Jean-Francois Roux

Professeur des Universités (section 63). Université Savoie Mont-Blanc
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Publications

Image document

A Method for Measuring the Complex Refractive Index of Low-Volume Materials Using Integrated Terahertz Time-Domain Transmissometry

Raphaël Pederiva , Philippe Artillan , Clément Geffroy , Christopher Bäuerle , Jean-François Roux
IEEE Transactions on Terahertz Science and Technology, 2025, 15 (1), pp.69-75. ⟨10.1109/TTHZ.2024.3475041⟩
Article dans une revue hal-04722575 v1

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 et al.
IEEE Transactions on Instrumentation and Measurement, 2020, 69 (8), pp.5843-5852. ⟨10.1109/TIM.2020.2966312⟩
Article dans une revue hal-02447027 v1
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 et al.
Optical Materials Express, 2020, 10 (2), pp.561. ⟨10.1364/OME.383548⟩
Article dans une revue hal-02450500 v1

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⟩
Article dans une revue hal-02966125 v1

Detection of Weak Terahertz Pulsed Signals Using Kinetic Inductance Detectors

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

High permittivity processed SrTiO3 for metamaterials applications at terahertz frequencies

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

Optoelectronic mixer with photoconductive switch for 1550 nm wavelengths

Robert Horvath , Jean-François Roux , Julien Poette , Béatrice Cabon
Infocommunications Journal, 2018, ⟨10.36244/icj.2018.4.3⟩
Article dans une revue hal-02274435 v1

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), ⟨10.3952/physics.v58i1.3654⟩
Article dans une revue hal-01957752 v1

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
Article dans une revue hal-02013337 v1

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 et al.
Optics Express, 2013, 21 (4), pp.4817-4825. ⟨10.1364/OE.21.004817⟩
Article dans une revue hal-00976081 v1

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 et al.
Optics Letters, 2012, 37, pp.2817-2819. ⟨10.1364/OL.37.002817⟩
Article dans une revue hal-00980202 v1

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
Article dans une revue hal-00983000 v1

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
Article dans une revue hal-00991266 v1

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
Article dans une revue hal-00991519 v1

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
Article dans une revue hal-00597584 v1

Photovariation of grating-assisted coupling of terahertz waves into a silicon waveguide

F. Aquistapace , L. Duvillaret , Frédéric Garet , Jean-François Roux , J.-L. Coutaz
Journal of Applied Physics, 2003, 94 (12), pp.7888-7891. ⟨10.1063/1.1629387⟩
Article dans une revue hal-04928589 v1

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

A. Krotkus , K. Bertulis , M. Kaminska , K. Korona , A. Wolos et al.
IEE Proceedings Optoelectronics, 2002, 149 (3), pp.111-115
Article dans une revue hal-01992219 v1

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
Article dans une revue hal-01992193 v1

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
Article dans une revue hal-01992213 v1

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⟩
Article dans une revue hal-03703235 v1

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⟩
Article dans une revue hal-03703237 v1

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

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

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⟩
Article dans une revue hal-03703247 v1

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⟩
Article dans une revue hal-03703245 v1

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⟩
Article dans une revue hal-03703249 v1

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⟩
Article dans une revue hal-03703252 v1

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⟩
Article dans une revue istex hal-03703253 v1
Image document

Caractérisation diélectrique de faibles volumes de matériau dans la gamme 50-450 GHz par transmissiométrie optoélectronique temporelle

Raphaël Pederiva , Philippe Artillan , Clément Geffroy , Jean-François Roux
XXIIIèmes Journées Nationales Microondes, Jun 2024, Antibes Juan-Les-Pins, France
Communication dans un congrès hal-04712823 v1

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 et al.
18th European Conference on Antennas and Propagation, Mar 2024, Glasgow (Ecosse), France. ⟨10.23919/EuCAP60739.2024.10501288⟩
Communication dans un congrès hal-04449962 v1

THz integrated optoelectronic circuits for material and electronic transport characterization

Jean-François Roux , Raphaël Pederiva , Thomas Vasselon , Clément Geffroy , P.-B. Vigneron et al.
Opto-X-Nano, Prof. Kiwa, University of Okayama, Nov 2024, Okayama, Japan
Communication dans un congrès hal-04750146 v1

Highly efficient THz sources for low-temperature applications

Giorgos Psaroudis , Ali Al-Moathin , Clément Geffroy , Thomas Vasselon , Kevin Bredillet et al.
2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2024, Perth, Australia. pp.1-2, ⟨10.1109/IRMMW-THz60956.2024.10697793⟩
Communication dans un congrès hal-04743233 v1

Characterisation of THz devices for picosecond electric pulses generation at low temperature

Pierre-Baptiste Vigneron , Raphaël Pederiva , Philippe Artillan , Clément Geffroy , Giorgos Georgiou et al.
GDR NanoTeraMIR, May 2023, Dunkerque, France
Communication dans un congrès hal-04458307 v1

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
Communication dans un congrès hal-04189498 v1

