Holmium rare earth metal ion incorporated and ambient-air processed all-inorganic γ-CsPbI<sub>2.5</sub>Br<sub>0.5</sub> perovskite solar cells yielding high efficiency and stable performance
Jyoti V. Patil, Sawanta S. Mali, Chang Kook Hong
Abstract
Ambient-air processed highly efficient inorganic perovskite solar cells with holmium rare earth metal ion incorporated γ-CsPbI 2.5 Br 0.5 -based perovskite surpassing 19% power conversion efficiency with improved stability.
Topics & Concepts
Perovskite (structure)HolmiumRare earthMaterials scienceMetalEnergy conversion efficiencyInorganic chemistryChemical engineeringOptoelectronicsChemistryMetallurgyPhysicsOpticsEngineeringLaserPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyConducting polymers and applications