Dr. Steve Lecomte Profile

Dr. Steve Lecomte

at Ctr Suisse d'Electronique et de Microtechnique SA

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Author

Publications (16)

Proceedings Article | 26 August 2024 Poster + Paper

nAncestor: an artificial satellite-borne star for accurate frequency calibration of ground-based EPRV spectrographs

F. Pepe, M. Bugatti, A. Baur, J. Berney, E. Bozzo, C. Broeg, B. Crazzolara, A. Deep, F. Droz, J. Figueiredo, H. Haile, L. Jolissaint, S. Lecomte, J. Moerschell, Ch. Mordasini, E. Obrzud, C. Praplan, M. Sarajlic, B. Soja, M. Van den Broeck

Proceedings Volume 13100, 131005W (2024) https://doi.org/10.1117/12.3016547

KEYWORDS: Calibration, Spectrographs, Telescopes, Satellites, Planets, Satellite navigation systems, Exoplanets, Stars, Equipment, Laser frequency

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Proceedings Article | 19 July 2024 Presentation

BLUVES: calibrating astronomical spectrographs in the UV with laser frequency combs

Tobias Schmidt, Markus Ludwig, Furkan Ayhan, Thibault Wildi, Thibault Voumard, Roman Blum, Zhichao Ye, François Wildi, Francesco Alfonso Pepe, Mahmoud Gaafar, Ewelina Obrzud, Davide Grassani, François Moreau, Bruno Chazelas, Rico Sottile, Victor Torres Company, Sylvain Karlen, Steve Lecomte, Victor Brasch, Luis Guillermo Villanueva, François Bouchy, Tobias Herr

Proceedings Volume 13096, 130961J (2024) https://doi.org/10.1117/12.3020169

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Proceedings Article | 19 July 2024 Presentation

Astrocomb for the Near Infra-Red Planet Searcher (NIRPS)

Ewelina Obrzud, Lionel Bischof, Lina Beltrán, Séverine Denis, Tobias Schmidt, François Bouchy, Francesco Pepe, Christopher Bonzon, Steve Lecomte

Proceedings Volume 13096, 130960A (2024) https://doi.org/10.1117/12.3019883

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Proceedings Article | 10 June 2024 Poster + Paper

Light shift mitigation for the 5S-5D two-photon transition in rubidium

Roman Blum, Stefan Kundermann, Thibaud Ruelle, Steve Lecomte, Sylvain Karlen

Proceedings Volume 12993, 129930N (2024) https://doi.org/10.1117/12.3027257

KEYWORDS: Rubidium, Modulation, Fluorescence, Fiber amplifiers, Dichroic mirrors, Clocks, Signal detection, Oscillators

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Proceedings Article | 12 July 2023 Open Access

LISA laser head metrology

L. Karlen, E. Onillon, S. Kundermann, S. Lecomte, K. Numata, M. Rodriguez, A. Yu, B. Shortt, L. Mondin

Proceedings Volume 12777, 127773B (2023) https://doi.org/10.1117/12.2690348

KEYWORDS: Laser frequency, Laser stabilization, Nanoimprint lithography, Laser development, Relative intensity noise, Lasers, Astronomical imaging, Metrology, Molybdenum, Photodetectors

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Proceedings Article | 23 May 2023 Paper

Complete characterization of multipass gas cell using a high sensitive optical frequency-domain reflectometry

S. Chin, R. Phelan, K. Carney, T. Benoy, S. Schröder, B. Wastine, H. Martin, L. Balet, S. Lecomte

Proceedings Volume 12643, 126431X (2023) https://doi.org/10.1117/12.2678102

KEYWORDS: Reflection, Laser frequency, Reflectometry, Mirrors, Semiconductor lasers, Gas cells, Windows, Spatial resolution, Beam path, Sensing systems

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Proceedings Article | 9 March 2023 Presentation

Flat waveguides enabling ultra-compact wafer-based atomic clocks

Benjamin Gallinet, Jacques Haesler, Roger Krähenbühl, Steve Lecomte, Guillaume Basset

Proceedings Volume PC12447, PC124470D (2023) https://doi.org/10.1117/12.2649283

KEYWORDS: Atomic clocks, Waveguides, Wafer-level optics, Satellite navigation systems, Optical fabrication equipment, Networks, Beam shaping, Time metrology, Telecommunications, Semiconducting wafers

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Proceedings Article | 29 August 2022 Presentation + Paper

Gravitational wave observatory metrology laser development and characterization

Lauriane Karlen, Stefan Kundermann, Steve Lecomte, Anatoliy Savchenkov, Skip Williams, Danny Eliyahu, Andrey Matsko, Brian Shortt

