Dr. Arne Knauer Profile

Dr. Arne Knauer

at Ferdinand Braun Institut

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 21 March 2023 Presentation

Presentation

Exploring the efficiency limits of AlGaN multi-quantum well deep UV-LEDs

Michael Kneissl, Giulia Cardinali, Martin Guttmann, Anton Muhin, Marcel Schilling, Luca Sulmoni, Tim Wernicke, Hyun Kyong Cho, Johannes Glaab, Arne Knauer, Tim Kolbe, Jan Ruschel, Sylvia Hagedorn, Neysha Lobo-Ploch, Carsten Netzel, Jens Rass, Sven Einfeldt, Markus Weyers

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2651983

KEYWORDS: Light emitting diodes, External quantum efficiency, Skin, Sapphire, Deep ultraviolet, Aluminum nitride, Viruses, Ultraviolet light emitting diodes, Toxic gases, Polarization

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Proceedings Article | 21 March 2023 Presentation

Presentation

Advances in far-UVC LEDs and irradiation systems for medicine and sensing

Sven Einfeldt, Jan Ruschel, Hyun Kyong Cho, Jens Rass, Martin Guttmann, Thomas Filler, Marcel Schilling, Tim Kolbe, Arne Knauer, Sylvia Hagedorn, Luca Sulmoni, Heiko Gundlach, Christoph Stoelmacker, Steffen Knigge, Johannes Glaab, Tim Wernicke, Lucas Wittenbecher, Neysha Lobo Ploch, Markus Weyers, Olaf Krueger, Ulrike Woggon, Axel Kramer, Martina Meinke, Michael Kneissl

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648706

KEYWORDS: Light emitting diodes, Sensing systems, Medicine, Ultraviolet light emitting diodes, Skin, Semiconductors, Pollution detection, Pathogens, Packaging, Oxides

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Proceedings Article | 14 March 2018 Presentation

Presentation

From heterostructure design to package: development of efficient and reliable UVB LEDs (Conference Presentation)

Neysha Lobo Ploch, Tim Kolbe, Arne Knauer, Jens Rass, Hyun Kyong Cho, Johannes Glaab, Jan Ruschel, Anna Andrle, Sylvia Hagedorn, Katrin Hilbrich, Christoph Stoelmacker, Steffen Knigge, Maria Reiner, Ina Ostermay, Andreas Thies, Deepak Prasai, Olaf Krueger, Sven Einfeldt, Markus Weyers, Michael Kneissl

Proceedings Volume 10532, 1053220 (2018) https://doi.org/10.1117/12.2287131

KEYWORDS: Light emitting diodes, Heterojunctions, Electron beam lithography, Ultraviolet radiation, Packaging, Ultraviolet light emitting diodes, Mercury, Lamps, Phototherapy, Vapor phase epitaxy

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Proceedings Article | 20 April 2017 Presentation

Presentation

In-situ metrology in multiwafer reactors during MOVPE of AIN-based UV-LEDs (Conference Presentation)

Arne Knauer, Frank Brunner, Tim Kolbe, Sylvia Hagedorn, Viola Kueller, Markus Weyers

Proceedings Volume 10124, 101240Q (2017) https://doi.org/10.1117/12.2253867

KEYWORDS: Light emitting diodes, Metrology, Reflectometry, Aluminum nitride, Phototherapy, Sapphire, Epitaxial lateral overgrowth, Superlattices, X-ray diffraction, Transmission electron microscopy

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Proceedings Article | 26 February 2016 Paper

Paper

Influence of the LED heterostructure on the degradation behavior of (InAlGa)N-based UV-B LEDs

Johannes Glaab, Neysha Lobo Ploch, Jens Rass, Tim Kolbe, Tim Wernicke, Frank Mehnke, Christian Kuhn, Johannes Enslin, Christoph Stölmacker, Viola Kueller, Arne Knauer, Sven Einfeldt, Markus Weyers, Michael Kneissl

Proceedings Volume 9748, 97481O (2016) https://doi.org/10.1117/12.2208906

KEYWORDS: Light emitting diodes, Ultraviolet light emitting diodes, Heterojunctions, Ultraviolet radiation, Vapor phase epitaxy, Quantum wells, Luminescence, Aluminum nitride, Magnesium, Diffusion, Electro optics, Chemical species

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Proceedings Article | 13 March 2015 Paper

Paper

Current spreading in UV-C LEDs emitting at 235 nm

Mickael Lapeyrade, Florian Eberspach, Johannes Glaab, Neysha Lobo-Ploch, Christoph Reich, Christian Kuhn, Martin Guttmann, Tim Wernicke, Frank Mehnke, Sven Einfeldt, Arne Knauer, Markus Weyers, Michael Kneissl

