Dr. Clément Lobre Profile

Dr. Clément Lobre

Researcher at Cea Leti

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Author

Publications (14)

Proceedings Article | 27 August 2024 Presentation + Paper

Very low-flux short-wave infrared FPAs developments at LETI for astronomy applications

T. Le Goff, O. Gravrand, C. Lobre, O. Boulade, C. Ketchazo, T. Pichon

Proceedings Volume 13103, 131030Z (2024) https://doi.org/10.1117/12.3020932

KEYWORDS: Dark current, Readout integrated circuits, Sensors, Diodes, Astronomy, Photodiodes, Infrared detectors, Astronomical detectors, Mercury cadmium telluride

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Proceedings Article | 10 June 2024 Presentation

Latest developments of high-performance LW and VLWIR p/n MCT FPAs at DEFIR

Olivier Gravrand, Clément Lobre, Cecile Grezes, Titouan LeGoff, Diane Sam-Giao, Florent Rochette, Nicolas Baier, Laurent Rubaldo

Proceedings Volume 13046, 130460V (2024) https://doi.org/10.1117/12.3014111

KEYWORDS: Temperature metrology, Staring arrays, Mid-IR, Fabrication, Dark current

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Proceedings Article | 7 June 2024 Presentation + Paper

Low-flux long-wave infrared FPAs developments at LETI for science applications

T. Le Goff, C. Ketchazo, C. Lobre, O. Boulade, T. Pichon, O. Gravrand, B. Horeau, G. Badano

Proceedings Volume 13046, 130460W (2024) https://doi.org/10.1117/12.3015461

KEYWORDS: Dark current, Sensors, Readout integrated circuits, Capacitance, Diodes, Mercury cadmium telluride, Long wavelength infrared, Photons, Astronomical detectors, Infrared detectors

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Proceedings Article | 7 June 2024 Presentation + Paper

Latest development on Sub-10µm technologies at LYNRED

Laurent Rubaldo, Nicolas Morisset, Alexandre Brunner, Cécile Grezes, Nicolas Péré-Laperne, Gulnar Dagher, Alexandra Blay, Alexandre Kerlain, Clement Lobre, Olivier Gravrand, Pierre Jenouvrier, David Billon-Lanfrey

Proceedings Volume 13046, 130460I (2024) https://doi.org/10.1117/12.3013662

KEYWORDS: Modulation transfer functions, Medium wave, Staring arrays, Readout integrated circuits, Nonuniformity corrections, Diodes, Reproducibility, Quantum efficiency, Fluctuations and noise

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Proceedings Article | 13 June 2023 Presentation + Paper

Discussion on diffusion current suppression in HgCdTe MWIR detectors

T. Le Goff, F. Rochette, O. Gravrand, N. Baier, C. Lobre, A. Kerlain

Proceedings Volume 12534, 125340Q (2023) https://doi.org/10.1117/12.2663816

KEYWORDS: Diodes, Staring arrays, Diffusion, Dark current, Data modeling, Doping, Mercury cadmium telluride, Mid-IR, Dielectrophoresis, Temperature metrology

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Proceedings Article | 13 June 2023 Presentation + Paper

Small pixel pitch MCT P on N MWIR photodiodes at DEFIR: towards 7.5um and beyond with very high image quality

N. Baier, O. Gravrand, T. Le Goff, C. Lobre, W. Rabaud, F. Rochette, A. Brunner, C. Grezes, N. Morisset, L. Rubaldo

Proceedings Volume 12534, 1253413 (2023) https://doi.org/10.1117/12.2663760

KEYWORDS: Diodes, Readout integrated circuits, Photodiodes, Mercury cadmium telluride, Design and modelling, Modulation transfer functions, Quantum efficiency

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Proceedings Article | 13 June 2023 Presentation + Paper

Use of EBIC for MTF measurements of HOT MCT focal plane planar array with very small pixel pitches

S. Bustillos Vasco, N. Baier, C. Lobre, O. Gravrand, L. Rubaldo

Proceedings Volume 12534, 1253412 (2023) https://doi.org/10.1117/12.2663758

KEYWORDS: Modulation transfer functions, Diodes, Mercury cadmium telluride, Monte Carlo methods, Diffusion, Point spread functions, Photons, Staring arrays, Electron beams, Scanning electron microscopy, Infrared detectors, Pixel resolution

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Proceedings Article | 13 June 2023 Presentation + Paper

Sub-10μm pitch HOT technologies development at Lynred

Laurent Rubaldo, Nicolas Pere-Laperne, Alexandre Brunner, Nicolas Morisset, Christine Cassillo, Alexandre Kerlain, Cécile Grezes, Gulnar Dagher, Cedric Martin, Clement Lobre, Olivier Gravrand, Pierre Jenouvrier, David Billon-Lanfrey

