Synergistically optimizing the optoelectronic properties and morphology using a photo-active solid additive for high-performance binary organic photovoltaics

Authors: Mengting Wang, Tianyi Chen, Yaokai Li, Guanyu Ding, Zeng Chen, Jikun Li, Chang Xu, Adiljan Wupur, Chenran Xu, Yuang Fu, Jingwei Xue, Weifei Fu, Weiming Qiu, Xi Yang, Dawei Wang, Wei Ma, Xinhui Lu, Haiming Zhu, Xiankai Chen, Xiaoye Wang, Hongzheng Chen, Lijian Zuo

Published: 2024-02-28

DOI: 10.1039/d3ee04065h

Source: Full article

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Abstract

This work explores a new solid additive with TADF properties for high-performance OPVs. The TADF additive fine-tunes the morphology and enhances exciton diffusion and dissociation, resulting in an efficiency of 19.4%, making it one of the top binary OPVs.