Designing an asymmetrical isomer to promote the LUMO energy level and molecular packing of a non-fullerene acceptor for polymer solar cells with 12.6% efficiency

Wei Gao, Qiaoshi An, Cheng Zhong, Zhenghui Luo, Ruijie Ming, Miao Zhang, Yang Zou, Feng Liu, Fujun Zhang, Chuluo Yang

Chemical Science · 2018 · 71 citations · 44 references

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Abstract

and an unchanged FF compared with those of MeIC-based PSCs when blended with PBDB-T. This work reveals that asymmetrical isomerization is effective for PCE promotion.

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44