Towards 26% efficiency in inverted perovskite solar cells via interfacial flipped band bending and suppressed deep-level traps

作者：Yiting Zheng, Yaru Li, Rongshan Zhuang, Xueyun Wu, Congcong Tian, Anxin Sun, Chen Chen, Chen Chen, Yongsheng Guo, Yong Hua, Ke Meng, Kai Wu, Chun‐Chao Chen, Chun‐Chao Chen · 发表于：Energy & Environmental Science · 年份：2023 · DOI：10.1039/d3ee03435f · 被引用次数：392 · 研究领域：Perovskite Materials and Applications、Chalcogenide Semiconductor Thin Films、Organic Electronics and Photovoltaics

Minimizing interfacial recombination loss in inverted perovskite solar cells is achieved by introducing piperazinium diiodide (PDI) as a surface modifier to passivate deep surface defects and adjust the interface band bending.