writer：Qiang Peng*, Jun Xu, Wenxu Zheng
keywords：bulk heterojunction，conjugated copolymers，photovoltaic cells
source：期刊
specific source：Journal of Polymer Science, Part A, Polymer Chemistry, 2009, 47, 3399-3408.
Issue time：2009年

Low Band Gap Copolymers Based on Thiophene and Quinoxaline: Their Electronic Energy Levels and Photovoltaic Application