Dr. Nadège Courjal Profile

Dr. Nadège Courjal

at FEMTO-ST

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Publications (20)

Proceedings Article | 20 June 2024 Presentation

Advanced Microscale Patterning of Strong Second-Order Optical Nonlinearity in Sodo-Niobate Amorphous Thin Films through Imprinting Thermo-Electrical Poling Process

Lara Karam, Frédéric Adamietz, Sirawit Boonsit, Vasileios Mourgelas, Milos Nedeljkovic, Nadege Courjal, Ganapathy Senthil Murugan, Marc Dussauze

Proceedings Volume PC13004, PC130040D (2024) https://doi.org/10.1117/12.3021987

KEYWORDS: Thin films, Nonlinear optics, Optical lithography, Sodium, Raman spectroscopy, Windows, Visible radiation, Transparency, Sputter deposition, Spectroscopy

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Proceedings Article | 20 June 2024 Presentation

Broadband Second harmonic generation by birefringent phase matching in an X-cut LiNbO3 thin film membrane

Aiman Zinaoui, Lucas Grosjean, Martin Khouri, Antoine Coste, Miguel Angel Suarez, Samuel Queste, Ludovic Gauthier-Manuel, Laurent Robert, Mathieu Chauvet, Nadège Courjal

Proceedings Volume PC13004, PC130040H (2024) https://doi.org/10.1117/12.3021964

KEYWORDS: Thin films, Second harmonic generation, Phase matching, Frequency conversion, Film thickness, Waveguides, Wave propagation, Standards development, Spectroscopes, Refractive index

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Proceedings Article | 20 June 2024 Poster

Optimization of Pockels effect in poled amorphous waveguides for efficient electro-optic modulation

Sirawit Boonsit, Vasileios Mourgelas, Lara Karam, Milos Nedeljkovic, Nadege Courjal, Marc Dussauze, Ganapathy Senthil Murugan

Proceedings Volume PC13004, PC130040Z (2024) https://doi.org/10.1117/12.3021983

KEYWORDS: Waveguides, Modulation, Electrooptic modulation, Thin films, Modulators, Silica, Nonlinear optics, Nonlinear crystals, Fabrication, Electrooptics

Proceedings Article | 29 August 2022 Poster + Paper

Hybrid electro-optic visible multi-telescope beam combiner for next generation FIRST/SUBARU instruments

G. Martin, M. Foin, S. Phatak, M. Beldjoudi, A. Billat, C. Cassagnettes, A. Coste, N. Courjal, M. Lallement, K. Barjot, N. Cvetojevic, S. Vievard, E. Huby, S. Lacour, V. Deo, O. Guyon

Proceedings Volume 12188, 121885Y (2022) https://doi.org/10.1117/12.2630039

KEYWORDS: Modulation, Polarization, Electro optics, Waveguides, Lithium niobate, Phase modulation, Beam splitters, Glasses, Crystals, Telescopes

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Proceedings Article | 29 August 2022 Poster + Paper

Development of mid-IR waveguides to implement high resolution spectrometers in integrated optics

Myriam Bonduelle, Guillermo Martin, Alain Morand, Javier R. Vazquez de Aldana, Carolina Romero Vázquez, Nadège Courjal, Antoine Coste

Proceedings Volume 12188, 121885R (2022) https://doi.org/10.1117/12.2629859

KEYWORDS: Antennas, Waveguides, Sensors, Mid-IR, Spectrometers, Scattering, Electro optics, Lithium niobate, L band, Refractive index

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SPIE Journal Paper | 7 April 2021 Open Access

Minimally invasive optical sensors for microwave-electric-field exposure measurements

Florent Behague, Venancio Calero, Antoine Coste, Adrien Godet, Miguel Suarez, Gwenaël Gaborit, Lionel Duvillaret, Fadi Baida, Maria-Pilar Bernal, Nadège Courjal

JOM, Vol. 1, Issue 02, 020902, (April 2021) https://doi.org/10.1117/12.10.1117/1.JOM.1.2.020902

KEYWORDS: Sensors, Antennas, Crystals, Waveguides, Terahertz radiation, Optical sensors, Electric field sensors, Plasmas, Optical microsystems, Near field

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Proceedings Article | 13 December 2020 Poster + Presentation + Paper

Recent results on electro-optic visible multi-telescope beam combiner for next generation FIRST/SUBARU instruments: hybrid and passive devices

