| abstract |
There is provided an organic nonlinear optical material including a polymer binder and a compound represented by the following Formula (I): n n n n n n n n n n n n wherein, in Formula (I), n R 1 and R 2 each independently represent a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; n R 3 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; and n L represents a divalent linking group connecting a nitrogen atom and an oxopyrroline ring having a dicyanomethylidene group in a Ļ-conjugated system containing an azo group (āNāNā). |