Suppressing intrinsic self-doping of CsPbIBr<sub>2</sub> films for high-performance all-inorganic, carbon-based perovskite solar cells
Zeyang Zhang, Fengqin He, Weidong Zhu, Dandan Chen, Wenming Chai, Dazheng Chen, He Xi, Jincheng Zhang, Chunfu Zhang, Yue Hao
Abstract
High-quality CsPbIBr<sub>2</sub> films with a much lower self-doping level are obtained by the use of a CsI-rich precursor, which enables the fabrication of an all-inorganic, carbon-based solar cell with a superior efficiency of 10.48%.
Topics & Concepts
DopingMaterials scienceFabricationPerovskite (structure)Carbon fibersSolar cellPerovskite solar cellEnergy conversion efficiencyChemical engineeringOptoelectronicsNanotechnologyComposite materialEngineeringPathologyMedicineComposite numberAlternative medicinePerovskite Materials and Applications2D Materials and ApplicationsSolid-state spectroscopy and crystallography