Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Till Walbaum"'
Publikováno v:
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII.
Autor:
Friedrich Möller, Florian Grimm, Gonzalo Palma-Vega, Denny Häßner, Victor Distler, Till Walbaum, Thomas Schreiber
Publikováno v:
Fiber Lasers XX: Technology and Systems.
Publikováno v:
Fiber Lasers XX: Technology and Systems.
Autor:
Matthias Heinzig, Till Walbaum, Maximilian Strecker, Christoph Damm, Oliver DeVries, Thomas Schreiber
Publikováno v:
Free-Space Laser Communications XXXIV.
Autor:
Gonzalo Palma-Vega, Stefan Kuhn, Johannes Nold, Till Walbaum, Nicoletta Haarlammert, Thomas Schreiber
Publikováno v:
Fiber Lasers XIX: Technology and Systems.
Autor:
M. Plötner, Till Walbaum, Victor Distler, Thomas Schreiber, Friedrich Möller, Andreas Tünnermann, Maximilian Strecker
Publikováno v:
Technologies for Optical Countermeasures XVIII and High-Power Lasers: Technology and Systems, Platforms, Effects V.
Fiber-based high-power laser systems are advantageous for defense applications due to their intrinsic stability and resilience against challenging environmental conditions. Using single- or few-mode output fibers, an excellent beam quality can be ach
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Thermo-optical effects are known as big challenges for power scaling of fiber lasers and amplifiers. Several effects that significantly reduce the laser performance, such as thermal lensing or the onset of transverse mode instability (TMI), are based
Publikováno v:
Fiber Lasers XVIII: Technology and Systems.
We report on the observation and experimental characterization of backward power fluctuations with the temporal characteristics of transverse mode instability (TMI). A quasi-monolithic, counter-pumped amplifier system in 20/400 μm geometry was devel
Publikováno v:
Fiber Lasers XVIII: Technology and Systems.
The analysis of TMI has advanced over the last decade, with added observation parameters depending on the complexity of the experimental system. Increasing levels of information have been extracted, from camera images in the beginning over modal deco
Autor:
Benjamin Yildiz, Thomas Schreiber, Andreas Tünnermann, Gonzalo Palma-Vega, Matthias Heinzig, Till Walbaum
Publikováno v:
Optics letters. 46(5)
We report a high brightness cascaded Stokes diamond Raman laser with a diffraction limited beam quality pumped by an Yd-doped fiber laser. The Raman laser operated at 1477 nm and reached an output power of 63 W with 214 W pump power in continuous-wav