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BBO-sapphire sandwich structures for high power frequency conversion

: Rothhardt, C.; Rothhardt, J.; Klenke, A.; Peschel, T.; Eberhardt, R.; Limpert, J.; Tünnermann, A.


Optical Society of America -OSA-, Washington/D.C.:
Advanced Solid State Lasers, ASSL 2014 : 16.-21.November 2014, Shanghai, China
Washington, DC: OSA, 2014
ISBN: 978-1-55752-822-3
Paper AM5A.6
Conference "Advanced Solid State Lasers" (ASSL) <2014, Shanghai>
Conference Paper
Fraunhofer IOF ()

We fabricated a BBO sapphire sandwich structure by direct non-adhesive bonding. Frequency doubling with a high average power fiber laser demonstrated improved heat dissipation and reduced thermo-optical beam distortion compared to a BBO single crystal.