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 crystal.The maximum output power of 2.8 W for continuous wave(CW)operation is obtained.For Q-switc...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 crystal.The maximum output power of 2.8 W for continuous wave(CW)operation is obtained.For 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 W.The 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.展开更多
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)
文摘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 crystal.The maximum output power of 2.8 W for continuous wave(CW)operation is obtained.For 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 W.The 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.
