2 μm single-frequency Tm:YAG laser generated from a diode-pumped L-shaped twisted mode cavity
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- Gao, C., Wang, R., Lin, Z. et al. Appl. Phys. B (2012) 107: 67. doi:10.1007/s00340-011-4838-z
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A 2 μm single-frequency Tm:YAG laser was developed by using a diode pumped L-shaped twisted-mode-cavity. By suppressing the spatial hole-burning, the 2 μm single-frequency laser was obtained, with the output power of 1.46 W and the slope efficiency of 19.2%.