%0 Journal Article
%T INFRARED PHOTOREFRACTIVE EFFECTS IN KNbO_3:Fe<br>KNbO3：Fe的红外光折变效应
%A Wang Weili
%A Wang Dehuang
%A <br>王威礼
%A 王德煌
%J 红外与毫米波学报
%D 1992
%I Science Press
%X 利用1.15μm He-Ne激光对光折变晶体KNbO_3:Fe的二波耦合实验测量,得到二波耦合增益系数为1.4cm~(-1),频率响应时间为5ms.在红外波段的初步实验结果与可见波段的规律相符.
%K photorefractivity
%K two-beam coupling<br>光折变
%K 二波耦合
%K 铁电晶体
%K 铌酸盐
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=D3B4F771D1A06062008B4D0A2EF05996&aid=0F2BD5010086886922D9083FA00207B2&yid=F53A2717BDB04D52&vid=708DD6B15D2464E8&iid=94C357A881DFC066&sid=8CCD0401CC9AE432&eid=FED44C0135DC1D9C&journal_id=1001-9014&journal_name=红外与毫米波学报&referenced_num=0&reference_num=1