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pro vyhledávání: '"Hermann Voelckel"'
Autor:
Hermann Voelckel
Publikováno v:
Laser Technik Journal. 2:15-18
Hermann Voelckel ist Geschaftsfuhrer der in Jena ansassige Firma JENOPTIK Laserdiode GmbH (JOLD). Er ist verantwortlich fur die Entwicklung, Produktion und den weltweiten Vertrieb von langlebigen Diodenlasern. Andreas Thos sprach Ende des vergangenen
Publikováno v:
IET Seminar on High Power Diode Pumped Lasers and Systems.
Recent advances in efficiency and mounting technology have lead to new sets of parameters for commercially available high power diode lasers (HDL). Still, these advances have to be proven by extensive long-term aging tests (LAT). The results of these
Autor:
Hermann Voelckel, Detlev Wolff, A. Liem, A. Tnnermann, Guido Bonati, E. Werner, Petra Hennig, T. Gabler, Ulf Krause, Jens Limpert, M. Reich
Publikováno v:
SPIE Proceedings.
Fiber lasers are pumped by fibercoupled, multimode single chip devices at 915nm. That’s what everybody assumes when asked for the type of fiber laser pumps and it was like this for many years. Coming up as an amplifier for telecom applications, the
Publikováno v:
SPIE Proceedings.
The successful use of high power diode lasers (HDL), which are based on 1 cm semiconductor bars, is critically linked to the optimization of output power, beam quality, reliability, and cost. Even though some criteria can be improved only on the cost
Publikováno v:
Lasers in Material Processing.
Room temperature operation of a Nd:YVO4 thin disk laser with excellent beam quality is reported. Pumping by a fiber coupled diode laser with 10 W at the fiber end yields a continuous wave output power of 4.4 W at 1064 nm. The corresponding total opti
Publikováno v:
SPIE Proceedings.
The use of a cw diode-pumped Nd:YAG rod laser for industrial applications is investigated. The laser is pumped by water cooled high-power laser diode bars in a star-shaped transverse pumping configuration. An output power of 75 W is achieved with 240