Trimerized small-molecule acceptors enable high-performance organic solar cells with high open-circuit voltage and prolonged life-time

作者：Jin‐Woo Lee, Cheng Sun, Tan Ngoc‐Lan Phan, Dong Chan Lee, Zhengping Tan, Hyesu Jeon, Shinuk Cho, Soon‐Ki Kwon, Yun‐Hi Kim, Bumjoon J. Kim · 发表于：Energy & Environmental Science · 年份：2023 · DOI：10.1039/d3ee00272a · 被引用次数：114 · 研究领域：Organic Electronics and Photovoltaics、Perovskite Materials and Applications、Conducting polymers and applications

We report a new trimer acceptor (TYT) composed of three Y-based molecules connected by electron-donating spacers. The TYT enables a high-performance and stable organic solar cell (OSC) with a t 80% lifetime >8000 h under 1 sun illumination.