Dr. Stefan Kalchmair
at Helbling Technik AG
SPIE Involvement:
Publications (3)

Proceedings Article | 26 July 2016 Presentation
Stefan Kalchmair, Roman Gansch, Patrice Genevet, Tobias Zederbauer, Donald MacFarland, Hermann Detz, Aaron Maxwell Andrews, Werner Schrenk, Gottfried Strasser, Federico Capasso, Marko Loncar
Proceedings Volume 9885, 98850M (2016) https://doi.org/10.1117/12.2227203
KEYWORDS: Phase matching, Nano optics, Photonic crystals, Photodetectors, Quantum well infrared photodetectors, Quantum wells, Heterojunctions, Absorption, Mid-IR, Optoelectronics, Nonlinear optics

Proceedings Article | 15 May 2012 Paper
S. Ahn, C. Schwarzer, S. Kalchmair, R. Gansch, D. Ristanic, T. Zederbauer, P. Reiniger, H. Detz, A. Andrews, W. Schrenk, G. Strasser
Proceedings Volume 8432, 84320L (2012) https://doi.org/10.1117/12.922417
KEYWORDS: Quantum cascade lasers, Reflectivity, Polarization, Internal quantum efficiency, Semiconductor lasers, Interfaces, Refractive index, Ion beams, Heterojunctions, Quantum efficiency

Proceedings Article | 25 April 2012 Paper
P. Reininger, S. Kalchmair, R. Gansch, A. Andrews, H. Detz, T. Zederbauer, S. Ahn, W. Schrenk, G. Strasser
Proceedings Volume 8425, 84250A (2012) https://doi.org/10.1117/12.923045
KEYWORDS: Quantum well infrared photodetectors, Absorption, Photonic crystals, Optical instrument design, Finite-difference time-domain method, Scanning electron microscopy, Gallium arsenide, Resonators, Photodetectors, Refractive index

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