Surface passivation using pyridinium iodide for highly efficient planar perovskite solar cells

• 作 者: Yitian Du Jihuai Wu Xinpeng Zh
• 机 构: EngineeringResearchCenterofEnvironment-FriendlyFunctionalMaterials
• 出 处: 能源化学:英文版
• 发表日期: 2021年1期
• 关键词: Perovskite solar cell Surface defect PASSIVATION Pyridinium iodide
• 基金项目: the joint financial support from the National Natural Science Foundation of China (No. U1705256, 51972123, 21771066 and 61804058),the Cultivation Program for Postgraduate in Scientific Research Innova

Perovskite solar cells have developed rapidly in the past decades.However,there are large amounts of ionic defects at the surface and grain boundaries of perovskte films which are detrimental to both the efficiency and stability of perovskite solar cells.