[2] NAS Belarus, BI Stepanov Inst Phys, Minsk 220072, BELARUS
[3] Russian Acad Sci, Inst Crystallog, Moscow 119333, Russia
来源:
XVII INTERNATIONAL SYMPOSIUM ON GAS FLOW, CHEMICAL LASERS, AND HIGH-POWER LASERS
|
2009年
/
7131卷
关键词:
Stimulated Raman scattering;
Raman lasers;
High power lasers;
Nonlinear crystals;
D O I:
10.1117/12.816829
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Stimulated Raman scattering (SRS) has been observed in more than 100 crystals generating about 2000 different wavelengths covering the ultraviolet, visible and infrared spectral regions with a mean spacing of 1 nm. Barium nitrate crystals have been used to demonstrate high Raman shifted output energy up to 156 mJ or high average power of 10 W at 1.197 mu m, 1.369 mu m and 1.599 mu m wavelengths with quantum efficiencies of up to 66 %.