Nucleation driving force-controlled fibril network formation using a non-halogenated solvent enables polythiophene solar cells with over 18% efficiency

作者：Jianglong Li, Dongsheng Xie, Xiyue Yuan, Youle Li, Wenkui Wei, Yue Zhang, Yue Zhang, Haozhe Feng, Xiang Luo, Jiayuan Zhu, Zhao Qin, Jianbin Zhong, L. Zhang, Hongxiang Li, Wei Zhang, Yong Zhang, Yong Zhang, Fei Huang, Yong Hui Cao, Chunhui Duan · 发表于：Energy & Environmental Science · 年份：2025 · DOI：10.1039/d4ee06158f · 被引用次数：37 · 研究领域：Conducting polymers and applications、Quantum Dots Synthesis And Properties、Organic Electronics and Photovoltaics

Classical Nucleation Theory guides fibril network formation in polythiophene-based photoactive blend using a non-halogenated solvent. Solar cells thus achieved 18.12% efficiency and 79.17% fill factor, both record-high for polythiophenes.