Second order NLO properties of novel dicyanovinylthiophene derived chromophores
作者:Ana I de Lucas、Nazario Martín、Luis Sánchez、Carlos Seoane、Javier Garín、Jesús Orduna、Rafael Alcalá、Belén Villacampa
DOI:10.1016/s0040-4039(97)01380-4
日期:1997.8
Novel compounds containing the dicyanovinylthiophene moiety conjugated with different substituted dithiafulvenyl electron-donor chromophores exhibit efficient molecular nonlinearities; the presence of additional sulfur atoms leads to an increase of the nonlinear optical response. (C) 1997 Elsevier Science Ltd.