Solid–solid chemical bonding featuring targeted defect passivation for efficient perovskite photovoltaics
Chao Luo, Guanhaojie Zheng, Xianjin Wang, Feng Gao, Changling Zhan, Xingyu Gao, Qing Zhao
Abstract
A solvent-free solid-phase technique was developed for the targeted defect passivation of perovskite films, resulting in an ultra-high PCE of 25.2%.
Topics & Concepts
PassivationPerovskite (structure)PhotovoltaicsMaterials scienceNanotechnologyChemical engineeringPhotovoltaic systemLayer (electronics)Electrical engineeringEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties