Achieving 17.38% efficiency of ternary organic solar cells enabled by a large-bandgap donor with noncovalent conformational locking

作者：Lin-Yong Xu, Wuxi Tao, Heng Liu, Junhua Ning, Meihua Huang, Bin Zhao, Xinhui Lu, Songting Tan · 发表于：Journal of Materials Chemistry A · 年份：2021 · DOI：10.1039/d1ta02075g · 被引用次数：55 · 研究领域：Organic Electronics and Photovoltaics、Perovskite Materials and Applications、Conducting polymers and applications

A strategy was used to tune the absorption spectrum and energy levels. BTBR-2F comprehensively improved the J sc , V oc , and FF values of ternary OSCs. The OSC achieved one of the highest PCEs (17.38%) in ternary OSCs with a small molecular donor.