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- Publications
- Influence
Laser-activated remote phosphor conversion with ceramic phosphors
- A. Lenef, J. Kelso, M. Tchoul, O. Mehl, J. Sorg, Yi Zheng
- Materials Science, Engineering
- Optics & Photonics - Optical Engineering…
- 18 September 2014
Direct laser activation of a remote phosphor, or LARP, is a highly effective approach for producing very high luminance solid-state light sources. Such sources have much smaller étendue than LEDs of… Expand
Q-switched diode-pumped Nd:YAG rod laser with output power of 420W at 532nm and 160W at 355nm
- Dave R. Dudley, O. Mehl, G. Y. Wang, Ezra S. Allee, Henry Y. Pang, N. Hodgson
- Materials Science, Engineering
- LASE
- 12 February 2009
Intra-cavity harmonic generation in diode-pumped Q-switched Nd:YAG rod lasers is a preferred architecture to generate high output power at 532nm and 355nm in multimode operation. We have developed a… Expand
Development, manufacturing and lasing behavior of Yb-doped ultra large mode area fibers based on Yb-doped fused bulk silica
- A. Langner, M. Such, +11 authors G. Rehmann
- Engineering, Physics
- LASE
- 11 February 2010
At the Photonics West 2008 we presented our rare earth doped fused bulk silica for fiber laser applications [1]. This approach overcame the typical geometrical limitations of other well known… Expand
Continuously pumped all-solid-state laser system with fiber phase conjugation
- H. Eichler, O. Mehl, E. Risse, A. Mocofanescu
- Materials Science
- CLEO
- 7 May 2000
Summary form only given. For industrial applications like materials processing continuously pumped, repetitively Q-switched solid-state laser systems are attractive due to their and compactness and… Expand
High-power Nd:YALO multirod amplifier-system with near-diffraction-limited beam quality by SBS-mirror
- H. Eichler, A. Haase, O. Mehl
- Physics
- Summaries of papers presented at the Conference…
- 2 June 1996
Summary form only given. In summary, the developed a master oscillator power amplifier (MOPA) system with two Nd:YAlO/sub 3/ laser amplifiers in a serial arrangement consisting of a small number of… Expand
Effect of terbium gallium garnet crystal orientation on the isolation ratio of a Faraday isolator at high average power.
- E. Khazanov, N. Andreev, +4 authors D. Reitze
- Materials Science, Medicine
- Applied optics
- 20 January 2002
We present a comprehensive and systematic investigation of the fundamental physical limitations of Faraday isolation performance at high average powers that are due to thermally induced… Expand
Multi-amplifier arrangements with phase conjugation for power scaling of solid state lasers with high beam qualtiy
- H. Eichler, O. Mehl, J. Eichler
- Engineering
- Photonics West
- 4 May 1999
Solid state lasers with high average output power in conjunction with high beam quality are required for high brightness applications in industry and science. In master oscillator power amplifier… Expand
High-repetition-rate continuously pumped solid state lasers with phase conjugation
- H. Eichler, A. Dehn, A. Haase, B. Liu, O. Mehl, S. Ruecknagel
- Materials Science, Engineering
- Photonics West
- 27 May 1998
Different schemes were investigated to reduce the power threshold of phase conjugating mirrors based on stimulated Brillouin scattering (SBS). Two methods will be discussed in detail: A phase… Expand
New developments in high power fiber lasers based on alternative materials
- A. Langner, M. Such, +12 authors V. Krause
- Engineering, Physics
- LASE
- 10 February 2011
Sintering of Yb-doped fused silica granulates is a well established technique developed by the IPHT and Heraeus Quarzglas and it produces very homogeneous rare earth doped bulk silica core rods for… Expand
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