Dr. Gunnar Blume
Lecturer at Ferdinand-Braun-Institut gGmbH
SPIE Involvement:
Author
Publications (38)

Proceedings Article | 12 March 2024 Presentation + Paper
G. Blume, A. Müller, P. Hildenstein, N. Werner, A. Maaßdorf, D. Feise, S. Kreutzmann, A. Ginolas, A. Sahm, B. Sumpf, A. Knigge, K. Paschke
Proceedings Volume 12866, 128660H (2024) https://doi.org/10.1117/12.3000836
KEYWORDS: Emission wavelengths, Optical isolators, Miniaturization, Semiconductors, Spontaneous emission, Reflectivity, Visible radiation, Semiconductor lasers, Second harmonic generation, Semiconductor optical amplifiers, Distributed Bragg reflectors, Spatial coherence, Spectral coherence, Feedback

Proceedings Article | 17 March 2023 Presentation + Paper
G. Blume, O. Matalla, H. Wenzel, A. Maaßdorf, D. Feise, J. Fricke, P. Ressel, S. Kreutzmann, A. Ginolas, A. Sahm, A. Knigge, K. Paschke
Proceedings Volume 12402, 1240205 (2023) https://doi.org/10.1117/12.2647842
KEYWORDS: Heatsinks, Semiconductor lasers, Photons, Spectroscopy, Waveguides, Semiconducting wafers, Polarization, Optical coherence tomography, Laser development, Diffraction

Proceedings Article | 4 March 2022 Presentation + Paper
C. Mourikis, G. Blume, A. Maaßdorf, J. Fricke, K. Paschke, G. Lucas-Leclin, G. Tränkle
Proceedings Volume 11983, 119830D (2022) https://doi.org/10.1117/12.2609598
KEYWORDS: Optical amplifiers, Semiconductor lasers, Waveguides, Mirrors, Photodiodes, Control systems, Constructive interference, Optical testing, Beam quality measurement, Mach-Zehnder interferometers, Coherent beam combination

Proceedings Article | 4 March 2022 Presentation + Paper
K. Paschke, G. Blume, H. Wenzel, J. Pohl, M. Matalla, D. Feise, P. Ressel, A. Sahm, J. Glaab, B. Sumpf
Proceedings Volume 12024, 120240A (2022) https://doi.org/10.1117/12.2607548
KEYWORDS: Beam quality measurement, Reliability, Visible radiation, Energy conversion efficiency, Vapor phase epitaxy, Semiconductor lasers, Waveguides, Near field, Cladding, Reflectivity

Proceedings Article | 5 March 2021 Presentation + Paper
P. Crump, G. Blume, D. Feise, M. Elattar, A. Ginolas, J. Fricke, A. Maaβdorf, G. Tränkle, K. Paschke, P. Albrodt, J. Hamperl, P. Georges, G. Lucas-Leclin
Proceedings Volume 11705, 117050M (2021) https://doi.org/10.1117/12.2578512
KEYWORDS: Optical amplifiers, Semiconductor optical amplifiers, Semiconductors, Optical semiconductors, Near field

Proceedings Article | 5 March 2021 Presentation + Paper
G. Blume, C. Kaspari, J. Pohl, D. Feise, H. Wenzel, J. Fricke, P. Ressel, A. Ginolas, A. Sahm, A. Knigge, K. Paschke
Proceedings Volume 11667, 116670C (2021) https://doi.org/10.1117/12.2576406
KEYWORDS: Quantum optics, Mid-IR, Waveguide lasers, Spectroscopy, Solid state lasers, Scanners, Optical amplifiers, Nondestructive evaluation, Laser development, Epitaxy

Proceedings Article | 2 March 2020 Presentation + Paper
K. Paschke, G. Blume, J. Pohl, D. Feise, P. Ressel, A. Sahm, B. Sumpf
Proceedings Volume 11262, 112620L (2020) https://doi.org/10.1117/12.2545113
KEYWORDS: Neodymium, Helium neon lasers, Semiconducting wafers

Proceedings Article | 7 March 2019 Paper
P. Albrodt, M. Jamal, A. Hansen, O. Jensen, M. Niemeyer, G. Blume, K. Paschke, P. Crump, J. Hamperl, P. Georges, G. Lucas-Leclin
Proceedings Volume 10900, 109000O (2019) https://doi.org/10.1117/12.2508443
KEYWORDS: Optical amplifiers, Amplifiers, Second-harmonic generation, Interferometers, Nonlinear crystals, Continuous wave operation, Semiconductor lasers, Crystals, Beam splitters, Near infrared

