Thursday, March 12, 2015

A simple method to adjust the morphology of gradient three-dimensional PTB7-Th:PC71BM polymer solar cells




Nanoscale , 2015, 7,5537-5544

DOI: 10.1039/C5NR00148J, Paper

Ling Zhao, Suling Zhao, Zheng Xu, Qianqian Yang, Di Huang, Xurong Xu

Multiple interfaces are necessary for exciton separation in bulk heterojunction (BHJ) solar cells and continuous pathways for carrier transportation in donor : acceptor blend films, especially along the vertical direction, for efficient charge collection.

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