基于钽铌酸钾二次电光效应的光束偏转原理、器件及应用

来源 :激光与光电子学进展 | 被引量 : 0次 | 上传用户:yec
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钽铌酸钾(KTN)电光偏转器件具有角度大、电压低、无惯性和体积小等优点,近年来获得广泛关注。回顾了国内外KTN晶体器件及其应用的研究现状,阐述了基于该晶体空间电荷、组分梯度和温度梯度的电光偏转的基本原理,讨论了器件的特征参数和偏转性能的主要影响因素,介绍了几种基于KTN电光偏转的元器件及应用实例,总结了目前需要解决的问题及未来的发展趋势。
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