Faculty of Advanced Technology, University of Glamorgan, Pontypridd CF37 1DL, UK.
Opt Lett. 2009 Nov 15;34(22):3472-4. doi: 10.1364/OL.34.003472.
A compact green laser of 1.3 W output at 534.7 nm is generated by intracavity frequency doubling (ICFD) of a 49 edge-emitter laser bar using a MgO-doped (PPLN) bulk crystal. The measured M(2) values of green beam are 12.1 and 2.9 along the slow and fast axes, respectively. To our knowledge, this is the first demonstration of the ICFD of multi-edge-emitters laser bar.
通过使用掺镁铌酸锂(PPLN)体块晶体对 49 边发射激光条进行腔内倍频,产生了输出功率为 1.3W、波长为 534.7nm 的紧凑型绿光激光器。绿光光束的测量的 M²值分别沿慢轴和快轴为 12.1 和 2.9。据我们所知,这是首次对多边发射激光条进行腔内倍频的演示。