CdZnSe量子点非线性光学性能研究  

Research on Nonlinear Optical Property of CdZnSe Quantum Dots

作　　者：潘茂森 赵明辉[1] 牟晓勇[2] 余大斌[1] 黄国畅 赵大鹏[1] 张金花[1] 杜凯 

机构地区：[1]电子工程学院脉冲功率激光技术国家重点实验室 [2]西安航天动力研究所 [3]73682部队

出　　处：《光电技术应用》2016年第5期22-26,共5页Electro-Optic Technology Application

摘　　要：介绍了CdxZn1-xSe量子点的制备方法、形貌、组成以及表征,并对其非线性光学进行了研究。结果表明,CdxZn1-xSe量子点呈现自散焦特性,具有良好的非线性性能,尤其,其光学非线性参数可通过化学组成进行调节。因此,CdxZn1-xSe量子点在激光防护、光电开关等方面具有重要的潜在应用价值。The preparation method, morphologies, composition and characterization of CdxZn1-xSe quantum dots are introduced, and the nonlinear optical properties are researched. Research results show that the CdxZn1-xSe quantum dots exhibit self defocusing property and have good nonlinear optical performance, particularly, their nonlinear optical parameters can be adjusted by controlling their chemical compositions. Thus, CdxZn1-xSe quantum dots have potential applications in the fields such as laser protection and photoelectric switches.

关 键 词：CdZnSe 量子点 非线性光学特性 自散焦特性 

分 类 号：O614[理学—无机化学]