Synergistically facilitating charge dynamics and suppressing energetic disorder via tailoring solid additive substituents for organic solar cells with efficiency over 21%

Energy & Environmental Science 2026 Open access

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Authors: Xiaoyu Mou, Jvfang Liang, Keli Shi, Sangjin Yang, Jeewon Park, Shucheng Qin, Qianqian Zhao, Jianping Chen, Xingchen Hu, Jintong Sun, Jia Yao, Can Zhu
+8 more Lian Zhong, Jing Guo, JINYUAN ZHANG, Erjun Zhou, Zhi-Guo Zhang, Changduk Yang, Beibei Qiu, Yongfang Li
DOI: 10.1039/d6ee01222a
Cited by: 6
References: 67

Abstract

Owing to optimized charge dynamics and suppressed energy loss, D18-based ternary devices treated with 2,4-DBr deliver a remarkable efficiency of 21.10%, with a certified efficiency of 20.93%, which ranks among the best values reported so far.

Fields of Study & Subjects

Organic Electronics and Photovoltaics Perovskite Materials and Applications Chemical and Physical Properties of Materials

Publication details

Journal / source
Energy & Environmental Science
Publisher
Royal Society of Chemistry (RSC)
Volume
19
Issue
15
Pages
4999–5011
Publication date
1 January 2026
Language
EN