Regulating crystallization dynamics and crystal orientation of methylammonium tin iodide enables high-efficiency lead-free perovskite solar cells
Long Ji, Ting Zhang, Yafei Wang, Detao Liu, Hao Chen, Hualin Zheng, Xuefeng Peng, Shihao Yuan, Zhi Chen, Shibin Li
Abstract
, and the solar cell device maintained 93% of its initial efficiency after 30 days in a nitrogen-filled glove box without being encapsulated. This work provides a new strategy for the realization of high-efficiency Sn-based PSCs.
Topics & Concepts
CrystallinityCrystallizationMaterials scienceIodidePerovskite (structure)TinChemical engineeringEnergy conversion efficiencyNanotechnologyInorganic chemistryOptoelectronicsChemistryComposite materialMetallurgyEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsQuantum Dots Synthesis And Properties