Synthesis and photovoltaic properties of two-dimensional conjugated polythiophene derivatives presenting conjugated triphenylamine/thiophene moieties - Wang, Hsing-Ju; Chen, Yuan-Peng; Chen, Yung-Chung; Chen, Chih-Ping; Lee, Rong-Ho; Chan, Li-Hsin; Jeng, Ru-Jong (Polymer, 2012)