A facile strategy to adjust SnO<sub>2</sub>/perovskite interfacial properties for high-efficiency perovskite solar cells
Junlei Tao, Zhaohui Yu, Xiaoni Liu, Jingwei Xue, Jinliang Shen, Hansong Guo, Weiguang Kong, Guangsheng Fu, Shaopeng Yang
Abstract
(1) The defects were passivated and the energy levels aligned at the SnO 2 /perovskite interface by using EOAI. (2) A champion efficiency of 22.61% was realized for the 1.57 eV PSC and a PCE close to 20% was realized for the 1.68 eV PSC with higher stability.
Topics & Concepts
Perovskite (structure)Materials scienceEnergy conversion efficiencyOptoelectronicsChemical engineeringEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films