Sapphire-conductive end-cooling of high power cryogenic Yb: YAG laser

Shigeki Tokita; Junji Kawanaka; Yasukazu Izawa; Masayuki Fujita; Toshiyuki Kawashima

doi:10.1364/ASSP.2005.MF43

Advanced Solid-State Photonics
Technical Digest (Optica Publishing Group, 2005),
paper MF43
•https://doi.org/10.1364/ASSP.2005.MF43

Sapphire-conductive end-cooling of high power cryogenic Yb: YAG laser

Shigeki Tokita, Junji Kawanaka, Yasukazu Izawa, Masayuki Fujita, and Toshiyuki Kawashima

Advanced Solid-State Photonics 2005

Vienna Austria
6–9 February 2005
ISBN: 1-55752-781-4

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James Barnes Memorial Session (Poster Session II) (MF)

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S. Tokita, J. Kawanaka, Y. Izawa, M. Fujita, and T. Kawashima, "Sapphire-conductive end-cooling of high power cryogenic Yb: YAG laser," in Advanced Solid-State Photonics, Technical Digest (Optica Publishing Group, 2005), paper MF43.

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Abstract

We have demonstrated a high-power laser oscillator with end-cooling using a sapphire- sandwiched Yb: YAG disk at liquid nitrogen temperature. An output power of 74 W with neardiffraction-limited beam was obtained from a 0.8-mm thick active medium.

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