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Dr. Torsten M. Geppert
Dipl. Phys. at Univ Paderborn
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Publications (4)
Proceedings Article | 12 September 2011 Paper
Periodic silicon nanostructures for spectroscopic microsensors
Proceedings Volume 8095, 809508 (2011) https://doi.org/10.1117/12.904994
KEYWORDS: Silicon, Absorption, Gas sensors, Etching, Photonic crystals, Ionization, Sensors, Platinum, Infrared radiation, Carbon dioxide
Proceedings Article | 7 March 2007 Paper
Silicon-based low-loss photonic crystal waveguides
Daniel Pergande, Alexey Milenin, Torsten Geppert, Andreas von Rhein, Ralf Wehrspohn
Proceedings Volume 6475, 647511 (2007) https://doi.org/10.1117/12.699892
KEYWORDS: Waveguides, Silicon, Etching, Silica, Photomasks, Chromium, Reflectivity, Photonic crystals, Semiconducting wafers, Silicon photonics
Proceedings Article | 23 May 2005 Paper
Photonic crystal gas sensors
R. Wehrspohn, T. Geppert, S. Schweizer, A. Rhein, D. Pergande, T. Beyer, Armin Lambrecht
Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623381
KEYWORDS: Photonic crystals, Gas sensors, Sensors, Silicon, Absorption, Refractive index, Gases, Dielectrics, Spectroscopy, Semiconductors
Proceedings Article | 14 October 2004 Paper
Photonic crystal gas sensors
Torsten Geppert, Stefan Schweizer, J. Schilling, Cecile Jamois, A. V. Rhein, D. Pergande, Regine Glatthaar, P. Hahn, A. Feisst, Armin Lambrecht, Ralf Wehrspohn
Proceedings Volume 5511, (2004) https://doi.org/10.1117/12.561724
KEYWORDS: Gas sensors, Photonic crystals, Silicon, Absorption, Dielectrics, Sensors, Refractive index, Gases, Distortion, Chemical species
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