Growth and Properties of Yb: YAB Crystals

Theresearchofselfpumpedfrequencydou-hling(SPFD)crystalmaterialsattractspe0ple'Smuchattenti0nasthes0lidstatelasersaredevel-opingtowardsthedirection0fhighpower,multi-function,multi-wavelengthandndniaturization.ThemostfrequentlyinvestigatedSPFDcrystalisNd.Yl-.Als(B0,)'(shortenedasNYAB)which:possessesexcellentopticalpropertiesbutiscon-sidereddifficultt0gr0w['~3]-High-qualityNYABcrystalsarestilln0tc0mmerciallyavail-ablesofar-Forthepurp0seOfdesigningacrys-talwhichhassimilarpropertiesasthose…     

LD泵浦OF耦合NYAB自倍频激光器的初步研究

研制出国内第一台LD泵浦OF耦合NYAB自倍频激光器,产生0.531μm的线偏振绿色激光。基横模运转,阈值泵浦功率为14mW,输出功率达3.6mW,斜效率达3％,偏振度大于99.8％。     

光学方法研究Nd_xY_(1-x)Al_3(BO_3)_4晶体的缺陷

本文报告了用光学方法研究高增益、低阈值的新型自激活自倍频的四硼酸铝钇钕(NYAB)晶体的缺陷。这些缺陷包括位错、异质结构夹层、双晶、云层、包裹体、开裂等。分析了这些缺陷的成因,提出了减少缺陷的措施。