High Power Single Frequency Tm:Y2O3 Ceramic Laser at 2015 nm
We report on high power, single-frequency operation of a compact Tm:Y2O3 ceramic laser in 2 μm spectral region employing a volume Bragg grating in a simple linear resonator to serve simultaneously as a resonator mirror and mode selector.The home dreamtops developed laser quality Tm:Y2O3 ceramic sample has a Tm doped concentration of 2