稀土离子掺杂氟化物激光晶体研究进展  

Development of Rare-Earth Ion Doped Fluoride Laser Crystal

作　　者：赵呈春[1] 张沛雄[1,2] 李善明 房倩楠[1] 徐民 陈振强[2] 杭寅[1] ZHAO Chengchun;ZHANG Peixiong;LI Shanming;FANG Qiannan;XU Min;CHEN Zhenqiang;HANG Yin(Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Shanghai 201800,China;Department of Optoelectronic Engineering,Institute of Science and Technology,Jinan University,Guangzhou 510000,China)

机构地区：[1]中国科学院上海光学精密机械研究所,上海201800 [2]暨南大学理工学院光电工程系,广州510000

出　　处：《人工晶体学报》2022年第9期1573-1587,共15页Journal of Synthetic Crystals

摘　　要：稀土离子掺杂氟化物晶体具有宽透光波段高透过率、低声子能量、长荧光寿命、负热光系数等优良特性,可以产生从紫外到中红外波段激光,是一类重要的激光增益介质。本文综述了本团队在稀土离子掺杂LiLuF_(4)、LiYF_(4)、BaY_(2)F_(8)、LaF_(3)、PbF_(2)、CeF_(3)等氟化物晶体生长、光学和激光性能等方面的研究进展,总结了稀土离子共掺敏化、退激活、能级耦合调控以及多离子发光等方面的研究工作,展望了稀土离子掺杂氟化物激光晶体的研究发展趋势。As a laser gain media,rare-earth ion doped fluoride crystals have advantages of high transparency in a wide wavelength range,low phonon-energy,long fluorescence lifetimes and negative thermal dependence of refractive index,and can emit lasers from ultraviolet to mid-infrared.In this paper,the research progress of our group in the growth,optical and laser properties of rare-earth ion doped fluoride crystals(LiLuF_(4)、LiYF_(4)、BaY_(2)F_(8)、LaF_(3)、PbF_(2)、CeF_(3))are reviewed.The rare-earth ion co-doping effects of sensitization,deactivation,energy level coupling and emission spectra broadening are introduced,and the development trend of rare-earth ion doped fluoride laser crystal in the future is prospected.

关 键 词：稀土离子 氟化物晶体 激光晶体 晶体生长 光学性能 激光性能 

分 类 号：O734[理学—晶体学]