G. Martin, M. Foin, C. Cassagnettes, G. Ulliac, N. Courjal, K. Barjot, N. Cvetojevic, S. Vievard, V. Lapeyrere, E. Huby, S. Lacour

Proceedings Volume 11446, 1144626 (2020) https://doi.org/10.1117/12.2562171

KEYWORDS: Electro optics, 3D equipment, Visible radiation, Imaging spectroscopy, Beam splitters, Telescopes, Waveguides, Integrated optics, Glasses, Imaging systems

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Proceedings Article | 13 December 2020 Presentation + Paper

Achromatic electro-optic modulation using cascaded lithium niobate Ti:diffused waveguides @670nm

Martin Foin, Guillermo Martin, Nadège Courjal, Gwenn Ulliac, Sylvestre Lacour, Vincent Lapeyrere, Pierre-Louis Mayeur

Proceedings Volume 11446, 114461R (2020) https://doi.org/10.1117/12.2562164

KEYWORDS: Lithium niobate, Waveguides, Electro optics, Modulation, Phase modulation, Phase shift keying, Integrated optics, Interferometry, Channel projecting optics, Photonic devices

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Proceedings Article | 17 September 2018 Presentation

A new technique for producing low-loss BSO waveguides (Conference Presentation)

Florent Behague, Florent Bassignot, Ludovic Gauthier-Manuel, Venancio Calero Vila, Fadi Baida, Maria-Pilar Bernal-Artajona, Nadege Courjal

Proceedings Volume 10720, 107200T (2018) https://doi.org/10.1117/12.2500206

KEYWORDS: Waveguides, Wafer-level optics, Crystals, Standards development, Wave propagation, Bismuth, Silicon, Oxides, Optoelectronics, Electro optics

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Proceedings Article | 9 July 2018 Paper

First results on an electro-optic visible multi-telescope beam combiner for next generation FIRST/SUBARU instruments

G. Martin, F. Gardillou, C. Cassagnettes, D. Barbier, C. Guyot, J. Hauden, G. Ulliac, N. Courjal, N. Cvetojevic, E. Huby, S. Lacour

Proceedings Volume 10701, 107012V (2018) https://doi.org/10.1117/12.2312841

KEYWORDS: Waveguides, Glasses, Modulators, Electro optics, Lithium niobate, Phase modulation, Modulation, Prototyping, Optical fibers, Phase shift keying

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Proceedings Article | 9 July 2018 Presentation + Paper

A three-telescope active integrated optics spectro-interferometric combiner in the L-band for application to high precision interferometry

G. Martin, I. Heras, S. Heidmann, G. Ulliac, N. Courjal, A. Morand, P. Benech, E. le Coarer, J.-P. Berger

Proceedings Volume 10701, 1070119 (2018) https://doi.org/10.1117/12.2312135

KEYWORDS: Modulation, Waveguides, Scattering, L band, Integrated optics, Interferometry, Mid-IR, Spectroscopy, Mirrors, Directional couplers

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Proceedings Article | 17 May 2018 Presentation + Paper

LiNbO3 integrated microdisk resonator fabricated by optical grade dicing and precise robotic positioning

A. Caspar, C. Eustache, F. Behague, M. Suarez, R. Salut, O. Lehman, V. Calero, B. Robert, C. Clevy, P. Lutz, M.-P. Bernal, N. Courjal

Proceedings Volume 10683, 106830I (2018) https://doi.org/10.1117/12.2306576

KEYWORDS: Waveguides, Resonators, Integrated optics, Optical fibers, Robotics, Microresonators, Manufacturing, Wafer-level optics

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Proceedings Article | 14 March 2018 Presentation

E-field fiber tip sensors by exploiting the electro-optic tunability of lithium niobate photonic crystals (Conference Presentation)

Bruno Robert, Venancio Calero, Roland Salut, Miguel Suárez, Laurence Galtier, Gwenaël Gaborit, Fadi Baida, Nadège Courjal, Etiennn Fizaine, Tristan Faure, Florent Behague, Alexis Caspar, Lionel Duvillaret, Maria-Pilar Bernal

Proceedings Volume 10539, 105390E (2018) https://doi.org/10.1117/12.2289805

KEYWORDS: Electric field sensors, Photonic crystals, Sensors, Lithium niobate, Fiber optics sensors, Spatial resolution, Electro optics, Finite-difference time-domain method, Antennas, Biomedical engineering

