非线性系统
订单(交换)
物理
二次谐波产生
谐波
数学
数学分析
光学
声学
量子力学
经济
激光器
财务
作者
Xuan Zhao,Yan Li,Wen-kai Zhang
出处
期刊:Chinese Journal of Chemical Physics
[American Institute of Physics]
日期:2024-04-01
卷期号:37 (2): 171-176
标识
DOI:10.1063/1674-0068/cjcp2402025
摘要
Polarization-dependent second harmonic generation is a widely utilized technique for characterizing symmetry. However, in collinear reflective geometry, the essential beam-splitting device significantly influences both the polarization state of the fundamental and harmonic beams, thereby affecting the accuracy of the obtained second-order nonlinear susceptibility. Here, we propose a data correction method to solve this problem to obtain accurate second-order nonlinear susceptibility. The feasibility and generality of the method are demonstrated through theoretical and experimental validation.
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