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Thomas Rataj
Research Assistant/IFSW Employee at TRUMPF Laser GmbH
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Author
Publications (4)
Proceedings Article | 7 May 2018 Paper
Forward development of kW-class power diode laser bars
S. Strohmaier, G. Erbert, T. Rataj, A. H. Meissner-Schenk, V. Loyo-Maldonado, C. Carstens, H. Zimer, B. Schmidt, T. Kaul, M. Karow, M. Wilkens, P. Crump
Proceedings Volume 10514, 1051409 (2018) https://doi.org/10.1117/12.2290382
KEYWORDS: Semiconductor lasers, Continuous wave operation, High power lasers, Laser development, Diodes, High power diode lasers, Waveguide lasers, Resonators, Electro optics
Proceedings Article | 16 February 2012 Paper
800 W cw nearly diffraction-limited beam delivery through a 100 m long multi-mode fiber
Armin Austerschulte, Moritz Vogel, Thomas Rataj, Jan-Philipp Negel, Andreas Voss, Marwan Abdou Ahmed, Thomas Graf
Proceedings Volume 8237, 82370I (2012) https://doi.org/10.1117/12.907782
KEYWORDS: Fiber lasers, Oscillators, Mirrors, Cladding, Continuous wave operation, Beam delivery, Refractive index, Multimode fibers, Laser systems engineering
Proceedings Article | 19 May 2010 Paper
Multicore fibers for high-brilliance laser beam delivery
Moritz Vogel, Thomas Rataj, Armin Austerschulte, Andreas Popp, Marwan Abdou-Ahmed, Thomas Liebig, Andreas Voss, Thomas Graf
Proceedings Volume 7721, 772104 (2010) https://doi.org/10.1117/12.854528
KEYWORDS: Optical fibers, Fiber lasers, Step index fibers, Beam delivery, Raman spectroscopy, Cladding, Diffraction, Polarization, Refractive index, Optical testing
Proceedings Article | 16 April 2008 Paper
Investigation of bending effects on evanescent-field coupled waveguides designed for high-power fundamental-mode delivery systems
Daniela Kauffmann, Marwan Abdou Ahmed, Florian Kizhakeparampil, Thomas Rataj, Moritz Vogel, Andreas Popp, Andreas Voß, Thomas Graf
Proceedings Volume 6998, 69980M (2008) https://doi.org/10.1117/12.781062
KEYWORDS: Waveguides, Near field, Cladding, Beam delivery, Multimode fibers, Refractive index, CCD cameras, Materials processing, Raman scattering, Finite element methods
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