Simultaneously improving the efficiencies of organic photovoltaic devices and modules by finely manipulating the aggregation behaviors of Y-series molecules

Authors: Yaohui Li, Ziyan Jia, Peihao Huang, Chuanlin Gao, Yufei Wang, Shuangxi Xue, Shirong Lu, Yang (Michael) Yang

Published: 2024-11-20

DOI: 10.1039/d4ee04378b

Source: Full article

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Abstract

We have developed a novel liquid additive that boosts J-aggregation in NFAs through enhanced non-covalent interactions with the BTP core, leading to a record efficiency for thick-film (≥200 nm), large-area OPV modules.