Achieving efficient and stable inorganic CsSnI<sub>3</sub> mesoporous perovskite solar cells <i>via</i> galvanic displacement reaction
Zhiguo Zhang, Qiang Sun, Takahito Nakajima, Huaxia Ban, Zhirong Liu, Haixuan Yu, Yin Wang, Zewen Xiao, Yan Shen, Mingkui Wang
Abstract
A galvanic displacement reaction using zinc powder to reduce Sn 4+ in the precursor and enhance the device stability was reported. A record power conversion efficiency of 8.27% was achieved in mesoporous CsSnI 3 solar cells.
Topics & Concepts
Galvanic cellSingle displacement reactionMesoporous materialPerovskite (structure)Materials scienceDisplacement (psychology)ZincEnergy conversion efficiencyChemical engineeringOptoelectronicsChemistryMetallurgyCatalysisEngineeringOrganic chemistryPsychotherapistPsychologyPerovskite Materials and ApplicationsConducting polymers and applicationsQuantum Dots Synthesis And Properties