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High-pulse-energy Q-switched Ho3+:YAG laser

: Büker, H.; Braesicke, P.; Kieleck, Christelle; Eichhorn, Marc


Optical Society of America -OSA-, Washington/D.C.:
Mid-Infrared Coherent Sources : Part of High-brightness Sources and Light-Driven Interactions; 16-20 November 2020, Washington, DC United States
Washington, D.C.: OSA, 2020
ISBN: 978-1-943580-73-6
Paper MM1C.7
Meeting "Mid-Infrared Coherent Sources" <2020, Online>
High-Brightness Sources and Light-Driven Interactions Congress <2020, Online>
Conference Paper
Fraunhofer IOSB ()

We report on a high-energy Ho3+:YAG laser with a maximum average power of 20.1W at a central wavelength of 2.09µm and M2 < 1.5. In Q-switched operation a maximum pulse energy of 15mJ at 700Hz repetition rate was achieved.