Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Uwe Strauß"'
Autor:
Muhammad Ali, Georg Rossbach, Jelena Ristic, Bernhard Stojetz, Volker Krause, Lars Naehle, Matthias Peter, Markus Baumann, Georg Brüderl, Alfred Lell, Soenke Tautz, Uwe Strauss, Werner Bergbauer, John Brückner, Teresa Wurm, Anne Balck, Harald König, Urs Heine, Christoph Eichler, Sven Gerhard, André Somers, Jan Wagner
Publikováno v:
Novel In-Plane Semiconductor Lasers XVIII.
More and more applications are using GaN laser diodes. Visible blue laser devices are well established light sources for converter based business projection of several thousand Lumens. Additional laser-based concepts like near-to-eye projection push
Autor:
Michael Stoiber, Simon Drovs, Florian Harth, Bernhard Stojetz, Uwe Strauss, Bernd Köhler, Harald König, Muhammad Ali, Heiko Kissel, Tobias Könning, Alfred Lell, Jens Biesenbach, Philipp König
Publikováno v:
High-Power Diode Laser Technology XVII.
With the advent of high power blue laser diodes in general and blue laser bars in particular new applications are emerging, utilizing this new technology. Possibly the biggest benefits compared to traditional high power diode laser wavelengths in the
Autor:
Ulrich Witte, Bernhard Stojetz, Anne Balck, Volker Krause, Sörn Ocylok, Harald König, Arnd Kösters, Markus Baumann, Charley Bachert, Muhammad Ali, Jörg Malchus, Rony Vincent Chacko, Uwe Strauss, Deepak Dinakaran, Alfred Lell, Sören Marfels, Matthias Weinbach
Publikováno v:
High-Power Diode Laser Technology XVII.
The availability of high-power blue diode-lasers established a new class of laser sources for materials processing recently. With the significantly shorter wavelength compared to conventional laser sources for materials processing new applications ar
Publikováno v:
High-Power Diode Laser Technology XVI.
Today, infrared semiconductor lasers are used in a variety of applications in conjunction with a large range of different operating conditions. We report on improvements of different lasers, each tailored to the specific application. For cw laser bar
Autor:
Bernhard Stojetz, Uwe Strauß, Michael Stoiber, Harald König, Jens Biesenbach, Bernd Köhler, Andreas Löffler, Simon Drovs, Tobias Könning, Alfred Lell, Heiko Kissel, Sascha Dürsch
Publikováno v:
High-Power Diode Laser Technology XVI.
In this paper we report on further development of fiber coupled high-power diode lasers in the visible spectral range. New visible laser modules presented in this paper include the use of multi single emitter arrays @ 450 nm leading to a 120 W fiber
Autor:
Rony V. Chacko, Andreas Löffler, Uwe Strauss, Bernhard Stojetz, Harald König, Alfred Lell, Volker Krause, Arnd Kösters, Charley Bachert, Matthias Weinbach, Sörn Ocylok, Deepak Dinakaran, Ulrich Witte, Sören Marfels, Jörg Malchus, Markus Baumann, Anne Balck
Publikováno v:
High-Power Diode Laser Technology XVI.
Autor:
M. Baumann, Christoph Eichler, V. Krause, Harald König, J. Malchus, Uwe Strauss, Andreas Löffler, Bernhard Stojetz, Matthias Peter, Alfred Lell, Muhammad Ali, A. Balck
Publikováno v:
High-Power Diode Laser Technology XVI.
Industrial material processing like cutting or welding of metals is rather energy efficient using direct diode or diode pumped solid state lasers. However, many applications cannot be addressed by established infrared laser technology due to fundamen
Autor:
Christoph Eichler, Sven Gerhard, Muhammad Ali, Soenke Tautz, André Somers, Uwe Strauss, Harald Koenig, Bernhard Stojetz, Matthias Peter, Alfred Lell, Andreas Loeffler, Georg Bruederl, Urs Heine
Publikováno v:
2017 IEEE High Power Diode Lasers and Systems Conference (HPD).
We present the improvements in power conversion efficiency of high power multi-mode blue laser diodes. The improved device architecture shows a peak wall plug efficiency of ∼ 44.2 % at room temperature. Furthermore, the device delivers an optical o
Autor:
Christian Lauer, Paul Wolf, Harald König, Heiko Kissel, Jens Biesenbach, Jens W. Tomm, Uwe Strauß, Bernd Köhler, Alexander Bachmann
Publikováno v:
High-Power Diode Laser Technology XV.
In 2007, DILAS proposed the approach to tailor the output beam characteristics of laser diodes to match the required beam quality of a desired target fiber, thus, drastically simplifying the coupling optics to basically only fast and slow axis collim
Publikováno v:
High-Power Diode Laser Technology XV.
Pump modules for fiber lasers and fiber-coupled direct diode laser systems require laser diodes with a high beam quality. While in fast axis direction diode lasers exhibit a nearly diffraction limited output beam, the maximum usable output power is u