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Proceedings Article | 1 May 2015 Paper

High resolution TE&TM near infrared compact spectrometer based on waveguide grating structures

G. Martin, F. Thomas, S. Heidmann, M. de Mengin, N. Courjal, G. Ulliac, A. Morand, P. Benech, P. Kern, E. Le Coarer

Proceedings Volume 9516, 95160C (2015) https://doi.org/10.1117/12.2178664

KEYWORDS: Waveguides, Sensors, Spectroscopy, Polarization, Charge-coupled devices, Spectral resolution, Diffraction gratings, Relays, Diffraction, Infrared spectroscopy

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Proceedings Article | 24 July 2014 Paper

Lithium Niobate active beam combiners: results of on-chip fringe locking, fringe scanning and high contrast integrated optics interferometry and spectrometry

Guillermo Martin, Samuel Heidmann, Fabrice Thomas, Mikhael de Mengin, Laurent Jocou, Gwenn Ulliac, Nadège Courjal, Alain Morand, Pierre Benech, Etienne le Coarer

Proceedings Volume 9146, 91462I (2014) https://doi.org/10.1117/12.2055516

KEYWORDS: Waveguides, Phase shift keying, Electro optics, Modulation, Mid-IR, Interferometry, Integrated optics, Lithium niobate, Mirrors, Telescopes

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SPIE Journal Paper | 14 March 2014

Electro-optic fringe locking and photometric tuning using a two-stage Mach–Zehnder lithium niobate waveguide for high-contrast mid-infrared interferometry

Guillermo Martin, Samuel Heidmann, Jean-Yves Rauch, Nadège Courjal, Laurent Jocou

OE, Vol. 53, Issue 03, 034101, (March 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.3.034101

KEYWORDS: Waveguides, Electro optics, Photometry, Modulation, Interferometry, Nulling interferometry, Modulators, Lithium niobate, Mid-IR, Polarization

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Proceedings Article | 8 March 2014 Paper

Integrated LiNbO3 photonic crystals

Nadège Courjal, Clément Guyot, Gwenn Ulliac, Arnaud Gerthoffer, Fabien Henrot, Wentao Qiu, Fadi Baida, Maria-Pilar Bernal

Proceedings Volume 8988, 898810 (2014) https://doi.org/10.1117/12.2037606

KEYWORDS: Waveguides, Photonic crystals, Wave propagation, Reflectivity, Temperature sensors, Scanning electron microscopy, Optical coherence tomography, Polarization, Electro optics, Light wave propagation

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Proceedings Article | 12 September 2012 Paper

Double polarization active Y-junctions in the mid-IR, based on Ti:diffused lithium niobate waveguides: first results on photonic crystal structures

Samuel Heidmann, Clément Guyot, Gwenn Ulliac, Nadège Courjal, Guillermo Martin

Proceedings Volume 8445, 84453B (2012) https://doi.org/10.1117/12.979670

KEYWORDS: Photonic crystals, Polarization, Modulation, Waveguides, Mid-IR, Electro optics, Dispersion, Lithium niobate, Integrated optics, Mirrors

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Proceedings Article | 28 July 2008 Paper

Single-mode LiNbO3-based waveguides for L-band interferometry

Guillermo Martin, Eric Anselm, Thibaut Seure, Thibaut Moulin, Alain Delboulbé, Laurent Jocou, Nadège Bodin Courjal, Olga Caballero, José Olivares

Proceedings Volume 7013, 70133P (2008) https://doi.org/10.1117/12.788357

KEYWORDS: Waveguides, L band, Infrared radiation, Ion beams, Planar waveguides, Titanium, Diffusion, Ultraviolet radiation, Refractive index, Channel waveguides

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Proceedings Article | 2 March 2006 Paper

Some new trends on LINBO3 modulators

Nadège Courjal, M. Bernal, J. Hauden, J. Amet, M. Roussey, H. Porte

Proceedings Volume 6123, 61230C (2006) https://doi.org/10.1117/12.647820

KEYWORDS: Modulators, Photonic crystals, Waveguides, Electrodes, Modulation, Electro optics, Refractive index, Near field optics, Near field scanning optical microscopy, Wave propagation

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Showing 5 of 20 publications

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