NOVEL NONLINEAR CHROMOPHORES ESPECIALLY SUITED FOR USE IN ELECTRO-OPTICAL MODULATION
申请人:Bretonniere Yann
公开号:US20130123508A1
公开(公告)日:2013-05-16
The present invention relates to heptamethine hemicyanine chromophores of formula (I): where R
1
, R
2
, R
3
, R
4
, R′
4
, R
5
, R′
5
, R
6
, R′
6
, R
7
, X, Y
1
and Y
2
are as defined in claim
1
, to the method for preparing same as well as to the use of such chromophores for the second-order nonlinear optical property thereof.
本发明涉及式(I)的七甲基半青光染料,其中R1、R2、R3、R4、R′4、R5、R′5、R6、R′6、R7、X、Y1和Y2如权利要求1所定义,以及制备同类物质的方法,以及利用这种染料的二阶非线性光学性质。