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Norman Ruhnke
at Ferdinand-Braun-Institut gGmbH
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Publications (3)
Proceedings Article | 3 March 2022 Presentation + Paper
Diode laser based light sources for shifted excitation resonance Raman difference spectroscopy in the spectral range between 450 nm and 532 nm
Bernd Sumpf, André Müller, Marcel Braune, Jeannine Gleim, Norman Ruhnke, Marko Vastag, Martin Maiwald
Proceedings Volume 11978, 1197802 (2022) https://doi.org/10.1117/12.2607741
KEYWORDS: Raman spectroscopy, Semiconductor lasers, Light sources, Spectroscopy, Gallium nitride, Second-harmonic generation, Crystals, Absorption, Waveguides, Gallium arsenide
Proceedings Article | 4 March 2016 Paper
Compact deep UV laser system at 222.5 nm by single-pass frequency doubling of high-power GaN diode laser emission
Norman Ruhnke, André Müller, Bernd Eppich, Reiner Güther, Martin Maiwald, Bernd Sumpf, Götz Erbert, Günther Tränkle
Proceedings Volume 9731, 97310A (2016) https://doi.org/10.1117/12.2207909
KEYWORDS: Semiconductor lasers, Deep ultraviolet, High power lasers, Gallium nitride, Laser systems engineering, Second-harmonic generation, Light sources, Frequency conversion, Harmonic generation, Crystals, Ultraviolet radiation, Raman spectroscopy
Proceedings Article | 20 March 2015 Paper
400mW output power at 445 nm with narrowband emission from an external cavity diode laser system
Norman Ruhnke, André Müller, Bernd Eppich, Martin Maiwald, Bernd Sumpf, Götz Erbert, Günther Tränkle
Proceedings Volume 9382, 93820P (2015) https://doi.org/10.1117/12.2076926
KEYWORDS: Semiconductor lasers, Gallium nitride, Diffraction gratings, Laser systems engineering, Deep ultraviolet, High power lasers, Diodes, Light sources, Fabry–Perot interferometers, Complex systems
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