四方相KTN晶体的拉曼光谱  

Raman spectrum of tetragonal KTN crystals.

作　　者：王继扬[1] 李丽霞[1] 管庆才[1] 魏景谦[1] 刘耀岗[1] 

机构地区：[1]山东大学,济南250100

出　　处：《应用激光》1993年第5期193-195,216,共4页Applied Laser

基　　金：国家高技术(863)计划资助课题

摘　　要：本文报道四方相KTN晶体的拉曼振动谱,并比较不同掺杂和在不同温度下的振动谱图,讨论了其中的差异及其产生的原因。The Roman spectrum of tetragonal KTN crystals were reported. The resultsobtained were compared with that of KTN crystals with different doping contents and in differenttemperatures. The differences and the causes have been discussed.

关 键 词：KTN晶体 散射谱 相变 

分 类 号：O433.5[机械工程—光学工程]