Mr. Jochen Speiser Profile

Jochen Speiser

at Deutsches Zentrum fur Luft- und Raumfahrt eV

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Publications (13)

Proceedings Article | 11 April 2024 Presentation + Paper

Compact chirp-free ps-pulse wedged thin-disk amplifier

Raoul-Amadeus Lorbeer, Pirmin Schweizer, Benjamin Ewers, Alexander Fischer, Jochen Speiser, Thomas Dekorsy

Proceedings Volume 12939, 129390H (2024) https://doi.org/10.1117/12.3009766

KEYWORDS: Spatial light modulators, Reflection, Picosecond phenomena, Beam diameter, Wavefronts, Laser radiation, Cameras, Telescopes

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Proceedings Article | 12 July 2023 Open Access

Development of a compact and agile 400 mJ, 100 Hz amplifier for spaceborne applications

Alexandra Rapaport, Emmanuel Fretel, Becerril Philippe, Chloé Aubry, Virgile Meyer, Jean-Eucher Montagne, Jochen Speiser, Alex Papayannis, Pol Ribes, Georgios Tzeremes

Proceedings Volume 12777, 127770P (2023) https://doi.org/10.1117/12.2688838

KEYWORDS: Diodes, Thermal lensing, Nd:YAG lasers, Computer aided design, Breadboards, Astronomical imaging, Reflection, Optical components, Ultraviolet radiation, Neodymium

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Proceedings Article | 7 March 2019 Presentation + Paper

New compact pump geometry for thin disk lasers with a tilted optical long-pass filter

Benjamin Ewers, Raoul-Amadeus Lorbeer, Alexander Fischer, Jochen Speiser

Proceedings Volume 10896, 108960V (2019) https://doi.org/10.1117/12.2508344

KEYWORDS: Optical filters, Disk lasers, Copper, Laser resonators, Mirrors, Reflection, Coating, Optical amplifiers, Beam splitters, Laser optics

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Proceedings Article | 21 October 2016 Paper

Laser-based space debris removal: design guidelines for coherent coupling power transmission

Jürgen Kästel, Jochen Speiser

Proceedings Volume 9990, 99900L (2016) https://doi.org/10.1117/12.2239772

KEYWORDS: Atmospheric particles, Space telescopes, Telescopes, Mirrors, Satellites, Laser sources, Diffraction, Particles, Laser applications, Pulsed laser operation

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Proceedings Article | 27 April 2016 Paper

Thin disk lasers: history and prospects

Jochen Speiser

Proceedings Volume 9893, 98930L (2016) https://doi.org/10.1117/12.2231529

KEYWORDS: Disk lasers, Solid state lasers, Amplifiers, Pulsed laser operation, Oscillators, Mirrors, Optical amplifiers, Laser development, Absorption, Continuous wave operation

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Proceedings Article | 6 March 2013 Paper

Cr:ZnSe thin disk cw laser

G. Renz, J. Speiser, A. Giesen, I. Sorokina, E. Sorokin

Proceedings Volume 8599, 85991M (2013) https://doi.org/10.1117/12.2001486

KEYWORDS: Disk lasers, Fiber lasers, Continuous wave operation, Semiconductor lasers, Resonators, Laser systems engineering, Absorption, Thulium, Oscillators, Distortion

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Proceedings Article | 8 November 2012 Paper

Thin disk laser in the 2μm wavelength range

Jochen Speiser, Günther Renz, Adolf Giesen

Proceedings Volume 8547, 85470E (2012) https://doi.org/10.1117/12.982053

KEYWORDS: Disk lasers, Fiber lasers, Semiconductor lasers, Diodes, YAG lasers, Continuous wave operation, Resonators, Numerical simulations, Holmium, Absorption

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Proceedings Article | 8 November 2012 Paper

High-power thin disk lasers

Adolf Giesen, Jochen Speiser

Proceedings Volume 8547, 85470B (2012) https://doi.org/10.1117/12.982049

KEYWORDS: Disk lasers, Pulsed laser operation, High power lasers, Resonators, Photons, Laser development, Amplifiers, Optical amplifiers, Continuous wave operation, Mirrors

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Proceedings Article | 16 February 2011 Paper

High power thin disk Ho:YAG laser

Jochen Speiser, Günther Renz, Adolf Giesen

Proceedings Volume 7912, 79120C (2011) https://doi.org/10.1117/12.873788

KEYWORDS: Disk lasers, YAG lasers, Continuous wave operation, Fiber lasers, Absorption, High power lasers, Numerical simulations, Holmium, Mirrors, Photons

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Proceedings Article | 28 February 2009 Paper

Thin disk laser: power scaling to the kW regime in fundamental mode operation

J. Mende, E. Schmid, J. Speiser, G. Spindler, A. Giesen

Proceedings Volume 7193, 71931V (2009) https://doi.org/10.1117/12.809031

KEYWORDS: Resonators, Laser resonators, Modes of laser operation, Mirrors, Numerical simulations, Thermography, Diamond, Luminescence, Disk lasers, Laser applications

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Proceedings Article | 19 February 2009 Paper

Characterization of a coherently coupled 2x2 W fiber amplifier array

R. Nowack, R. Bähnisch, P. Mahnke, J. Speiser, A. Giesen

Proceedings Volume 7195, 719528 (2009) https://doi.org/10.1117/12.809052

KEYWORDS: Fiber amplifiers, Optical amplifiers, Fiber lasers, Fiber couplers, Semiconductor lasers, Oscillators, Polarization, Ytterbium, Beam splitters, Phase measurement

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Proceedings Article | 14 February 2008 Paper

Mode dynamics and thermal lens effects of thin-disk lasers

J. Mende, J. Speiser, G. Spindler, W. Bohn, A. Giesen

Proceedings Volume 6871, 68710M (2008) https://doi.org/10.1117/12.776674

KEYWORDS: Resonators, Thermal effects, Numerical simulations, Laser resonators, Mirrors, Modes of laser operation, Disk lasers, Luminescence, High power lasers, Solid state lasers

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Proceedings Article | 14 February 2008 Paper

Scaling of thin disk pulse amplifiers

Jochen Speiser, Adolf Giesen

Proceedings Volume 6871, 68710J (2008) https://doi.org/10.1117/12.776849

KEYWORDS: Amplifiers, Crystals, Photons, Disk lasers, Absorption, Laser development, Luminescence, Continuous wave operation, Pulsed laser operation, Ions

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Showing 5 of 13 publications

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