Dr. Jens Löhring Profile

Dr. Jens Löhring

at Fraunhofer-Institut für Lasertechnik

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Author

Publications (11)

SPIE Journal Paper | 23 September 2017 Open Access

Demonstration of a 100-mJ OPO/OPA for future lidar applications and laser-induced damage threshold testing of optical components for MERLIN

Florian Elsen, Marie Livrozet, Michael Strotkamp, Jochen Wüppen, Bernd Jungbluth, Raphael Kasemann, Jens Löhring, Ansgar Meissner, Rudolf Meyer, Hans-Dieter Hoffmann, Reinhart Poprawe

OE, Vol. 57, Issue 02, 021205, (September 2017) https://doi.org/10.1117/12.10.1117/1.OE.57.2.021205

KEYWORDS: LIDAR, Optical parametric oscillators, Laser induced damage, Optical components, Laser damage threshold, Wind energy, Oscillators, Optical amplifiers, Optical testing, Frequency conversion

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Proceedings Article | 17 February 2017 Paper

Demonstration of a 100mJ OPO/OPA for future lidar applications and LIDT testing of optical components for MERLIN

F. Elsen, M. Livrozet, M. Strotkamp, J. Wüppen, Bernd Jungbluth, R. Kasemann, J. Löhring, A. Meissner, Rudolf Meyer, D. Hoffmann, R. Poprawe

Proceedings Volume 10082, 100821L (2017) https://doi.org/10.1117/12.2250838

KEYWORDS: LIDAR, Optical parametric oscillators, Frequency conversion, Optical components, Mid-IR, Pulsed laser operation, Quantum efficiency, Atmospheric particles, Aerosols, Ferroelectric materials, Oscillators, Optical amplifiers

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Proceedings Article | 22 April 2016 Paper

Key optical components for spaceborne lasers

J. Löhring, M. Winzen, H. Faidel, J. Miesner, D. Plum, J. Klein, O. Fitzau, M. Giesberts, W. Brandenburg, A. Seidel, N. Schwanen, D. Riesters, S. Hengesbach, H.-D. Hoffmann

Proceedings Volume 9730, 97300O (2016) https://doi.org/10.1117/12.2212319

KEYWORDS: Mirrors, Wave plates, Laser systems engineering, LIDAR, Optical isolators, Laser development, Crystals, Optical components, Laser crystals, Temperature metrology

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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 | 1 May 2014 Paper

Feasibility and performance study for a space-borne 1645 nm OPO for French-German satellite mission MERLIN

Florian Elsen, Matthias Heinzig, Marie Livrozet, Jens Löhring, Jochen Wüppen, Christian Büdenbender, Andreas Fix, Bernd Jungbluth, Hans-Dieter Hoffmann

Proceedings Volume 9135, 913515 (2014) https://doi.org/10.1117/12.2052396

KEYWORDS: Optical parametric oscillators, Mirrors, Crystals, LIDAR, Optical components, Methane, Ferroelectric materials, Laser damage threshold, Energy efficiency, Satellites

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Proceedings Article | 28 February 2014 Paper

INNOSLAB-based single-frequency MOPA for airborne lidar detection of CO2 and methane

Jens Löhring, Jörg Luttmann, Raphael Kasemann, Michael Schlösser, Jürgen Klein, Hans-Dieter Hoffmann, Axel Amediek, Christian Büdenbender, Andreas Fix, Martin Wirth, Mathieu Quatrevalet, Gerhard Ehret

Proceedings Volume 8959, 89590J (2014) https://doi.org/10.1117/12.2041763

KEYWORDS: Oscillators, Optical amplifiers, Crystals, Carbon dioxide, Laser crystals, Nd:YAG lasers, LIDAR, Carbon dioxide lasers, Pulsed laser operation, Optical parametric oscillators

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Proceedings Article | 28 February 2014 Paper

Feasibility and performance study for a space-borne 1645nm OPO for French-German satellite mission MERLIN

Marie Livrozet, Florian Elsen, Jochen Wüppen, Jens Löhring, Christian Büdenbender, Andreas Fix, Bernd Jungbluth, Dieter Hoffmann

Proceedings Volume 8959, 89590G (2014) https://doi.org/10.1117/12.2041422

KEYWORDS: Optical parametric oscillators, Mirrors, Crystals, Ferroelectric materials, LIDAR, Methane, Nonlinear crystals, Energy efficiency, Satellites, Absorption

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Proceedings Article | 16 February 2011 Paper

Compositionally tuned Nd:(YxLu1-x)3Ga5O12-laser at 935 nm for H2O-dial systems

Jens Löhring, Michael Schlösser, Hans-Dieter Hoffmann

Proceedings Volume 7912, 79121N (2011) https://doi.org/10.1117/12.878478

KEYWORDS: Crystals, Luminescence, Laser crystals, Absorption, Pulsed laser operation, Transmitters, Lutetium, Refractive index, Temperature metrology, LIDAR

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Proceedings Article | 28 February 2009 Paper

Single-frequency Nd:YGG laser at 935 nm for future water-vapour DIAL systems

Jens Löhring, Ansgar Meissner, Valentin Morasch, Peter Becker, Wolfgang Heddrich, Dieter Hoffmann

Proceedings Volume 7193, 71931Y (2009) https://doi.org/10.1117/12.814715

KEYWORDS: Crystals, Oscillators, Optical amplifiers, Laser crystals, Q switching, Resonators, Nd:YAG lasers, Diodes, Energy efficiency, Pulsed laser operation

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Proceedings Article | 19 February 2007 Paper

Diode pumped Nd:YGG laser for direct generation of pulsed 935-nm radiation for water vapour measurements

J. Löhring, K. Nicklaus, N. Kujath, D. Hoffmann

Proceedings Volume 6451, 64510I (2007) https://doi.org/10.1117/12.708220

KEYWORDS: Absorption, Q switching, Crystals, Diodes, Energy efficiency, LIDAR, Luminescence, Signal detection, Oscillators, Semiconductor lasers

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Proceedings Article | 14 February 2007 Paper

Design and characterization of a rugged and compact setup for widely tunable harmonic generation in the ultraviolet

B. Jungbluth, M. Vierkoetter, M. Hoefer, J. Loehring, D. Oberbeckmann, D. Hoffmann

Proceedings Volume 6455, 645502 (2007) https://doi.org/10.1117/12.698623

KEYWORDS: Crystals, Second-harmonic generation, Ultraviolet radiation, Nonlinear crystals, Sapphire lasers, Harmonic generation, Laser crystals, Polarization, Prototyping, Tunable lasers

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Showing 5 of 11 publications

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