Well-regulated structure-featuring giant-molecule acceptors enable long-term stability and high-performance binary organic solar cells

作者：Jingyu Shi, Pengfei Ding, Jintao Zhu, Zhenyu Chen, Shuangjiao Gao, Xueliang Yu, Xiaochun Liao, Quan Liu, Ziyi Ge · 发表于：Energy & Environmental Science · 年份：2024 · DOI：10.1039/d4ee03754e · 被引用次数：24 · 研究领域：Organic Electronics and Photovoltaics、Conducting polymers and applications、Molecular Junctions and Nanostructures

Through systematically selecting the numbers and positions of selenium atom of giant-molecule acceptors, the device based on PM6:GMA-SSeS yields the highest PCE of 19.37% with high V OC of 0.917 V and exhibits extended t 80% lifetimes of 5600 h.