Diode pumped operation of 1 mm Tm,Ho:YAP microchip laser

作者:Yao B Q*; Chen F; Li G; Zhang C H; Wang Y Z
来源:Laser Physics, 2011, 21(12): 2011-2014.
DOI:10.1134/S1054660X11210298

摘要

A single-longitudinal-mode (SLM) operation of a c-cut 1 mm Tm(5%), Ho(0.3%):YAP micro-chip laser pumped by a fiber-coupled diode-laser was reported. Under cryogenic temperature, the output power of 216 mW was obtained under the incident power of 2230 mW, corresponding to the slope efficiency was 13.6%. As much as 133 mW output and slope efficiency of 4.9% was obtained under the pump power of 3000 mW at 291 K. In addition, a maximum SLM output power of 30 mW at wavelength of 2130.56 nm is demonstrated under 77 K.

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