长春理工大学学报(自然科学版)
長春理工大學學報(自然科學版)
장춘리공대학학보(자연과학판)
JOURNAL OF CHANGCHUN UNIVERSITY OF SCIENCE AND TECHNOLOGY(NATURAL SCIENCE EDITION)
2013年
3期
56-59
,共4页
张天乙%徐薇薇%王继源%姚智慧%张溪%曲凤武%李永亮
張天乙%徐薇薇%王繼源%姚智慧%張溪%麯鳳武%李永亮
장천을%서미미%왕계원%요지혜%장계%곡봉무%리영량
激光%LD泵浦%倍频
激光%LD泵浦%倍頻
격광%LD빙포%배빈
laser%LD pumped%frequency doubling
论述了885nmLD端面泵浦Nd:CNGG/Cr4+:YAG键合晶体、采用被动调Q方式,产生1329nm激光,其对应的能级跃迁为4F3-4I13/2。当泵浦功率为19W时,获得了4.9W的1329nm激光输出,斜效率为36.2%。然后通过非线性晶体LBO进行腔内倍频,得到了822mW的665nm红光输出,光-光转换率为4.7%。
論述瞭885nmLD耑麵泵浦Nd:CNGG/Cr4+:YAG鍵閤晶體、採用被動調Q方式,產生1329nm激光,其對應的能級躍遷為4F3-4I13/2。噹泵浦功率為19W時,穫得瞭4.9W的1329nm激光輸齣,斜效率為36.2%。然後通過非線性晶體LBO進行腔內倍頻,得到瞭822mW的665nm紅光輸齣,光-光轉換率為4.7%。
논술료885nmLD단면빙포Nd:CNGG/Cr4+:YAG건합정체、채용피동조Q방식,산생1329nm격광,기대응적능급약천위4F3-4I13/2。당빙포공솔위19W시,획득료4.9W적1329nm격광수출,사효솔위36.2%。연후통과비선성정체LBO진행강내배빈,득도료822mW적665nm홍광수출,광-광전환솔위4.7%。
Here reported an efficient laser is emitted the 1329nm 4F3/2 to 4I13/2 transition in Nd:CNGG/Cr:YAG bind-ing crystal through passive Q-switch under the diode laser pump at 885nm. 4.9W output power at 1329nm is obtained under incident pump power of 19W. The slope efficiency with respect to the incident pump power was 36.2%. More-over,intracavity frequency doubling with LiB3O5 (LBO) nonlinear crystal yielded 822mW red light at 665nm. An con-version efficiency at the incident pump power is 4.7%.