Proceedings Article | 4 March 2019 Presentation + Paper
Proceedings Volume 10899, 1089906 (2019) https://doi.org/10.1117/12.2509526
KEYWORDS: Optical amplifiers, Molybdenum, Optical isolators, Waveguides, Fiber amplifiers, Semiconductor lasers, Collimation, Semiconductors, Holography, Interferometry

Proceedings Article | 22 February 2018 Paper
Proceedings Volume 10539, 1053907 (2018) https://doi.org/10.1117/12.2290157
KEYWORDS: Semiconductor lasers, Optical isolators, Diodes, Absorption, Laser stabilization, Oscillators, Temperature metrology, Signal processing, Gas lasers, Photodiodes

Proceedings Article | 22 February 2018 Presentation + Paper
G. Blume, D. Jedrzejczyk, J. Pohl, D. Feise, A. Sahm, N. Werner, C. Nölleke, P. Leisching, K. Paschke
Proceedings Volume 10528, 105280D (2018) https://doi.org/10.1117/12.2286455
KEYWORDS: Optical isolators, Iodine, Polarization, Optical amplifiers, Semiconductor lasers, Laser stabilization, Waveguides, Cladding, Absorption, Helium neon lasers, Group III-V semiconductors, Distributed Bragg reflectors, Micro optics, Polarization maintaining fibers

Proceedings Article | 19 February 2018 Presentation + Paper
P. Albrodt, M. Hanna, F. Moron, J. Decker, M. Winterfeldt, G. Blume, G. Erbert, P. Crump, P. Georges, G. Lucas-Leclin
Proceedings Volume 10514, 105140T (2018) https://doi.org/10.1117/12.2288337
KEYWORDS: Optical amplifiers, Semiconductor lasers, Interferometers, Coherent beam combination, High power diode lasers

Proceedings Article | 19 February 2018 Presentation + Paper
D. Feise, F. Bugge, M. Matalla, A. Thies, P. Ressel, G. Blume, J. Hofmann, K. Paschke
Proceedings Volume 10514, 105140X (2018) https://doi.org/10.1117/12.2290658
KEYWORDS: Semiconductor lasers, Distributed Bragg reflectors, Second-harmonic generation, Light sources

Proceedings Article | 2 June 2017 Paper
R. Bege, D. Jedrzejczyk, J. Hofmann, G. Blume, D. Feise, F. Bugge, K. Paschke, G. Tränkle
Proceedings Volume 10238, 102380X (2017) https://doi.org/10.1117/12.2264770
KEYWORDS: Semiconductor lasers, Waveguides, Second-harmonic generation, Crystals, Lithium niobate, Absorption, High power diode lasers, Distributed Bragg reflectors, Harmonic generation

Proceedings Article | 22 February 2017 Presentation + Paper
Julian Hofmann, Daniel Jedrzejczyk, Alexander Sahm, Nils Werner, Gunnar Blume, Bernd Eppich, David Feise, Frank Bugge, Katrin Paschke
Proceedings Volume 10086, 100860H (2017) https://doi.org/10.1117/12.2250724
KEYWORDS: Semiconductor lasers, Optical amplifiers, Laser amplifiers, Laser optics, High power lasers, Biomedical optics, Spectroscopy, LIDAR, Laser development, Polarization, Distributed Bragg reflectors, Polarization maintaining fibers, Fiber coupled lasers, Fiber amplifiers, Molybdenum, Waveguides, Collimation, Free space, Laser sources, Semiconductor optical amplifiers

Proceedings Article | 17 February 2017 Paper
Proceedings Volume 10082, 1008225 (2017) https://doi.org/10.1117/12.2252156
KEYWORDS: Semiconductor lasers, Optical isolators, Semiconductors, Integrated optics, Visible radiation, Optical metrology, Interferometry, Distance measurement, Laser applications, Laser metrology, Polarizers, Crystals, Manganese, Laser stabilization, Laser scattering, Polarization, Absorption

Proceedings Article | 16 February 2017 Paper
Proceedings Volume 10100, 1010018 (2017) https://doi.org/10.1117/12.2250763
KEYWORDS: Semiconductor lasers, Optical isolators, Beam shaping, Phase modulation, Fiber couplers, Optical filters, Single mode fibers, Waveguides, Indium gallium phosphide, Fiber coupled lasers, Polarization, Optical testing, Laser development, Aspheric lenses

