High-performance solar cells using a solution-processed small molecule containing benzodithiophene unit.

Liu, Yongsheng; Wan, Xiangjian; Wang, Fei; Zhou, Jiaoyan; Long, Guankui; Tian, Jianguo; Chen, Yongsheng · Adv Mater · 2011

basic_science · Level V

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Abstract

A conjugated small molecule containing a benzodithiophene unit shows high performance in bulk heterojunction (BHJ) solar cells. Using the simple solution spinning process, a high PCE is achieved by employing this molecule as the donor in BHJ solar cells.

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