Balanced electron and hole transfer behavior enabled approaching 19% efficiency in thick-film organic solar cells with improved fill factor

作者：Zhongwei Ge, Jia-Wei Qiao, Xiaoming Li, R. Y. Gu, Wenqing Zhang, Bohao Song, Guanghao Lu, Wei Ma, Xiaotao Hao, Yanming Sun · 发表于：Energy & Environmental Science · 年份：2025 · DOI：10.1039/d5ee01190f · 被引用次数：12 · 研究领域：Thin-Film Transistor Technologies、Organic Electronics and Photovoltaics、Chalcogenide Semiconductor Thin Films

In this study, a high FF was achieved in thick-film OSCs with a thickness of 300 nm by balancing electron and hole transfer, yielding a high power conversion efficiency (PCE) of 18.92%.