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Grating-Based Mid-Infrared Long-Pass Filter for High-Power Applications

 
: Schweinberger, W.; Gerz, D.; Butler, T.; Siefke, T.; Heusinger, M.; Amotchkina, T.; Pervak, V.; Zeitner, U.; Pupeza, I.

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American Physical Society -APS-; IEEE Photonics Society; Optical Society of America -OSA-, Washington/D.C.:
Conference on Lasers and Electro-Optics, CLEO 2019. Proceedings : San Jose, California, USA, 5-10 May 2019
Piscataway, NJ: IEEE, 2019
ISBN: 978-1-943580-57-6
ISBN: 978-1-72813-718-6
pp.1689-1690
Conference on Lasers and Electro-Optics (CLEO) <2019, San Jose/Calif.>
English
Conference Paper
Fraunhofer IOF ()

Abstract
We present a gold-coated silicon grating which provides efficient spatial separation of a broadband mid-infrared (MIR) beam from a collinear, 30W beam of broadband near-infrared (NIR) pulses in a power-scalable and chromatic dispersion-free manner.

: http://publica.fraunhofer.de/documents/N-569126.html