掺锌LiNbO_3晶体的生长及其光学性能  

GROWTH AND OPTICAL PROPERTIES OF LiNBO_3 DOPED WITH Zn

作　　者：王锐[1] 徐悟生[1] 徐衍岭[1] 韦永德[1] 赵朝中[2] 

机构地区：[1]哈尔滨工业大学应用化学系,光电信息中心,哈尔滨,150001；山东大学晶体材料国家重点实验室,济南,250100 [2]哈尔滨师范大学物理系,哈尔滨,150080

出　　处：《光子学报》2002年第2期165-168,共4页Acta Photonica Sinica

基　　金：国家基础研究 973( G1 9990 330 );高技术计划 86 3( 71 5 -0 0 1 -0 1 0 0 );黑龙江省科技厅科研基金资助项目

摘　　要：在 Li Nb O3 中掺进 3 mol%、5mol%、7mol% Zn O生长 Zn∶ L i Nb O3 晶体 .测试Zn∶ L i Nb O3 晶体的吸收光谱 ,研究 Zn∶ Li Nb O3 晶体吸收边紫移的机制 .测试 Zn∶ Li Nb O3晶体的红外光谱 ,研究 Zn( 7mol% )∶L i Nb O3 晶体 OH-吸收峰由 3 484cm- 1移到 3 53 0 cm- 1的机制 .测试 Zn∶ L i Nb O3 晶体倍频转换效率和相位匹配温度 ,研究 Zn∶ Li Nb O3Doping Zn with the concentration of 3mol% and 7mol% in LiNbO 3,Zn∶LiNbO 3 crystals were grown.The absorption spectra of the crystals were measured.The mechanism of the violet shift of absorption band for Zn∶LiNbO 3 was investigated.The infrared spectra of the crystals were measured.The mechanism that the OH - absorption peak of Zn(7mol%)∶LiNbO 3 shift to 3530cm -1for Zn(5mol%)∶LiNbO 3was studied.The SHG efficiency and phase matching temperature of Zn∶LiNbO 3 were measured and the mechanism of enhancement of SHG efficiency was investigated.

关 键 词：Zn:LiNbO3晶体 光谱性能 倍频性能 掺锌 铌酸锂晶体 光学性能 晶体生长 

分 类 号：O734[理学—晶体学] O782