Triphenylamine/Tetracyanobutadiene-Based D-A-D π-Conjugated Systems as Molecular Donors for Organic Solar Cells
作者:Antoine Leliège、Philippe Blanchard、Théodulf Rousseau、Jean Roncali
DOI:10.1021/ol201002j
日期:2011.6.17
Thlophene-based D-A-D pi-conjugated systems containing triphenylamine end groups connected to a 1,1,4,4-tetracyanobuta-1,3-diene acceptor by oligothiophene chains of variable length have been synthesized. These compounds show Interesting light-harvesting properties and low-lying HOMO levels. Preliminary results on bilayer heterojunction solar cells with C-60 as acceptor show power conversion efficiency higher than 1.0%.