coutaz , N. Breuil
Conference on Lasers and Electro-Optics (CLEO),, Jun 2009, Germany
Conference papers hal-00394606v1

High speed photoswitching: from material properties to device performances

J.-F. Roux , J.-M. Delord , J.-L. Coutaz
High speed photoswitching: from material properties to device performances, Jun 2009, Vilnius, Lithuania
Conference papers hal-00602662v1

High speed photoswItching : From material properties to device performance

J.-F. Roux , J.-M. Delord , J.-L. Coutaz
Semi Insulating Materials Conference XV, Jun 2009, Lithuania. pp.X
Conference papers hal-00394607v1

Caractérisation d'échantillonneurs optoélectroniques pour applications radiofréquences

J.-M. Delord , S. Badi , J.-F. Roux , J.-L. Coutaz , S. Formont
Caractérisation d'échantillonneurs optoélectroniques pour applications radiofréquences, May 2009, Grenoble, France
Conference papers hal-00602674v1

Carriers dynamics measurements in ultrafast photoconductive switches for THz applications

H. Eusebe , Jean-François Roux , F. Garet , J.-L. Coutaz
Infrared and Millimeter Waves, Conference Digest of the 2004 Joint 29th International Conference on 2004 and 12th International Conference on Terahertz Electronics, 2004., 2005, Karlsruhe, Germany. pp.365-366
Conference papers hal-01992647v1

Optoélectronique térahertz

L. Duvillaret , F. Garet , J.F. Roux , J.L. Coutaz
invitée Horizons de l'Optique, 2005, CHAMBERY, France. pp.418-419
Conference papers hal-00148754v1
Image document

Caractérisation de photocommutateurs en LT-GaAs pour le photomélange à partir de lasers en optique intégrée

Anne-Laure Perrier , Guy Vitrant , Jean-François Roux , Jean-Louis Coutaz , Lionel Bastard
journées nationales d'optique guidée, Nov 2003, Valence, France
Conference papers hal-01816025v1

Optoélectronique térahertz

N. Breuil , Laurent Chusseau , J.-L. Coutaz , P. Crozat , J. Demaison
Coutaz, Jean-Louis. EDP Sciences, pp.360, 2008, 978-2-86883-975-6
Books hal-00393993v1

Processing High Permittivity TiO2 for All-Dielectric Metamaterials Applications at Terahertz Frequencies

Djihad Amina Djemmah , Pierre-Marie Geffroy , Thierry Chartier , Jean-François Roux , Fayçal Bouamrane
Ashok Vaseashta; Mohammed Essaid Achour; Mustapha Mabrouki; Didier Fasquelle; Amina Tachafine. Proceedings of the Sixth International Symposium on Dielectric Materials and Applications (ISyDMA’6), Springer, pp.177-183, 2022, 978-3-031-11396-3. ⟨10.1007/978-3-031-11397-0_15⟩
Book sections hal-03792015v1

Principles and Applications of THz Time Domain Spectroscopy

Jean-François Roux , F. Garet , J.-L. Coutaz
Principles and Applications of THz Time Domain Spectroscopy, pp.203-231, 2014, 978-94-007-3836-2
Book sections hal-01992792v1

Impulsions électriques femtosecondes:techniques optoélectroniques et applications

Jean-Louis Coutaz , Lionel Duvillaret , Frédéric Garet , Jean-François Roux
Salin, François and Laporte, Pierre. Systèmes femtosecondes, 1, PUSE-MRCT-CNRS, pp.91-106, 2001, Intégrations [des savoirs et savoir-faire], 2-86272-210-3
Book sections hal-01473506v1