Enhanced εr/LD and improved acceptor crystal growth enable all-polymer solar cells with outstanding efficiency, stability, and processability from a chlorinated-dimer diluent additive

Energy Environ. Sci., 2026, Accepted Manuscript
DOI: 10.1039/D5EE06663H, Paper

Jie Min, Zhiyi Chen, Shanhua Zhang, Rui Sun, Le Mei, Wenyan Yang, Zicheng Xing, Xinrong Yang, Bo Xiao, Xiaohei Wu, Xian-Kai Chen
Controlling morphological evolution during film formation is crucial for simultaneously achieving high power conversion efficiency (PCE) and solution processability in all-polymer solar cells (all-PSCs). However, the intrinsically strong intermolecular interactions...
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