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High-Efficiency Nonfullerene Polymer Solar Cells with Medium Bandgap Polymer Donor and Narrow Bandgap Organic Semiconductor Acceptor.

Advanced materials (Deerfield Beach, Fla.) (2016-07-09)
Liang Gao, Zhi-Guo Zhang, Haijun Bin, Lingwei Xue, Yankang Yang, Cheng Wang, Feng Liu, Thomas P Russell, Yongfang Li
ABSTRACT

A nonfullerene polymer solar cell with a high efficiency of 9.26% is realized by using benzodithiophene-alt-fluorobenzotriazole copolymer J51 as a medium-bandgap polymer donor and the low-bandgap organic semiconductor ITIC with high extinction coefficients as the acceptor.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
ITIC-Cl
Sigma-Aldrich
J51