Proceedings Volume 12188, 121881K (2022) https://doi.org/10.1117/12.2627913

KEYWORDS: Optical amplifiers, Fiber lasers, Lasers, Metrology, Laser stabilization, Interferometers

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Proceedings Article | 11 June 2021 Open Access

Photonics-based ultra-low phase noise X-band microwave generation

L. Karlen, N. Torcheboeuf, S. Kundermann, T. Herr, E. Obrzud, V. Brasch, F. Schaub, H. Meier, A. Stroganov, M. Geiselmann, S. Lecomte

Proceedings Volume 11852, 1185246 (2021) https://doi.org/10.1117/12.2599641

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Proceedings Article | 11 June 2021 Open Access

High-power photoreceivers for large dynamic range: high frequency photonic RF links

H. Meier, F. Schaub, V. Liverini, E. Portuondo-Campa, S. Lecomte

Proceedings Volume 11852, 1185245 (2021) https://doi.org/10.1117/12.2599640

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Proceedings Article | 9 March 2021 Presentation + Paper

Airborne campaign results of a compact 2-4um broadband supercontinuum-based spectrometer system for multi-species atmospheric gas analysis at ppm level

L. Balet, S. Chin, T. Herr, F. Lütolf, P. Renevey, J. van Zaen, S. Dasen, S. Droz, V. Schaffter, J. Gouman, G. Buchs, F. J. Harren, A. Khodabakhsh, G. Vergara, J. Wigg, H. Martin, L. Huot, P. Moselund, C. Hüglin, P. Arsenovic, L. Emmenegger, S. Lecomte

Proceedings Volume 11693, 116930Y (2021) https://doi.org/10.1117/12.2582511

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Proceedings Article | 12 July 2019 Open Access

LISA laser system and European development strategy

B. Shortt, L. Mondin, P. McNamara, K. Dahl, S. Lecomte, Pedro Duque

Proceedings Volume 11180, 111800D (2019) https://doi.org/10.1117/12.2535932

KEYWORDS: Nanoimprint lithography, Laser systems engineering, Space operations, Lasers, Laser optics, Optical amplifiers, Fiber amplifiers, Antennas, Interfaces, Interferometers

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Proceedings Article | 4 March 2019 Paper

High repetition rate frequency comb up- and down-conversion in synchronously driven microresonators

Jan Szabados, Victor Brasch, Simon Herr, Ewelina Obrzud, Yuechen Jia, Steve Lecomte, Karsten Buse, Ingo Breunig, Tobias Herr

Proceedings Volume 10904, 109040D (2019) https://doi.org/10.1117/12.2510304

KEYWORDS: Frequency combs, Microresonators, Ultraviolet radiation, Resonators, Near infrared, Frequency conversion, Optical parametric oscillators, Second-harmonic generation, Nonlinear optics, Lithium niobate

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Proceedings Article | 16 February 2018 Presentation + Paper

Temporal cavity solitons in synchronously driven Fabry-Perot microresonators

Ewelina Obrzud, Victor Brasch, Steve Lecomte, Tobias Herr

Proceedings Volume 10518, 105180D (2018) https://doi.org/10.1117/12.2289778

KEYWORDS: Microresonators, Solitons, Resonators, Fabry–Perot interferometers, Continuous wave operation, Frequency combs, Dispersion, Picosecond phenomena, Dielectrics, Coating

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Proceedings Article | 21 November 2017 Open Access

Performance demonstration of a single-frequency optically-pumped cesium beam frequency standard for space applications

S. Lecomte, M. Haldimann, R. Ruffieux, P. Thomann, P. Berthoud

Proceedings Volume 10567, 105673Z (2017) https://doi.org/10.1117/12.2308111

KEYWORDS: Signal to noise ratio, Clocks, Resonators, Cesium, Luminescence, Microwave radiation, Interference (communication), Quartz, Chemical species, Optical pumping

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Proceedings Article | 25 September 2017 Open Access

High speed, high frequency electro-photonic ADC for space enabled routers and flexible antennas

M. Piqueras, P. Villalba, V. Polo, A. Álvaro, J. Rodriguez, S. Lecomte, E. Portuondo-Campa, M. Maignan, G. Spühler

Proceedings Volume 10562, 105625U (2017) https://doi.org/10.1117/12.2296202

KEYWORDS: Photonics, Antennas, Satellites, Analog electronics, Modulators, Astronomical imaging, Ka band, Integrated optics, Quantization, Satellite communications

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