When pumped by the treble Nd3+:YAG pulsed laser we found laser emission at 460nm. The FWHM is 2.4nm and the threshold power density is 9.7kW/cm2/pulse.

• 在三倍频的Nd3+:YAG 脉冲激光的泵浦下；观察到了阈值9.；7kW/cm2/pulse、激射峰460nm、半宽2