We have demonstrated a high-power laser oscillator with end-cooling using a sapphire-sandwiched sapphire-sandwiched sapphire-sandwiched Yb:YAG disk at liquid nitrogen temperature. An output power of 75 W with near-diffraction-limited beam was obtained from a 0.6-mm thick active medium.
Sapphire end-cooling of high-power cryogenic Yb:YAG disk laser
2005-01-01
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Conference paper
Electronic Resource
English
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