二次电光材料钽铌酸钾系列晶体研究进展  

Progress in Study of Potassium Tantalate Niobate Series Crystals as Quadratic Electro-Optic Material

作　　者：王旭平 王继扬 刘冰 杨玉国 WANG Xuping;WANG Jiyang;LIU Bing;YANG Yuguo(Advanced Materials Institute,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250014,China)

机构地区：[1]齐鲁工业大学(山东省科学院)新材料研究所

出　　处：《中国材料进展》2019年第12期1159-1168,共10页Materials China

基　　金：国家自然科学基金资助项目(51672164,51202135,51102158);山东省重大科技创新工程项目(2018CXGC0412)

摘　　要：电光晶体材料是全固态激光器的基础材料之一,可实现激光传播特性的调制,电光调制具有效率高、稳定性好、响应快及无惯性等优势。新型高效电光晶体的发展,对于全固态激光技术的发展和应用具有重要意义。作为一种性能优良的多功能晶体材料,钽铌酸钾晶体具有显著的电光效应和光折变效应,其发现和研究已有半个多世纪历史。以激光调制技术需求和电光晶体发展为背景,从电光晶体材料理论出发,系统回顾和介绍了钽铌酸钾系列晶体作为一种可实用化的二次电光晶体材料的研究进展。Electro-optic crystal is one of the basic materials of all-solid-state laser,which can be used to modulate the laser propagation characteristic.Electro-optic modulation has a lot of advantages such as high efficiency,good stability,quick response and inertialessness etc.The development of novel highly efficient electro-optic crystal is of great significance for the development and application of all-solid-state laser technique.As a kind of multifunctional crystal material with excellent properties,potassium tantalate niobate crystal has remarkable electro-optic effect and photorefractive effect,which has been discovered and studied for more than a century.With the development of laser modulation technology and electro-optic crystal as the background,the research progress of potassium tantalate niobate crystal as a practical quadratic electro-optic crystal material is reviewed systematically in this paper.

关 键 词：电光效应 克尔效应 电光晶体 晶体生长 钽铌酸钾晶体 激光调制 偏转器 

分 类 号：O436.4[机械工程—光学工程]