Proceedings Volume 9363, 93631P (2015) https://doi.org/10.1117/12.2076349

KEYWORDS: Light emitting diodes, Resistance, Epitaxial lateral overgrowth, Aluminum, Sapphire, Electroluminescence, Temperature metrology, Semiconducting wafers, Ultraviolet radiation, Metals

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Proceedings Article | 4 March 2011 Paper

Paper

Optical polarization of UV-A and UV-B (In)(Al)GaN multiple quantum well light-emitting diodes

Tim Kolbe, Arne Knauer, Joachim Stellmach, Chris Chua, Zhihong Yang, Sven Einfeldt, Patrick Vogt, Noble Johnson, Markus Weyers, Michael Kneissl

Proceedings Volume 7939, 79391G (2011) https://doi.org/10.1117/12.876132

KEYWORDS: Light emitting diodes, Polarization, Quantum wells, Indium gallium nitride, Aluminum, Ultraviolet light emitting diodes, Electroluminescence, Gallium nitride, Heterojunctions, Crystals

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Proceedings Article | 12 February 2009 Paper

Paper

4.5 W hybrid integrated master-oscillator power-amplifier at 976 nm on micro-optical bench

Alexander Sahm, Hendrick Thiem, Katrin Paschke, Jörg Fricke, Arne Knauer, Götz Erbert

Proceedings Volume 7221, 72210W (2009) https://doi.org/10.1117/12.807064

KEYWORDS: Molybdenum, GRIN lenses, Aluminum nitride, Semiconductor lasers, Diodes, Gold, Diffraction, Second-harmonic generation, Packaging, Continuous wave operation

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Proceedings Article | 3 February 2009 Paper

Paper

MOVPE growth for UV-LEDs

Arne Knauer, Frank Brunner, Tim Kolbe, Viola Küller, Hernan Rodriguez, Sven Einfeldt, Markus Weyers, Michael Kneissl

Proceedings Volume 7231, 72310G (2009) https://doi.org/10.1117/12.816927

KEYWORDS: Light emitting diodes, Gallium nitride, Aluminum nitride, Quantum wells, Semiconducting wafers, Aluminum, Superlattices, Ultraviolet radiation, Sapphire, Heterojunctions

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Proceedings Article | 2 December 2008 Paper

Paper

Optical gain dynamics in InGaN/InGaN quantum wells

Mindaugas Karaliūnas, Edmundas Kuokštis, Karolis Kazlauskas, Saulius Juršėnas, Veit Hoffman, Arne Knauer

Proceedings Volume 7142, 71420U (2008) https://doi.org/10.1117/12.816514

KEYWORDS: Quantum wells, Indium gallium nitride, Temperature metrology, Indium, Luminescence, Laser optics, Gallium nitride, Spectroscopes, Waveguides, Statistical analysis

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Proceedings Article | 28 September 2007 Paper

Paper

Influence of the barrier composition on the light output of InGaN multiple-quantum-well ultraviolet light emitting diodes

A. Knauer, V. Kueller, S. Einfeldt, V. Hoffmann, T. Kolbe, J.-R. van Look, J. Piprek, M. Weyers, M. Kneissl

Proceedings Volume 6797, 67970X (2007) https://doi.org/10.1117/12.774648

KEYWORDS: Light emitting diodes, Gallium nitride, Indium, Aluminum, Gallium, Quantum wells, Indium gallium nitride, Ultraviolet light emitting diodes, External quantum efficiency, Near ultraviolet

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Proceedings Article | 22 February 2006 Paper

Paper

High power broad area 808 nm DFB lasers for pumping solid state lasers

A. Klehr, F. Bugge, G. Erbert, J. Fricke, A. Knauer, P. Ressel, H. Wenzel, G. Tränkle

Proceedings Volume 6133, 61330F (2006) https://doi.org/10.1117/12.644568

KEYWORDS: High power lasers, Semiconductor lasers, Fiber Bragg gratings, Temperature metrology, Waveguides, Solid state lasers, Optical pumping, Cladding, Laser development, Continuous wave operation

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Proceedings Article | 1 April 2005 Paper

Paper

High-power ridge-wavequide broad-area lasers with a DFB resonator in the wavelength range 760- to 790-nm

Andreas Klehr, M. Braun, Frank Bugge, Goetz Erbert, J. Fricke, Arne Knauer, Peter Ressel, Hans Wenzel, Guenther Traenkle

Proceedings Volume 5738, (2005) https://doi.org/10.1117/12.590096

KEYWORDS: Rubidium, Semiconductor lasers, Laser resonators, Fiber Bragg gratings, Continuous wave operation, High power lasers, Cladding, Beam steering, Waveguides, Resonators

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Proceedings Article | 20 December 2004 Paper

