Room-temperature processed TiO<sub>2</sub> to construct composite electron transport layers for efficient planar perovskite solar cells
Jiaduo Wang, Zhuo Dong, Jiajun Wang, Junwei Zhang, Junwei Zhang, Zeyu Zhai, Fazheng Qiu, Jinpeng Wu, Yanyan Fang, Jingbo Zhang, Jingbo Zhang
Abstract
High-quality amorphous TiO 2 films were prepared using vacuum ultraviolet light at room temperature and combined with SnO 2 to form a composite ETL. The composite ETL-based PSC device achieved a champion PCE of 24.59% and showed improved stability.
Topics & Concepts
Composite numberMaterials sciencePerovskite (structure)PlanarAmorphous solidOptoelectronicsChemical engineeringComposite materialComputer scienceChemistryCrystallographyEngineeringComputer graphics (images)Perovskite Materials and ApplicationsConducting polymers and applicationsChalcogenide Semiconductor Thin Films