He Kunna, Wei Zhiyi, Li Dehua, Zhang Zhiguo, Zhang Huaijin, Wang Jiyang, Gao Chunqing
Laboratory of Optical Physics, Institute of Physics, Chinese Academy of Sciences, PO Box 603, Beijing 100190, China.
Opt Express. 2009 Oct 12;17(21):19292-7. doi: 10.1364/OE.17.019292.
We have demonstrated what is to our knowledge the first quasi-three-level CW Nd:CLNGG laser with simple linear resonator. When the pump power was 18.2 W, a maximum output power of 1.63 W was obtained at the dual-wavelength of 935 nm and 928 nm. The optical-to-optical conversion efficiency was 9.0% and the slope efficiency was 11.5%. Lasing characteristics of a quasi-three-level CW Nd:CNGG laser were also investigated. A maximum output power of 1.87 W was obtained at the single-wavelength of 935 nm with 15.2 W pump power, corresponding to an optical-to-optical conversion efficiency of 12.3% and a slope efficiency of 15.6%.
据我们所知,我们已经展示了第一台采用简单线性谐振器的准三能级连续波 Nd:CLNGG 激光器。当泵浦功率为 18.2 W 时,在 935 nm 和 928 nm 的双波长处获得了 1.63 W 的最大输出功率。光光转换效率为 9.0%,斜率效率为 11.5%。还研究了准三能级连续波 Nd:CNGG 激光器的激光特性。在 15.2 W 的泵浦功率下,在 935 nm 的单波长处获得了 1.87 W 的最大输出功率,对应的光光转换效率为 12.3%,斜率效率为 15.6%。