Constructing robust heterointerfaces for carrier viaduct <i>via</i> interfacial molecular bridges enables efficient and stable inverted perovskite solar cells
Huifen Xu, Zheng Liang, Jiajiu Ye, Yong Zhang, Zihan Wang, Hui Zhang, Changmao Wan, Guangkun Xu, Jie Zeng, Baomin Xu, Zhengguo Xiao, Thomas Kirchartz, Xu Pan
Abstract
To ensure carrier selectivity, we propose an interfacial molecular bridge comprised of Ph-CH 2 N + H 3− n (CH 3 ) n ammonium cation at the perovskite–substrate interface and reveal its underlying impact on PSCs performance.
Topics & Concepts
Perovskite (structure)Substrate (aquarium)SelectivityMaterials scienceAmmoniumBridge (graph theory)OptoelectronicsChemical physicsChemical engineeringChemistryCrystallographyGeologyEngineeringOrganic chemistryCatalysisInternal medicineOceanographyMedicinePerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications