摘要
在C60花生酸复合LB膜中实现了立体简并四波混频和多重前向光学相位共轭输出,观察到了共轭光输出的累积效应,采用相对测量法测得C60LB膜的X(3)为(1.8±0.4)×10-8esu,分析了前向共轭光强与信号光、泵浦光强的关系,最后讨论了非线性效应产生的原因.
Multiple forward phase conjugate waves and their accumulation effects by means of three-dimensional degenerate four-wave mixing in C60 arachidic acid (C60-AA)complex Langmuir-Blodgett films were observed. The third-order hyperpolarizabilitieswere measured to be(1.8±0.4)×10-8 esu for the LB films.The dependence of intensity of the optical conjugate wave upon the incident intensity has been deduced.The fitting result of the saturated absorption intensity was 1. 88MW/cm2.
出处
《红外与毫米波学报》
SCIE
EI
CAS
CSCD
北大核心
1995年第3期223-228,共6页
Journal of Infrared and Millimeter Waves
基金
浙江省自然科学基金