20.0% efficiency of ternary organic solar cells enabled by a novel wide band gap polymer guest donor

• DOI: 10.1039/d4ee05848h
• Publication Date: 2025-02-25T13:42:17Z
• Authors: Junkang Zhou; Xinjie Zhou; Hongge Jia; Lijun Tu; Siqi Wu; Xiaomin Xia; Xin Song; Yongqiang Shi

Ternary strategy has emerged as a promising approach to further improve the device performance of organic solar cells (OSCs). Herein, novel wide bandgap polymer donor P(BTzE-BDT) was synthesized and...