Effective n-type de-doping of perovskite surface <i>via</i> defect passivation and improved film crystallization for high-efficiency inorganic solar cells
Hui Li, Jialong Duan, Naimin Liu, Linzheng Ma, Jie Dou, Xinyu Zhang, Qiyao Guo, Yuanyuan Zhao, Benlin He, Qunwei Tang
Abstract
An n/n − homojunction at the top perovskite/carbon interface is realized by doping natural additive for accelerating charge extraction and suppressing carrier nonradiative recombination in carbon-based CsPbI 2 perovskite solar cells.
Topics & Concepts
HomojunctionPassivationPerovskite (structure)CrystallizationDopingMaterials scienceCarbon fibersExtraction (chemistry)RecombinationOptoelectronicsCharge carrierChemical engineeringNanotechnologyChemistryLayer (electronics)Composite materialGeneEngineeringBiochemistryComposite numberChromatographyPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties