Spectral and structural study of two acceptor-substituted pyridinium-betaines of squaric acid: Promising chromophores for nonlinear optical applications

Autor: Kolev, Tsonko, Stamboliyska, Bistra, Yancheva, Denitsa
Zdroj: In Chemical Physics 2006 324(2):489-496
Databáze: ScienceDirect