Second-order nonlinear optical compound and nonlinear optical element comprising the same
申请人:Otomo Akira
公开号:US08846955B2
公开(公告)日:2014-09-30
Problem to Be Solved: to provide a chromophore having a far superior nonlinear optical activity to conventional chromophores and to provide a nonlinear optical element comprising said chromophore.
Solution: a chromophore comprising a donor structure D, a π-conjugated bridge structure B, and an acceptor structure A, the donor structure D comprising an aryl group substituted with a substituted oxy group; and a nonlinear optical element comprising said chromophore.
需要解决的问题:提供一个比传统染料具有更出色的非线性光学活性的色团,并提供包含该色团的非线性光学元件。解决方案:包括给体结构D、π-共轭桥结构B和受体结构A的色团,其中给体结构D包括被取代氧基取代的芳基基团;以及包括该色团的非线性光学元件。