非线性光学材料的几种理论研究方法比较

Comparison on Several Theoretical Studies of Nonlinear Optical Materials

从理论模型的角度出发，总结了非线性光学材料理论研究的发展现状，分析了几个重要模型在处理材料的非线性极化率时的具体方法，展望了这一领域的发展方向．

From the theoretical viewpoint,the current status of studies on nonlinear optical materials is summarized.The analysis of the detailed method of each model in dealing with nonlinear optical susceptibilities of nonlinear optical materials is carried out.At the same time,the promise of this field is evaluated.