Defect-less formamidinium Sn–Pb perovskite grown on a fluorinated substrate with top-down crystallization control for efficient and stable photovoltaics
Yuan Zhou, Tonghui Guo, Junjun Jin, Zhenkun Zhu, Yanyan Li, Shuxin Wang, Sisi Zhou, Qianqian Lin, Jinhua Li, Weijun Ke, Guojia Fang, Xianggong Zhang, Qidong Tai
Abstract
A highly efficient and stable ideal-bandgap perovskite solar cell based on a defect-less formamidinium (FA) Sn–Pb perovskite light-absorbing layer is grown on a fluorinated substrate via top-down crystallization.
Topics & Concepts
FormamidiniumCrystallizationSubstrate (aquarium)Perovskite (structure)PhotovoltaicsMaterials scienceOptoelectronicsChemical engineeringPhotovoltaic systemElectrical engineeringEngineeringGeologyOceanographyPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films