Proceedings Article | 7 March 2016 Paper
G. Blume, J. Pohl, D. Feise, J. Wiedmann, P. Ressel, B. Eppich, A. Sahm, A. Ginolas, O. Nedow, M. Jendrzejewski, P. Johne, J. Hofmann, M. Schiemangk, B. Sumpf, G. Erbert, K. Paschke
Proceedings Volume 9770, 97700E (2016) https://doi.org/10.1117/12.2208318
KEYWORDS: Holography, Laser based displays, Optical amplifiers, Semiconductor lasers, Visible radiation, Interferometry, RGB color model, Light sources, Laser development, Distributed Bragg reflectors, Coherence (optics), Amplifiers, Molybdenum, Diffraction, Monochromatic aberrations, Cameras, Signal processing

Proceedings Article | 4 March 2016 Paper
Proceedings Volume 9731, 973109 (2016) https://doi.org/10.1117/12.2208563
KEYWORDS: Crystals, Laser crystals, Harmonic generation, Semiconductor lasers, Laser applications, Laser sources, Optical amplifiers, Oscillators, Reflectors, Confocal microscopy, Near infrared, Amplifiers, Light

Proceedings Article | 1 April 2015 Paper
Proceedings Volume 9348, 93480X (2015) https://doi.org/10.1117/12.2076340
KEYWORDS: Semiconductor lasers, Second-harmonic generation, Laser applications, Quantum wells, Continuous wave operation, Waveguides, Optics manufacturing, Reflectivity, Distributed Bragg reflectors, Laser development

Proceedings Article | 10 March 2015 Paper
Proceedings Volume 9382, 93820M (2015) https://doi.org/10.1117/12.2076565
KEYWORDS: Holography, 3D displays, Waveguides, Waveguide lasers, Semiconductor lasers, Oscillators, Light sources, Heterodyning, Reflectivity, Rutherfordium

Proceedings Article | 12 March 2014 Paper
K. Paschke, F. Bugge, G. Blume, D. Feise, W. John, S. Knigge, M. Matalla, H. Wenzel, G. Erbert
Proceedings Volume 8965, 896509 (2014) https://doi.org/10.1117/12.2037752
KEYWORDS: Semiconductor lasers, Quantum wells, Indium gallium arsenide, Waveguide lasers, Continuous wave operation, High power lasers, Reflectivity, Waveguides, Spectroscopy, Laser sources

Proceedings Article | 27 February 2014 Paper
Proceedings Volume 9002, 90020A (2014) https://doi.org/10.1117/12.2037739
KEYWORDS: Semiconductor lasers, Spectroscopy, Laser applications, Laser development, Manufacturing, Temperature metrology, Heterodyning, Spectral resolution, Helium neon lasers, Aluminium gallium indium phosphide

Proceedings Article | 4 March 2013 Paper
D. Feise, G. Blume, J. Pohl, B. Sumpf, H. Thiem, M. Reggentin, J. Wiedmann, K. Paschke
Proceedings Volume 8640, 86400A (2013) https://doi.org/10.1117/12.2002474
KEYWORDS: Semiconductor lasers, Laser development, Helium neon lasers, Reflectivity, Spectroscopy, Waveguides, Heterodyning, Fiber lasers, Resonators, Laser damage threshold

Proceedings Article | 4 March 2013 Paper
Proceedings Volume 8640, 86401J (2013) https://doi.org/10.1117/12.2002487
KEYWORDS: Semiconductor lasers, Laser sources, Spectroscopy, Diffraction, Semiconducting wafers, Near field optics, Laser processing, Distributed Bragg reflectors, Quantum wells, Reflectivity

Proceedings Article | 1 March 2013 Paper
D. Feise, C. Fiebig, G. Blume, J. Pohl, B. Eppich, K. Paschke
Proceedings Volume 8643, 864307 (2013) https://doi.org/10.1117/12.2002468
KEYWORDS: Holography, Semiconductor lasers, Volume holography, 3D displays, Diffraction, 3D volumetric displays, Reflectivity, Light, Optical filters

Proceedings Article | 9 February 2012 Paper
D. Feise, W. John, G. Blume, C. Kaspari, J. Fricke, K. Paschke, G. Erbert
Proceedings Volume 8277, 827708 (2012) https://doi.org/10.1117/12.906737
KEYWORDS: Semiconductor lasers, Reflectivity, Pulsed laser operation, Semiconducting wafers, Etching, Reactive ion etching, Photoresist materials, Transparency, Temperature metrology, Wafer-level optics

