19.68% Efficiency
Symmetrical halogen positions yield a small dipole moment and strong non-covalent interactions with both donor and acceptor, optimizing morphology and boosting device efficiency.
Han, Liu · Hairui, Bai · Yibo, Zhou · Ping, Li · Su, Wenyan · Chang, Liu · Liao, Xunfan · Bohao, Song · Li, Xiong · Bi, Zhaozhao · Zhao, Chao · Hongtao, Liu · Lu, Guanghao · Du, Huiling · Jiang, Long · Liu, Yuhang · Ma, Ruijie · Ma, Wei · Qunping, Fan
Materials Science and Engineering: R: Reports 2025