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High power of a b -cut Tm,Ho:YAP laser pumped by two 794.3-nm laser diodes

2017; SPIE; Volume: 10255; Linguagem: Inglês

10.1117/12.2269079

1996-756X

Wei Sun, Xining Yang, Gang Lu, Yang Liu, Gongyu Lan, Hongda Zhang, Liang Zhang,

Laser Design and Applications

A high-power, b-cut Tm,Ho:YAP laser pumped by two 794.3-nm laser diodes is reported in the paper. An optical-optical conversion efficiency of 46.1% and a slope efficiency of 47.8% were achieved with the output power of 20.3 W at 2.12 μm.