Proceedings Volume 12534, 1253411 (2023) https://doi.org/10.1117/12.2663462

KEYWORDS: Modulation transfer functions, Medium wave, Quantum efficiency, Staring arrays, Activation energy, Nonuniformity corrections, Tunable filters, Quantum noise, Minimum resolvable temperature difference, Mercury cadmium telluride

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Proceedings Article | 29 August 2022 Presentation + Paper

Asteroid and ALFA programs: to equip Europe with high performance IR detectors for space applications

T. Pichon, G. Badano, A. Bounab, C. Delisle, B. Fieque, O. Gravrand, B. Horeau, A. Lamoure, C. Lobre, M. Lortholary, V. Moreau, P. Mulet, T. Orduna, L. Provost, D. Sam-Giao, O. Tellier, O. Boulade

Proceedings Volume 12191, 121911N (2022) https://doi.org/10.1117/12.2630213

KEYWORDS: Sensors, Quantum efficiency, Infrared detectors, Infrared photodetector characterization techniques

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Proceedings Article | 27 May 2022 Presentation + Paper

Fabrication and characterization of a high performance NIR 2kx2k MCT array at CEA and Lynred for astronomy applications

Olivier Gravrand, Clément Lobre, Jean-Louis Santailler, Titouan Legoff, Nicolas Baier, Giacomo Badano, Olivier Boulade, Thibault Pichon, Alix Nouvel-Delaflèche, Diane Sam Giao, Alexandre Maltere, Sébastien Aufranc, Frédéric Salvetti, Julien Roumegoux, Benoit Brosse, Adrien Lamoure

Proceedings Volume 12107, 1210706 (2022) https://doi.org/10.1117/12.2618857

KEYWORDS: Capacitance, Sensors, Readout integrated circuits, Asteroids, Quantum efficiency, Astronomy, Diodes, Near infrared, Photodiodes, Staring arrays

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Proceedings Article | 27 May 2022 Presentation + Paper

Design of a small pitch (7.5µm) MWIR HgCdTe array operating at high temperature (130K) with high imaging performances

Olivier Gravrand, Clément Lobre, Jean Louis Santailler, Nicolas Baier, Wilfried Rabaud, Alexandre Kerlain, Diane Sam-Giao, Pascal Leboterf, Benoit Cornus, Laurent Rubaldo

Proceedings Volume 12107, 121070U (2022) https://doi.org/10.1117/12.2618852

KEYWORDS: Diodes, Readout integrated circuits, Quantum efficiency, Mercury cadmium telluride, Sensors

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Proceedings Article | 25 September 2017 Open Access

HgCdTe detectors for space and science imaging in France: general issues and latest achievements

O. Gravrand, J. Rothman, C. Cervera, N. Baier, C. Lobre, J. P. Zanatta, O. Boulade, V. Moreau, B. Fieque

Proceedings Volume 10562, 1056240 (2017) https://doi.org/10.1117/12.2296207

KEYWORDS: Diodes, Diffusion, Quantum efficiency, Staring arrays, Readout integrated circuits, Long wavelength infrared, Near infrared, Astronomy, Liquid phase epitaxy, Astronomical imaging

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Proceedings Article | 30 August 2017 Presentation + Paper

Low dark current p-on-n technology for space applications

N. Péré-Laperne, N. Baier, C. Cervera, J. Santailler, C. Lobre, C. Cassillo, J. Berthoz, V. Destefanis, D. Sam Giao, A. Lamoure

Proceedings Volume 10404, 104040G (2017) https://doi.org/10.1117/12.2275359

KEYWORDS: Infrared radiation, Aerospace engineering, Mercury cadmium telluride, Infrared technology, Long wavelength infrared, Liquid phase epitaxy, Space operations, Staring arrays, Resistance, Mercury

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Proceedings Article | 20 May 2016 Paper

Latest achievements on MCT IR detectors for space and science imaging

O. Gravrand, J. Rothman, P. Castelein, C. Cervera, N. Baier, C. Lobre, E. De Borniol, J. P. Zanatta, O. Boulade, V. Moreau, B. Fieque, P. Chorier

Proceedings Volume 9819, 98191W (2016) https://doi.org/10.1117/12.2228456

KEYWORDS: Long wavelength infrared, Liquid phase epitaxy, Long wavelength infrared, Diodes, Diffusion, Staring arrays, Quantum efficiency, Readout integrated circuits, Mid-IR, Astronomy, Avalanche photodetectors

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Showing 5 of 14 publications

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