Design progress for higher efficiency and brightness in 1 kW diode-laser bars
Proc. SPIE 11262, High-Power Diode Laser Technology XVIII, Photonics West, San Francisco, USA, Feb 1-6, 1126205 (2020).
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Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik, Gustav-Kirchhoff-Str. 4, 12489 Berlin, Germany