Precise control of PbI2 excess into grain boundary for efficacious charge extraction in off-stoichiometric perovskite solar cells
Jin-an Yang, Andong Xiao, Lisha Xie, Kejun Liao, Xiaoyu Deng, Chengbo Li, Aili Wang, Yong Xiang, Tingshuai Li, Feng Hao
Topics & Concepts
PassivationGrain boundaryPerovskite (structure)Materials scienceDielectric spectroscopyCrystallizationOpen-circuit voltageAnalytical Chemistry (journal)Chemical physicsOptoelectronicsChemical engineeringChemistryNanotechnologyVoltageElectrochemistryElectrodeCrystallographyPhysical chemistryComposite materialElectrical engineeringMicrostructureEngineeringChromatographyLayer (electronics)Perovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties