Alkali chloride doped SnO<sub>2</sub> electron-transporting layers for boosting charge transfer and passivating defects in all-inorganic CsPbBr<sub>3</sub> perovskite solar cells
Guixiang Xie, Xiaochun Lu, Jialong Duan, Dong Yan, Xiu-Rong Jiang, Fengzhang Tu, Yanyan Duan, Qunwei Tang
Abstract
An electron-transporting layer (ETL) with improved charge extraction-transfer kinetics and a perovskite film with improved quality highly determine the power conversion efficiency (PCE) of perovskite solar cells (PSCs).
Topics & Concepts
Perovskite (structure)Energy conversion efficiencyDopingAlkali metalMaterials scienceBoosting (machine learning)Charge (physics)OptoelectronicsInorganic chemistryChemistryCrystallographyPhysicsComputer scienceQuantum mechanicsOrganic chemistryMachine learningPerovskite Materials and ApplicationsConducting polymers and applicationsSolid-state spectroscopy and crystallography