人工晶体学报2012,Vol.41Issue(3):547-550,4.
2.7μm激光晶体Yb,Er,Ho∶GSGG的生长与光谱性能研究
Growth and Spectroscopic Properties of the 2.7 μm Yb, Er, Ho∶ GSGG Laser Crystal
摘要
Abstract
The Yb, Er, Ho: GSGG crystal was grown successfully by the Czochralski method. Its spectroscopic characteristics were investigated. The absorption spectrum in the range of 320-3000 nm were measured. The fluorescence spectrum and lifetime were determined by exciting with 970 run laser, the emission cross-section was calculated by F-L formula. These parameters were also compared with the Er-: GSGG and Yb,Er: GSGG crystals, suggesting the new Yb,Er,Ho: GSGG laser crystal is more suitable to be pumped by LD laser and the 2.79 μm laser output is realized easily with low threshold and high efficiency.关键词
激光晶体/吸收系数/光谱/寿命Key words
laser crystal/ absorption coefficient/ spectra/ lifetime分类
数理科学引用本文复制引用
孙敦陆,罗建乔,张庆礼,刘文鹏,谷长江,殷绍唐..2.7μm激光晶体Yb,Er,Ho∶GSGG的生长与光谱性能研究[J].人工晶体学报,2012,41(3):547-550,4.基金项目
国家自然科学基金(50872135,91122021,90922003,10804068) (50872135,91122021,90922003,10804068)