Processing TiO2 ceramic for all-dielectric metamaterials at TeraHertz

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

Multiple co-integrated glass lasing structures for THz generation

Pierre-Baptiste Vigneron , Leo Hetier , Lionel Bastard , Jean-François Roux , J. Poëtte et al.
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⟩
Communication dans un congrès hal-03791871 v1

Génération THz par différence de fréquences optiques en accord de phase

Benoît Boulanger , Cyril Bernerd , Théodore Remark , Patricia Segonds , Jérôme Debray et al.
Optique Nice 2022, Jul 2022, Nice, France
Communication dans un congrès hal-03695017 v1

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 et al.
22e Journées Nationale Microondes (JNM), Jun 2022, Limoges, France
Communication dans un congrès hal-04450893 v1

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 et al.
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⟩
Communication dans un congrès hal-03791886 v1

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

Cyril Bernerd , Raphaël Pederiva , Philippe Artillan , Clément Geffroy , Giorgos Georgiou et al.
Journées de GDR NanoTeraMIR, Jun 2021, Metz (virtuel), France
Communication dans un congrès hal-04458259 v1

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 et al.
Nonlinear Frequency Generation and Conversion: Materials and Devices XIX, Feb 2020, San Francisco CA, United States. pp.44, ⟨10.1117/12.2550505⟩
Communication dans un congrès hal-03628906 v1

Comparison of several nonlinear crystals for phase-matched nonlinear generation in the TeraHertz range

Cyril Bernerd , Patricia Segonds , Jérôme Debray , Jean-François Roux , Emilie Hérault et al.
Mid-Infrared Coherent Sources, 2020, Washington DC, United States. pp.MTu1C.5, ⟨10.1364/MICS.2020.MTu1C.5⟩
Communication dans un congrès hal-03628907 v1

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⟩
Communication dans un congrès hal-03703229 v1

Beyond RF: the terahertz radiation and its applications

Maxime Bernier , Frédéric Garet , Jean-Louis Coutaz , Emilie Hérault , Roux J.F. et al.
Journées scientifiques du LCIS, Mar 2019, Valence, France
Communication dans un congrès hal-03623233 v1

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

Emilie Hérault , Maxime Bernier , Gwenaël Gaborit , Jean-François Roux , Frédéric Garet et al.
CENTERA THz DAYS French-Polish THz Science and Technology Meeting, Oct 2019, varsovie, Poland
Communication dans un congrès hal-02323005 v1

Detection of Terahertz Time-Domain Signals with KIDs

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

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

Cyril Bernerd , Federico Sanjuan , Emilie Hérault , Jean-François Roux , Jean-Louis Coutaz et al.
Advanced Laser Technologies (ALT'18), Sep 2018, Taragona, Spain
Communication dans un congrès hal-02013414 v1

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
Communication dans un congrès hal-01958001 v1

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 et al.
2018 International Topical Meeting on Microwave Photonics (MWP), Oct 2018, Toulouse, France. pp.1-4, ⟨10.1109/MWP.2018.8552862⟩
Communication dans un congrès hal-01992520 v1

Photo conducteur exponentiel en Germanium

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

Ultrafast InGaAs photoswitch for RF signal processing

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

Broadband optoelectronic characterization of THz power detectors

Jonathan Oden , Jean-François Roux , Masatsugu Yamashita , Yoshiaki Sasaki , Chiko Otani et al.
8th THz days, Mar 2015, Arêches, France
Communication dans un congrès hal-01988732 v1

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
Communication dans un congrès hal-01992629 v1

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
Communication dans un congrès hal-01992637 v1

Time-domain characterization of THz power detectors

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

Dual wavelength cw microlaser for the generation of THz radiation

F. Pallas , E. Hérault , G. Grosa , J.-F. Roux , J.-L. Coutaz et al.
"Dual wavelength cw microlaser for the generation of THz radiation", Sep 2010, Rome, Italy
Communication dans un congrès hal-00603246 v1

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
Communication dans un congrès hal-00603228 v1

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
Communication dans un congrès hal-00602662 v1

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, Vilnius (Lituanie), Lithuania. pp.X
Communication dans un congrès hal-00394607 v1

Caractérisation d'échantillonneurs optoélectroniques pour applications radiofréquences

J.-M. Delord , S. Badi , J.-F. Roux , J.-L. Coutaz , S. Formont et al.
Caractérisation d'échantillonneurs optoélectroniques pour applications radiofréquences, May 2009, Grenoble, France
Communication dans un congrès hal-00602674 v1

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, San Jose (CA), Germany
Communication dans un congrès hal-00394606 v1

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
Communication dans un congrès hal-01992647 v1

Optoélectronique térahertz

L. Duvillaret , F. Garet , J.F. Roux , J.L. Coutaz
invitée Horizons de l'Optique, 2005, CHAMBERY, France. pp.418-419
Communication dans un congrès hal-00148754 v1
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 et al.
journées nationales d'optique guidée, Nov 2003, Valence, France
Communication dans un congrès hal-01816025 v1

Optoélectronique térahertz

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

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 et al.
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⟩
Chapitre d'ouvrage hal-03792015 v1

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
Chapitre d'ouvrage hal-01992792 v1

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
Chapitre d'ouvrage hal-01473506 v1