Proceedings Article | 9 February 2012 Paper
B. Sumpf, A. Bawamia, G. Blume, B. Eppich, A. Ginolas, S. Spießberger, M. Thomas, G. Erbert
Proceedings Volume 8277, 827714 (2012) https://doi.org/10.1117/12.905085
KEYWORDS: Rutherfordium, Semiconductor lasers, Resonators, Reflectivity, Silicon, Light sources, Interferometry, Fiber Bragg gratings, Aluminum nitride, Laser damage threshold

Proceedings Article | 6 February 2012 Paper
Proceedings Volume 8280, 82800E (2012) https://doi.org/10.1117/12.906308
KEYWORDS: Semiconductor lasers, Diffraction, Eye, Waveguides, Semiconducting wafers, Modulation, Mirrors, Optical filters, High power lasers, Temperature metrology

Proceedings Article | 22 February 2011 Paper
Proceedings Volume 7917, 791704 (2011) https://doi.org/10.1117/12.878013
KEYWORDS: Crystals, Semiconductor lasers, Laser crystals, High power lasers, Second-harmonic generation, Harmonic generation, Collimation, Nonlinear crystals, Laser beam propagation, Laser sources

Proceedings Article | 21 February 2011 Paper
Proceedings Volume 7918, 791812 (2011) https://doi.org/10.1117/12.873397
KEYWORDS: Refractive index, Etching, Semiconductor lasers, Waveguide lasers, Waveguides, Semiconducting wafers, Electro optics, Beam steering, Diffraction, Ocean optics

Proceedings Article | 28 April 2010 Paper
G. Blume, D. Feise, H. Dittrich, Chr. Kaspari, K. Paschke, G. Erbert
Proceedings Volume 7720, 77201B (2010) https://doi.org/10.1117/12.853720
KEYWORDS: Semiconducting wafers, Semiconductor lasers, Quantum wells, Light sources, Projection systems, Eye, Modulation, Waveguides, Wafer-level optics, Laser applications

Proceedings Article | 18 February 2010 Paper
D. Feise, G. Blume, H. Dittrich, Chr. Kaspari, K. Paschke, G. Erbert
Proceedings Volume 7583, 75830V (2010) https://doi.org/10.1117/12.840658
KEYWORDS: Semiconductor lasers, Near field, Waveguides, Optical filters, Zinc, Resonators, Carbon, Silicon, Beam propagation method

Proceedings Article | 18 February 2010 Paper
Proceedings Volume 7582, 75821O (2010) https://doi.org/10.1117/12.851720
KEYWORDS: Crystals, Semiconductor lasers, Laser crystals, Harmonic generation, Second-harmonic generation, Visible radiation, Lenses, Distributed Bragg reflectors, Frequency conversion, Nonlinear crystals

Proceedings Article | 28 February 2009 Paper
Proceedings Volume 7193, 71931C (2009) https://doi.org/10.1117/12.814929
KEYWORDS: Second-harmonic generation, Crystals, Semiconductor lasers, Laser crystals, Visible radiation, Laser beam propagation, Harmonic generation, Photonic crystals, Collimation, Light sources

Proceedings Article | 24 February 2009 Paper
Mirko Uebernickel, Gunnar Blume, Christian Fiebig, Christian Kaspari, David Feise, Katrin Paschke, Arnim Ginolas, Reiner Güther, Bernd Eppich, Götz Erbert
Proceedings Volume 7197, 71970F (2009) https://doi.org/10.1117/12.807429
KEYWORDS: Second-harmonic generation, Crystals, Laser sources, Laser crystals, Single mode fibers, Gaussian beams, Nonlinear crystals, Optical simulations, Semiconductor lasers, Aspheric lenses

Proceedings Article | 24 February 2009 Paper
P. Crump, G. Blume, K. Paschke, R. Staske, A. Pietrzak, U. Zeimer, S. Einfeldt, A. Ginolas, F. Bugge, K. Häusler, P. Ressel, H. Wenzel, G. Erbert
Proceedings Volume 7198, 719814 (2009) https://doi.org/10.1117/12.807263
KEYWORDS: Continuous wave operation, Semiconductor lasers, Temperature metrology, Quantum wells, Waveguides, Broad area laser diodes, Resistance, Reliability, Fiber lasers

Proceedings Article | 13 February 2008 Paper
Proceedings Volume 6875, 68751C (2008) https://doi.org/10.1117/12.761565
KEYWORDS: Second-harmonic generation, Semiconductor lasers, Crystals, Cameras, High power lasers, Laser crystals, Collimation, Diffraction, Distributed Bragg reflectors, Waveguides

Showing 5 of 38 publications
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