Dr. Gerd Kochem Profile

Dr. Gerd Kochem

Dipl.-Ing. at Fraunhofer-Institut fur Lasertechnik

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Publications (9)

Proceedings Article | 17 November 2017 Open Access

Random-modulation CW lidar system for space-borne carbon dioxide remote sensing based on a high-brightness semiconductor laser

I. Esquivias, A. Pérez-Serrano, J. M. G. Tijero, M. Faugeron, F. Van Dijk, M. Krakowski, G. Kochem, M. Traub, J. Barbero, P. Adamiec, X. Ai, J. Rarity, M. Quatrevalet, G. Ehret

Proceedings Volume 10563, 105630R (2017) https://doi.org/10.1117/12.2304163

KEYWORDS: LIDAR, Absorption, Signal to noise ratio, Carbon monoxide, Optical amplifiers, Laser stabilization, Modulators, Transmitters, Astronomical imaging, Semiconductor lasers

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Proceedings Article | 25 September 2017 Open Access

Laser module based on monolithically integrated Mopas at 1.5 μm for space-borne lidar applications

M. Faugeron, S. Klein, M. Villera, G. Kochem, A. Péez-Serrano, M. Krakowski, M. Traub, F. Van Dijk, I. Esquivias

Proceedings Volume 10562, 105625F (2017) https://doi.org/10.1117/12.2296155

KEYWORDS: Modulation, LIDAR, Collimation, Optical amplifiers, Single mode fibers, Astronomical imaging, Semiconductor lasers, Transmitters, Laser applications, Space telescopes

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Proceedings Article | 16 March 2016 Paper

Demonstration of a 500 mJ InnoSlab-amplifier for future lidar applications

J. Löhring, M. Strotkamp, F. Elsen, R. Kasemann, J. Klein, M. Traub, G. Kochem, A. Meissner, M. Höfer, D. Hoffmann

Proceedings Volume 9726, 97260M (2016) https://doi.org/10.1117/12.2211029

KEYWORDS: Optical amplifiers, Crystals, LIDAR, Wind energy, Oscillators, Diodes, Laser crystals, Resonators, Mirrors, Energy efficiency

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Proceedings Article | 20 October 2015 Paper

Atmospheric CO2 remote sensing system based on high brightness semiconductor lasers and single photon counting detection

Antonio Pérez-Serrano, Maria Fernanda Vilera, Ignacio Esquivias, Mickael Faugeron, Michel Krakowski, Frédéric van Dijk, Gerd Kochem, Martin Traub, Pawel Adamiec, Juan Barbero, Xiao Ai, John Rarity, Mathieu Quatrevalet, Gerhard Ehret

Proceedings Volume 9645, 964503 (2015) https://doi.org/10.1117/12.2194345

KEYWORDS: Carbon dioxide, Semiconductor lasers, LIDAR, Modulation, Carbon dioxide lasers, Absorption, Transmitters, Laser stabilization, Modulators, Single photon

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Proceedings Article | 1 May 2014 Paper

High-brightness all semiconductor laser at 1.57 μm for space-borne lidar measurements of atmospheric carbon dioxide: device design and analysis of requirements

I. Esquivias, A. Consoli, M. Krakowski, M. Faugeron, G. Kochem, M. Traub, J. Barbero, P. Fiadino, Xiao Ai, J. Rarity, M. Quatrevalet, G. Ehret

Proceedings Volume 9135, 913516 (2014) https://doi.org/10.1117/12.2052191

KEYWORDS: Signal to noise ratio, LIDAR, Carbon dioxide, Transmitters, Optical amplifiers, Laser stabilization, Semiconductor lasers, Absorption, Carbon dioxide lasers, Oscillators

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Proceedings Article | 24 February 2009 Paper

High-power frequency stabilized tapered diode amplifiers at 1064 nm

R. Ostendorf, C. Schilling, G. Kaufel, R. Moritz, J. Wagner, G. Kochem, P. Friedmann, J. Gilly, M. Kelemen

Proceedings Volume 7198, 719811 (2009) https://doi.org/10.1117/12.808107

KEYWORDS: Optical amplifiers, Semiconductor lasers, Fiber Bragg gratings, Fiber amplifiers, Modulation, Laser stabilization, Diodes, Collimation, Laser applications, Heatsinks

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Proceedings Article | 24 February 2009 Paper

High-power fiber-coupled modules based on tapered diode lasers at 975 nm

Gerd Kochem, Martin Traub, Stefan Hengesbach, Dieter Hoffmann

Proceedings Volume 7198, 71980R (2009) https://doi.org/10.1117/12.809240

KEYWORDS: Single mode fibers, Semiconductor lasers, Collimation, Beam splitters, Fiber couplers, Mirrors, Fiber lasers, Diffraction, Fiber coupled lasers, Laser vision correction

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Proceedings Article | 8 May 2008 Paper

Frequency stabilized high brightness tapered amplifier and laser modules

Gerd Kochem, Mark Haverkamp, Konstantin Boucke

Proceedings Volume 6997, 69971A (2008) https://doi.org/10.1117/12.780241

KEYWORDS: Single mode fibers, Laser stabilization, Optical amplifiers, Amplifiers, Fiber Bragg gratings, Lenses, Resonators, Diffraction, Fiber coupled lasers, Collimation

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Proceedings Article | 13 February 2008 Paper

Single mode fiber coupled tapered laser module with frequency stabilized spectrum

Mark Haverkamp, Gerd Kochem, Konstantin Boucke

Proceedings Volume 6876, 68761D (2008) https://doi.org/10.1117/12.764801

KEYWORDS: Single mode fibers, Laser stabilization, Optical amplifiers, Semiconductor lasers, Fiber Bragg gratings, Fiber amplifiers, Fiber lasers, Fiber coupled lasers, Laser applications, Lenses

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Showing 5 of 9 publications

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