초록 |
Perovskite solar cells (PSCs) have attracted much attention owing to their high power conversion efficiencies (PCEs) and relatively low fabrication costs compared with conventional silicon-based solar cells. In a planar n–i–p-type PSC, a perovskite layer is sandwiched between a fluorine-doped tin oxide (FTO) glass substrate with an electron transport layer (ETL) and a hole transport layer (HTL) with metal electrode, respectively. Great efforts have been made to improve power conversion efficiency, but less attention are in their stability. In this talk, I would like to discuss how we improve stability of perovskite solar cells with high performance. |