Bandgap tuning of a CsPbBr<sub>3</sub> perovskite with synergistically improved quality <i>via</i> Sn<sup>2+</sup> doping for high-performance carbon-based inorganic perovskite solar cells
Guiqiang Wang, Jiayu Bi, Jiarun Chang, Lei Miao, Huiling Zheng, Yu Yan
Abstract
Partially substituting Pb 2+ with an appropriate amount of Sn 2+ simultaneously reduces the bandgap and improves the quality and morphology of a CsPbBr 3 perovskite film.
Topics & Concepts
Perovskite (structure)Materials scienceDopingBand gapCarbon fibersChemical engineeringQuality (philosophy)OptoelectronicsComposite materialComposite numberPhysicsEngineeringQuantum mechanicsPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyCrystal Structures and Properties