Zobrazeno 1 - 10
of 54
pro vyhledávání: '"M. Karszewski"'
Publikováno v:
Quantum Electronics. 29:697-703
The fundamental principles of the operation of a solid-state laser are presented for the case when the active element is a thin disk. An analytical model of this laser is developed. The model is used to calculate the influence of the various paramete
Publikováno v:
Journal of Physics: Condensed Matter. 6:L75-L80
Faraday optical measurements on the dilute hexagonal antiferromagnet Fe0.85Mg0.15Br2 in an external axial field reveal a spin-flop phase line ending at a multicritical point (Tm=8.1 K, Hm=1050 kA m-1) and crossover from random-exchange to random-fiel
Autor:
G.J. Spuhler, Rüdiger Paschotta, S. Erhard, M. Moser, Adolf Giesen, M. Karszewski, R. Hövel, Ursula Keller, J. Aus der Au, Thomas Südmeyer
Publikováno v:
Optics letters. 25(11)
We demonstrate a power-scalable concept for high-power all-solid-state femtosecond lasers, based on passive mode locking of Yb:YAG thin disk lasers with semiconductor saturable-absorber mirrors. We obtained 16.2 W of average output power in pulses wi
Autor:
J. Aus der Au, M. Karszewski, Rüdiger Paschotta, M. Moser, R. Hövel, S. Erhard, F. Brunner, Ursula Keller, G.J. Spuhler, Adolf Giesen, François Morier-Genoud
Publikováno v:
Optics letters. 26(6)
We demonstrate a passively mode-locked thin-disk Yb:YAG laser that generates solitonlike pulses with durations that are continuously tunable in a very wide range from 3.3 to 89 ps or from 0.83 to 1.57 ps. The average powers are typically ~12 W . Prev
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Autor:
G. Hollemann, M. Karszewski, R. Koch, C. Stewen, Adolf Giesen, H. Voelckel, R. Clemens, A. Voss
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Autor:
J. Aus der Au, M. Karszewski, Keller, S. Erhard, Adolf Giesen, Michael Moser, C.J. Spuhler, Ruediger Paschotta
Publikováno v:
Conference Digest. 2000 Conference on Lasers and Electro-Optics Europe (Cat. No.00TH8505).
We present a new concept which allows to build femtosecond lasers with very high average output powers. It is based on a thin disk Yb:YAG laser, passively mode-locked with a semiconductor saturable absorber mirror (SESAM). In a first step, we obtaine
Publikováno v:
Advanced Solid State Lasers.
Tm:YAG lasers with cw output powers of 6 W from an endpumped rod and 4 W applying the 'thin-disk'-setup are compared and analysed by a rate-equation model.
Autor:
F. Brunner, Ursula Keller, Rüdiger Paschotta, A. Giesen, François Morier-Genoud, M. Moser, G.J. Spuhler, S. Erhard, J. Aus der Au, R. Hövel, M. Karszewski
Publikováno v:
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170).
Summary form only given. We have demonstrated a novel configuration of a passively mode-locked high-power thin disk laser, involving two different reflection angles on the thin disk. This allowed us to generate soliton-like pulses in a very wide rang
Publikováno v:
Advanced Solid State Lasers.
Various pumping schemes for operating thin disk lasers are reported. Starting from quasi-end-pumping of one disk we will discuss how multiple absorption passes in the laser crystal can be realized by using iterative relay imaging. This concept can be