Lattice reconstruction of La-incorporated CsPbI<sub>2</sub>Br with suppressed phase transition for air-processed all-inorganic perovskite solar cells
Shoulong Chen, Tianju Zhang, Xiaolin Liu, Jinli Qiao, Lin Peng, Jun Wang, Yongsheng Liu, Tieying Yang, Jia Lin
Abstract
A stable CsPbI<sub>2</sub>Br perovskite phase can be achieved when doped with an appropriate amount of La<sup>3+</sup> ions.
Topics & Concepts
Perovskite (structure)Materials sciencePhase transitionIonDopingCrystallographyInorganic chemistryCondensed matter physicsOptoelectronicsPhysicsChemistryOrganic chemistryPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsSolid-state spectroscopy and crystallography