Laboratoire Charles Fabry, UMR 8501, Institut d’Optique, CNRS, Université Paris Sud 11, 2 Avenue Augustin Fresnel, 91127 Palaiseau Cedex, France.
Opt Lett. 2011 Nov 1;36(21):4134-6. doi: 10.1364/OL.36.004134.
We present the first demonstration of a Yb:CALGO thin-disk laser. In a slightly multimode configuration, we obtained up to 30 W of average power at a slope efficiency of 40% and an optical-to-optical efficiency of 32%. With a single-mode cavity, an average power of 25 W was achieved. A tuning range from 1018 to 1052 nm could be demonstrated by inserting a prism into the cavity. In the Q-switched regime, we obtained 1 mJ of pulse energy at a repetition rate of 100 Hz.
我们展示了第一台 Yb:CALGO 薄片激光器。在略微多模的配置中,我们获得了高达 30W 的平均功率,斜率效率为 40%,光光效率为 32%。采用单模腔,实现了 25W 的平均功率。通过在腔中插入一个棱镜,可以演示从 1018nm 到 1052nm 的调谐范围。在 Q 开关状态下,我们在 100Hz 的重复率下获得了 1mJ 的脉冲能量。