人工晶体学报2012,Vol.41Issue(4):849-852,4.
La2CaB10O19晶体三倍频特性表征
Characterization of La2Can10O19 Crystal on Third-harmonic Generation
摘要
Abstract
Characterization of La2CaB10O19 crystal on third-harmonic generation is investigated. The LCB crystal is cut at θ = 48. 7°, ψ =90°, in which the effective nonlinear optical coefficient is largest in principle plane, and the dimension is 4 x4 x 10 mm . The angular bandwidth are measured with the result of Ad x 1 = 1. 15 mrad-cm and △ψX 1 = 86. 15 mrad-cm. The temperature bandwidth was also measured to be 7.6℃ -cm. A conversion efficiency as high as 31. 8% was obtained with this crystal, and the highest conversion efficiency with LBO crystal under the same experimental condition is 38.4%.关键词
LCB/非线性光学晶体/三倍频/紫外激光Key words
LCB/ non-linear optical crystal/ third-harmonic generation/ ultraviolet laser分类
数理科学引用本文复制引用
王丽荣,吴洋,王桂玲,张建秀,陈创天..La2CaB10O19晶体三倍频特性表征[J].人工晶体学报,2012,41(4):849-852,4.基金项目
国家自然科学基金(50972149,61138004) (50972149,61138004)