Molecular interactions and functionalities of an organic additive in a perovskite semiconducting device: a case study towards high performance solar cells

作者：Hongkang Gong, Qi Song, Chao Ji, Huimin Zhang, Chunjun Liang, Fulin Sun, Chenhui Zhang, Anqi Yang, Dan Li, Xiping Jing, Fangtian You, Zhiqun He · 发表于：Journal of Materials Chemistry A · 年份：2021 · DOI：10.1039/d1ta08321j · 被引用次数：22 · 研究领域：Perovskite Materials and Applications、Conducting polymers and applications、Chalcogenide Semiconductor Thin Films

A high-performance and stable perovskite solar cell was fabricated having an amino acid additive. Its multifunctional groups can co-passivate various defects and improve crystalline order, which reduced non-radiative recombination and ion migration.