Progress in high duty cycle, highly efficient fiber coupled 940-nm pump modules for high-energy class solid state lasers
Proc. SPIE 10513, Components and Packaging for Laser Systems IV, Photonics West, San Francisco, USA, Jan 27 - Feb 01, 1051319 (2018).
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Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Str. 4, D-12489 Berlin, Germany