Balanced distribution of donors and acceptors enabled by volatile isomerization additives for 20.81% efficiency layer-by-layer polymer solar cells

作者：Haonan Chen, Min Deng, Changjiang Li, Yuwei Duan, Chentong Liao, Zeqin Chen, Qiang Peng · 发表于：Energy & Environmental Science · 年份：2025 · DOI：10.1039/d5ee02957k · 被引用次数：34 · 研究领域：Organic Electronics and Photovoltaics、Conducting polymers and applications、Perovskite Materials and Applications

Volatile isomerization additives induce a vertical phase separation morphology with balanced distribution of donor and acceptor as well as excellent carrier dynamics, enabling the maximum efficiency of 20.81% in layer-by-layer polymer solar cells.