Paper

Design and realization of high-power DFB lasers

H. Wenzel, A. Klehr, M. Braun, F. Bugge, G. Erbert, J. Fricke, A. Knauer, P. Ressel, B. Sumpf, M. Weyers, G. Traenkle

Proceedings Volume 5594, (2004) https://doi.org/10.1117/12.569039

KEYWORDS: Fiber Bragg gratings, Absorption, Waveguides, Databases, High power lasers, Continuous wave operation, Cladding, Modulation, Laser applications, Diffraction gratings

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Proceedings Article | 3 July 2003 Paper

Paper

3-W high-brightness tapered diode lasers at 735 nm based on tensile-strained GaAsP QWs

Goetz Erbert, Jorg Fricke, Ralf Huelsewede, Arne Knauer, Wolfgang Pittroff, Peter Ressel, Juergen Sebastian, Bernd Sumpf, Hans Wenzel, Guenther Traenkle

Proceedings Volume 4995, (2003) https://doi.org/10.1117/12.475763

KEYWORDS: Semiconductor lasers, Laser resonators, Waveguides, Quantum wells, Resonators, Diffraction, Reliability, Broad area laser diodes, Laser processing, Gallium

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Proceedings Article | 11 March 2003 Paper

Paper

Fabrication and testing of Bragg gratings for 1060-nm alpha-DFB lasers

Joerg Fricke, Mathias Matalla, Katrin Paschke, Reiner Guether, Arne Knauer, Frank Bugge, Hans Wenzel, Goetz Erbert

Proceedings Volume 4947, (2003) https://doi.org/10.1117/12.471994

KEYWORDS: Semiconducting wafers, Fiber Bragg gratings, Epitaxy, Etching, Lithography, Waveguides, Gallium arsenide, Interfaces, Diffraction gratings, Diffraction

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Proceedings Article | 6 June 2001 Paper

Paper

Performance of 3-W/100-um stripe diode laser at 950 and 810 nm

Goetz Erbert, Gerhard Beister, Frank Bugge, Arne Knauer, Ralf Huelsewede, Wolfgang Pittroff, Juergen Sebastian, Hans Wenzel, Marcus Weyers, Guenther Traenkle

Proceedings Volume 4287, (2001) https://doi.org/10.1117/12.429788

KEYWORDS: Semiconductor lasers, Waveguides, Quantum wells, Aluminum, Cladding, Resonators, Lab on a chip, Near field optics, Gallium, Broad area laser diodes

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Proceedings Article | 18 April 2000 Paper

Paper

Optimization of GaAsP-QWs for high-power diode lasers at 800 nm

Hans Wenzel, Goetz Erbert, Frank Bugge, Arne Knauer, Juergen Maege, Juergen Sebastian, R. Staske, Klaus Vogel, Guenther Traenkle

Proceedings Volume 3947, (2000) https://doi.org/10.1117/12.382104

KEYWORDS: Quantum wells, Waveguides, Cladding, Semiconductor lasers, Arsenic, Reliability, High power lasers, Aluminum, Pulsed laser operation

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Proceedings Article | 29 March 2000 Paper

Paper

Al-free 950-nm BA diode lasers with high efficiency and reliability at 50 degrees C ambient temperature

Goetz Erbert, Gerhard Beister, Arne Knauer, Juergen Maege, Wolfgang Pittroff, Peter Ressel, Juergen Sebastian, R. Staske, Hans Wenzel, Marcus Weyers, Guenther Traenkle

Proceedings Volume 3945, (2000) https://doi.org/10.1117/12.380547

KEYWORDS: Semiconductor lasers, Resonators, Cladding, Diodes, Resistance, Copper, Reliability, Waveguides, Gallium arsenide, Metals

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Proceedings Article | 1 April 1999 Paper

Paper

Diode lasers with Al-free quantum wells embedded in LOC AlGaAs waveguides between 715 nm and 840 nm

Goetz Erbert, Frank Bugge, Arne Knauer, Juergen Maege, Andrea Oster, Juergen Sebastian, R. Staske, A. Thies, Hans Wenzel, Marcus Weyers, Guenther Traenkle

Proceedings Volume 3628, (1999) https://doi.org/10.1117/12.344535

KEYWORDS: Quantum wells, Waveguides, Semiconductor lasers, Cladding, Arsenic, Gallium arsenide, Lab on a chip, Transparency, Resonators, Reliability

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Proceedings Article | 10 April 1996 Paper

Paper

High-power diode lasers based on InGaAsP spacer and waveguide layers with AlGaAs cladding layers

Goetz Erbert, Frank Bugge, Arne Knauer, Juergen Sebastian, Klaus Vogel, Marcus Weyers

Proceedings Volume 2683, (1996) https://doi.org/10.1117/12.237684

KEYWORDS: Semiconductor lasers, Waveguides, Semiconducting wafers, Gallium arsenide, Cladding, Diodes, Quantum wells, Metals, Refractive index, Near field

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Showing 5 of 21 publications

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