Dr. Sanghoon Chin Profile

Dr. Sanghoon Chin

Senior R&D Engineer at CSEM SA

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Author

Publications (15)

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 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 | 21 November 2017 Open Access

Frequency-stabilised laser reference system for trace-gas sensing applications from space

Renaud Matthey, Christoph Affolderbach, Gaetano Mileti, Stéphane Schilt, Daniela Werner, Sanghoon Chin, Laura Abrardi, Luc Thévenaz

Proceedings Volume 10567, 105671G (2017) https://doi.org/10.1117/12.2308099

KEYWORDS: Absorption, Laser stabilization, Modulation, Signal detection, Sensing systems, Oscillators, Semiconductor lasers, Laser systems engineering, Laser applications, Optical amplifiers

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Proceedings Article | 2 June 2014 Paper

Novel technique for distributed fibre sensing based on faint long gratings (FLOGs)

Luc Thévenaz, Sanghoon Chin, Juan Sancho, Salvador Sales

Proceedings Volume 9157, 91576W (2014) https://doi.org/10.1117/12.2059668

KEYWORDS: Fiber Bragg gratings, Sensors, Reflectivity, Refractive index, Spatial resolution, Rayleigh scattering, Fiber optics sensors, Optical fibers, Backscatter, Signal processing

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Proceedings Article | 2 June 2014 Paper

Extending the sensing range of Brillouin optical time-domain analysis up to 325 km combining four optical repeaters

F. Gyger, E. Rochat, S. Chin, M. Niklès, L. Thévenaz

Proceedings Volume 9157, 91576Q (2014) https://doi.org/10.1117/12.2059590

KEYWORDS: Optical amplifiers, Spatial resolution, Distance measurement, Modulation, Sensors, Sensing systems, Time metrology, Interference (communication), Fiber optics, Temperature metrology

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Proceedings Article | 26 October 2012 Paper

Brillouin optical time-domain analysis over a 240 km-long fiber loop with no repeater

Xabier Angulo-Vinuesa, Marcelo Soto, Sonia Martin-Lopez, Sanghoon Chin, Juan Diego Ania-Castañon, Pedro Corredera, Etienne Rochat, Miguel Gonzalez-Herraez, Luc Thévenaz

Proceedings Volume 8421, 8421C9 (2012) https://doi.org/10.1117/12.2013201

KEYWORDS: Raman spectroscopy, Sensors, Optical amplifiers, Spatial resolution, Optical fibers, Signal to noise ratio, Single mode fibers, Fiber optics sensors, Temperature metrology, Picosecond phenomena

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Proceedings Article | 17 October 2012 Paper

Double-pulse Brillouin distributed optical fiber sensors: analytical model and experimental validation

Marcelo Soto, Sanghoon Chin, Luc Thévenaz

Proceedings Volume 8421, 842124 (2012) https://doi.org/10.1117/12.974964

KEYWORDS: Acoustics, Spatial resolution, Sensors, Fiber optics sensors, Systems modeling, Signal to noise ratio, Optimization (mathematics), Sensing systems, Scattering, Constructive interference

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Proceedings Article | 8 February 2012 Paper

Enhancing the light-matter interaction using slow light: towards the concept of dense light

Luc Thévenaz, Isabelle Dicaire, Sanghoon Chin

Proceedings Volume 8273, 82731D (2012) https://doi.org/10.1117/12.914752

KEYWORDS: Absorption, Slow light, Light-matter interactions, Geometrical optics, Optical amplifiers, Resonators, Signal attenuation, Fiber Bragg gratings, Molecules, Solids

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Proceedings Article | 8 February 2012 Paper

Kerr effect in structured superluminal media

X. Angulo-Vinuesa, S. Martin-López, C. Caucheteur, D. Kinet, M. Wuilpart, A. Denisov, S. H. Chin, L. Thévenaz, M. González-Herráez

Proceedings Volume 8273, 827310 (2012) https://doi.org/10.1117/12.915287

KEYWORDS: Kerr effect, Resonators, Refractive index, Slow light, Phase shifts, Fiber optics, Waveguides, Fiber Bragg gratings, Structured optical fibers, Picosecond phenomena

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Proceedings Article | 17 May 2011 Paper

Polarization pulling based on stimulated Brillouin scattering in a dual-pump configuration

Zohar Shmilovich, Avishay Eyal, Moshe Tur, Avi Zadok, Nikolay Primerov, Sanghoon Chin, Luc Thévenaz

Proceedings Volume 7753, 77532D (2011) https://doi.org/10.1117/12.885330

KEYWORDS: Polarization, Scattering, Jones vectors, Fiber optics, Nonlinear optics, Modulation, Wave propagation, Interferometry, Raman scattering, Fiber optics sensors

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Proceedings Article | 17 February 2011 Paper

Slow light fiber systems in microwave photonics

Luc Thévenaz, Sang-Hoon Chin, Perrine Berger, Jérôme Bourderionnet, Salvador Sales, Juan Sancho-Dura

Proceedings Volume 7949, 79490B (2011) https://doi.org/10.1117/12.881405

KEYWORDS: Microwave radiation, Phase shifts, Slow light, Modulation, Phase shifting, Microwave photonics, Scattering, Linear filtering, Signal processing, Analog electronics

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Proceedings Article | 9 September 2010 Paper

Recent progress towards centimetric spatial resolution in distributed fibre sensing

Luc Thévenaz, Stella Foaleng-Mafang, Kwang-Yong Song, Sanghoon Chin, Jean-Charles Beugnot, Nikolay Primerov, Moshe Tur

Proceedings Volume 7653, 765309 (2010) https://doi.org/10.1117/12.868432

KEYWORDS: Acoustics, Spatial resolution, Scattering, Sensors, Temperature metrology, Optical fibers, Phonons, Picosecond phenomena, Polarization, Signal attenuation

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Proceedings Article | 14 October 2009 Paper

Time-domain distributed sensor with 1 cm spatial resolution based on Brillouin dynamic gratings

Kwang-Yong Song, Sanghoon Chin, Nikolay Primerov, Luc Thevenaz

Proceedings Volume 7503, 75037V (2009) https://doi.org/10.1117/12.848548

KEYWORDS: Spatial resolution, Sensors, Polarization, Optical amplifiers, Acoustics, Picosecond phenomena, Data acquisition, Pulse generators, Polarization maintaining fibers, Scattering

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Proceedings Article | 5 October 2009 Paper

Experimental verification of the effect of slow light on molecular absorption

Luc Thevenaz, Sanghoon Chin, Isabelle Dicaire, Jean-Charles Beugnot, Stella Foaleng Mafang, Miguel González Herráez

Proceedings Volume 7503, 75034W (2009) https://doi.org/10.1117/12.835392

KEYWORDS: Absorption, Slow light, Geometrical optics, Signal attenuation, Light scattering, Scattering, Optical amplifiers, Modulation, Optical testing, Solids

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Proceedings Article | 3 February 2009 Paper

Potentialities of slow and fast light in optical fibers

Luc Thévenaz, Miguel Gonzalez Herraez, Sang-Hoon Chin

Proceedings Volume 7226, 72260C (2009) https://doi.org/10.1117/12.816337

KEYWORDS: Slow light, Distortion, Optical fibers, Dispersion, Modulation, Convolution, Scattering, Signal attenuation, Transparency, Signal processing

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Showing 5 of 15 publications

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