Royal Society of Chemistry, RSC Advances, 44(7), p. 27189-27197, 2017
DOI: 10.1039/c7ra04611a
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In this work, we have successfully demonstrated that molecularly p-doping of donor–acceptor co-polymer PCPDTBT as an efficient hole-transporting material in perovskite solar cells with a decent power conversion efficiency of 15.1%.