Continuous wave and passively Q-switched Nd:Lu_(0.15)^- Y_(0.85)VO_4 laser with 885nm direct pumping
Continuous wave and passively Q-switched Nd:Lu_(0.15)^- Y_(0.85)VO_4 laser with 885 nm direct pumping作者机构:Department of Physics College of Science Qiqihar University College of Chemistry Fuzhou University
出 版 物:《Optoelectronics Letters》 (光电子快报(英文版))
年 卷 期:2015年第11卷第3期
页 面:199-202页
核心收录:
学科分类:080901[工学-物理电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 0803[工学-光学工程]
基 金:supported by the Natural Science Foundation of Heilongjiang Province of China(No.F201335) the Science and Technology Research Projects of Heilongjiang Province Education Department(No.12531751)
主 题:Pumping (laser) Q switching
摘 要:The 885 nm direct pumping directly into the^4F_(3/2)emitting level of Nd^(3+)is applied on an Nd:Lu_(0.15)Y_(0.85)VO_4 *** maximum output power of 2.8 W for continuous wave(CW)operation is *** Q-switched operation,the maximum average output power is 1.2 W with pulse repetition of 23.69 kHz and pulse width of 35 ns at the pump power of 27.9 *** high-quality fundamental transverse mode can be observed owing to the reduction of thermal effect for Nd:Lu_(0.15)Y_(0.85)VO_4 crystal by 885 nm direct pumping.