Stability and efficiency improvement of perovskite solar cells by surface hydroxyl defect passivation of SnO<sub>2</sub> layer with 4-fluorothiophenol
Yun‐Sung Jeon, Dong‐Ho Kang, Jeonghyeon Kim, Nam‐Gyu Park
Abstract
Chemical bath-deposited SnO 2 widely used as an electron transport layer has hydroxyl defect, which is responsible for degradation of perovskite solar cell. Surface passivation of SnO 2 with 4-fluorothiophenol improves stability.
Topics & Concepts
PassivationPerovskite (structure)Degradation (telecommunications)Layer (electronics)Materials scienceChemical engineeringSolar cellPerovskite solar cellSurface layerInorganic chemistryChemistryNanotechnologyOptoelectronicsElectronic engineeringEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsQuantum Dots Synthesis And Properties