Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Detlev Wolff"'
Publikováno v:
Laser Technik Journal. 13:19-21
The present market of metal laser cutting machines is mainly dominated by laser sources that emit radiation in the wavelength range around one micron. The majority of these lasers generate radiation through pumping of ytterbium doped fiber or ytterbi
Publikováno v:
Laser Technik Journal. 6:39-43
In the recent years diode lasers have been established in many areas of industry and research. Especially the pumping of solid state lasers (DPSSL) is major field of application for high power diode lasers enabling solutions in many laser micro proce
Autor:
Detlev Wolff
Publikováno v:
Laser Technik Journal. 2:45-48
Publikováno v:
American Journal of Roentgenology. 177:3-11
tween reported skin damage and known patterns of progression to assist physicians in the recognition of these injuries. We also identify factors that can help improve patient care. Fundamental Facts About Skin Injury Historical Background
Publikováno v:
2009 High Power Diode Lasers and Systems Conference.
Ramping up the power is only one aspect of further diode laser development. Diverging needs from different widely adopted pump principles (thin disk, fibre, and slab) lead to different challenges and approaches in diode lasers development.
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
Autor:
Veit Bluemel, Matthias Schroeder, Petra Hennig, Dirk Lorenzen, Detlev Wolff, Friedhelm Dorsch
Publikováno v:
SPIE Proceedings.
High power diode laser bars and stacks are of great interest in industrial applications due to their high electro-optical efficiency, their small type of construction and maintenance free operation. With highly sophisticated beam shaping optics diode
Autor:
Detlev Wolff, Ralf Th. Kersten
Publikováno v:
SPIE Proceedings.
With the availability of laser diodes in the power range of small solid state lasers the direct material processing becomes more and more interesting as a standard application. Typical applications are heating, surface modifications, drilling and cut