二阶非线性晶体器件的设计与选材综述  

Design and Material Selection of Second-Order Nonlinear Crystal Devices

作　　者：张鑫洋 梅齐诚 Zhang Xinyang*;Mei Qicheng(School of Environmental and Municipal Engineering,Qingdao University of Technology,Qingdao 266033,China)

机构地区：[1]青岛理工大学环境与市政工程学院,山东青岛266033

出　　处：《山东化工》2021年第24期82-84,87,共4页Shandong Chemical Industry

基　　金：省级大创项目(S202010429143,S202010429193)。

摘　　要：随着现代激光通讯、环境监测、红外对抗等民事与军事领域的不断兴起,基础设施的建设离不开大的非线性光学材料作为配合物器件设计与合成的基础,手性有机化合物独特的非对称结构使其成为寻找高性能NLO材料的优良候选物。本文从二阶非线性光学材料的选择以及设计出发,归纳了手性非线性光学材料的研究现状及总结了待解决的问题,阐明了配合物器件产生二阶非线性的机理,希望对非线性光学材料的发现与设计提供参考。With the rapid development of modern laser communications,environmental monitoring,infrared countermeasures and other civil and military fields,there is an increasing need for materials with large nonlinear optical coefficients as the basis of photonic devices.Chiral organic compounds are excellent candidates for finding high-performance NLO materials because of their unique asymmetric structure.Starting from the design of second-order nonlinear optical materials,this article summarizes the research progress of chiral nonlinear optical materials and the problems to be solved.This article hopes to be helpful to the discovery and design of nonlinear optical materials by clarifying the mechanism of second-order nonlinearity in complex devices.

关 键 词：手性化合物 非线性光学性质 有机非线性光学材料 

分 类 号：TQ572[化学工程—精细化工] O631.3[理学—高分子化学]