A functionalized polyamide acid additive for perovskite solar cells with high efficiency and stability

作者：Huanting Luo, Fanlin Tu, Xiaotong Chen, Longjiang Xing, Leliang Cao, Guoxing Ren, Shaomin Ji, Yuanhong Zhong, Liangang Xiao, Wen‐Cheng Chen, Qingdan Yang, Chen Yang, Yanping Huo · 发表于：Journal of Materials Chemistry A · 年份：2023 · DOI：10.1039/d2ta09627g · 被引用次数：23 · 研究领域：Perovskite Materials and Applications、Conducting polymers and applications、Chalcogenide Semiconductor Thin Films

PAA as an additive enhances perovskite film crystallinity, enlarges grain boundaries, passivates defects, and improves efficiencies and stability of PSCs.