Controlling the film structure by regulating 2D Ruddlesden–Popper perovskite formation enthalpy for efficient and stable tri-cation perovskite solar cells
Chao Liang, K. M. Muhammed Salim, Pengwei Li, Zhuo Wang, Teck Ming Koh, Hao Gu, Bo Wu, Junmin Xia, Zhipeng Zhang, Kaiyang Wang, Tanghao Liu, Qi Wei, Sisi Wang, Yuxin Tang, Guosheng Shao, Yanlin Song, Nripan Mathews, Guichuan Xing
Abstract
High-performance (22.86%) and high-stability (3000 h) perovskite solar cells are obtained by introducing a novel polyfluorinated cation to form a new film structure.
Topics & Concepts
Perovskite (structure)EnthalpyMaterials scienceChemical engineeringCrystallographyChemistryThermodynamicsPhysicsEngineeringPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyConducting polymers and applications