Sodium guide star laser generation by single-pass frequency doubling in a periodically poled near-stoichiometric LiTaO_3 crystal

查看全文 作　　者：YUAN [1]Ye;ZHANG [2]Lei;LIU [1]YanHua;Lü [1]XinJie;ZHAO [1]Gang;FENG [2]Yan;ZHU [1]ShiNing

机构地区：[1]National Laboratory of Solid State Microstructure,Nanjing University;[2]Center for Space Laser and Information Technology,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences

出　　处：《Science China(Technological Sciences)》索引2013年第56卷第1期,共4页

基　　金：supported by the National Natural Science Foundation of China (Grant Nos. 11004025,11174046,11104131) 摘　　要：We report in this work a continuous wave(CW) narrowband 589 nm light generation for the purpose of laser guide assisted adaptive optics.A 39 mm long 1 mm thick periodically poled near stoichiometric LiTaO3 crystal with duty cycle near 50% was fabricated using electrical poling at room temperature and pumped by a Raman fiber amplifier.We tested two temperature control ovens,and a maximum conversion efficiency of about 14.3%,corresponding to 4 W of yellow light with 28 W of fundamental power,and bandwidth less than 0.18 GHz was achieved. 关键词：近化学计量比钽酸锂晶体周期性极化激光导星自适应光学系统拉曼光纤放大器倍频激光导引

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Sodium guide star laser generation by single-pass frequency doubling in a periodically poled near-stoichiometric LiTaO_3 crystal

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