Passive Q-switched single-frequency Nd:YVO4 laser with GaAs saturable absorber

被引:19
作者
Gu, GQ [1 ]
Zhou, F [1 ]
Zhang, G [1 ]
Chin, MK [1 ]
机构
[1] Nanyang Technol Univ, Sch Elect & Elect Engn, Photon Lab, Singapore 639798, Singapore
关键词
D O I
10.1049/el:19980321
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors demonstrate a highly compact, passively Q-switched Nd:YVO4 laser using an uncoated GaAs wafer as a frequency-dependent output coupler as well as a saturable absorber. Owing to the Fabry-Perot effect, the effective reflection coefficient of the GaAs mirror is 0.7. The coupled-resonator cavity results in an intrinsic single-frequency operation. Under 1.4W optical pumping, 9ns pulses at a repetition rate of 125kHz in a single-longitudinal and transverse mode were obtained.
引用
收藏
页码:564 / 565
页数:2
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