Dr. Raoul-Amadeus Lorbeer Profile

Dr. Raoul-Amadeus Lorbeer

at Deutsches Zentrum für Luft- und Raumfahrt eV

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Author

Publications (13)

Proceedings Article | 11 April 2024 Presentation + Paper

Impact of material and surface properties on thermo-mechanical coupling in laser-based orbit modification of space debris

Stefan Scharring, Denise Keil, Erik Klein, Raoul-Amadeus Lorbeer, Dennis Schumacher, Markus Roth

Proceedings Volume 12939, 129390J (2024) https://doi.org/10.1117/12.3027163

KEYWORDS: Pulsed laser operation, Laser ablation, Optical simulations, Laser irradiation, Data modeling, Reflectivity, Plasma, Laser energy, Temperature metrology, Finite element methods

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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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SPIE Journal Paper | 21 March 2022 Open Access

Momentum predictability and heat accumulation in laser-based space debris removal (Erratum)

Stefan Scharring, Lukas Eisert, Raoul-Amadeus Lorbeer, Hans-Albert Eckel

OE, Vol. 61, Issue 03, 039801, (March 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.3.039801

KEYWORDS: Monte Carlo methods, Optical engineering, Physics, Numerical simulations, Aerospace engineering

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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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SPIE Journal Paper | 22 September 2018 Open Access

Momentum predictability and heat accumulation in laser-based space debris removal

Stefan Scharring, Lukas Eisert, Raoul-Amadeus Lorbeer, Hans-Albert Eckel

OE, Vol. 58, Issue 01, 011004, (September 2018) https://doi.org/10.1117/12.10.1117/1.OE.58.1.011004

KEYWORDS: Pulsed laser operation, Laser ablation, Monte Carlo methods, Optical simulations, Aluminum, Laser irradiation, Optical engineering, Plasma, Ultrafast phenomena, Atmospheric propagation

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Proceedings Article | 12 March 2014 Paper

Correction of image artifacts caused by refractive index gradients in scanning laser optical tomography

Georgios Christian Antonopoulos, Dimitri Pscheniza, Raoul-Amadeus Lorbeer, Marko Heidrich, Kristin Schwanke, Robert Zweigerdt, Tammo Ripken, Heiko Meyer

Proceedings Volume 8949, 894907 (2014) https://doi.org/10.1117/12.2037581

KEYWORDS: Capillaries, Refractive index, Refraction, Radon transform, Optical tomography, Laser optics, Liquids, 3D image processing, Tomography, Radon

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Proceedings Article | 17 June 2013 Paper

Scanning laser optical tomography: a highly efficient volumetric imaging technique for mesoscopic specimens

H. Meyer, G. Antonopoulos, M. Heidrich, R.-A. Lorbeer, M. Kellner, A. Winkel, M. Stiesch, M. P. Kühnel, M. Ochs, T. Ripken

Proceedings Volume 8797, 879706 (2013) https://doi.org/10.1117/12.2032394

KEYWORDS: Lung, Visualization, Tissue optics, Laser scattering, Neodymium, Laser optics, Optical tomography, Biomedical optics, 3D image processing, Microscopy

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Proceedings Article | 8 March 2013 Paper

Imaging of the mouse lung with scanning laser optical tomography (SLOT)

Marko Heidrich, Manuela Kellner, Rebecca Beigel, Raoul-Amadeus Lorbeer, Lars Knudsen, Alexander Heisterkamp, Tammo Ripken, Matthias Ochs, Mark Kühnel, Heiko Meyer

Proceedings Volume 8565, 856535 (2013) https://doi.org/10.1117/12.2003955

KEYWORDS: Lung, Blood vessels, Visualization, Laser optics, Optical tomography, Microscopy, Image transmission, Tissue optics, Absorption, Optical resolution

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Proceedings Article | 3 March 2010 Paper

Adaptive optics for the correction of eye aberrations

Anja Hansen, Mohammed Khattab, Raoul-Amadeus Lorbeer, Ronald Krueger, Holger Lubatschowski

Proceedings Volume 7550, 755012 (2010) https://doi.org/10.1117/12.840883

KEYWORDS: Wavefronts, Eye, Adaptive optics, Calibration, Femtosecond phenomena, Deformable mirrors, Retina, Laser tissue interaction, Laser damage threshold, Mirrors

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Proceedings Article | 3 March 2010 Paper

Three-dimensional multimodal microscopy of rabbit cornea after cross-linking treatment

A. Krüger, M. Hovakimyan, D. Ramírez, R.-A. Lorbeer, M. Kröger, O. Stachs, A. Wree, R. Guthoff, H. Lubatschowski, A. Heisterkamp

Proceedings Volume 7550, 755002 (2010) https://doi.org/10.1117/12.842282

KEYWORDS: Second-harmonic generation, Cornea, Confocal microscopy, Microscopy, Reflectivity, Collagen, Femtosecond phenomena, Visualization, Two photon excitation microscopy, Luminescence

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Proceedings Article | 24 February 2010 Paper

Applying optical Fourier filtering to standard optical projection tomography

Raoul-Amadeus Lorbeer, Heiko Meyer, Marko Heidrich, Holger Lubatschowski, Alexander Heisterkamp

Proceedings Volume 7570, 75700F (2010) https://doi.org/10.1117/12.841599

KEYWORDS: Modulation transfer functions, Bessel beams, Tomography, Projection systems, Optical tomography, Microscopy, Luminescence, Nerve, Optical filters, Image resolution

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Proceedings Article | 8 February 2010 Paper

Optical forces in biophotonics: transfection and cell sorting

Wolfgang Ertmer, Heiko Meyer, Raoul Lorbeer, Gerald Bergmann, Christina Krämer, Holger Lubatschowski, Hugo Murua Escoboar, Ingo Nolte, Alexander Heisterkamp

Proceedings Volume 7613, 76130Q (2010) https://doi.org/10.1117/12.841868

KEYWORDS: Microfluidics, Microscopes, Molecules, Luminescence, Biomedical optics, Ultrafast phenomena, Optical tweezers, Pulsed laser operation, Molecular lasers, Absorption

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Proceedings Article | 1 July 2009 Paper

Three dimensional numerical simulation of complex optical systems using the coherenttransfer function

Raoul-Amadeus Lorbeer, Alexander Heisterkamp

Proceedings Volume 7367, 73671K (2009) https://doi.org/10.1117/12.831529

KEYWORDS: Polarization, Confocal microscopy, Objectives, Microscopy, Contrast transfer function, Numerical simulations, Computer simulations, Point spread functions, Optical transfer functions, Femtosecond phenomena

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Showing 5 of 13 publications

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