Controlled crystallization and surface engineering of mixed-halide γ-CsPbI2Br inorganic perovskites via guanidinium iodide additive in air-processed perovskite solar cells
Sawanta S. Mali, Jyoti V. Patil, Julian A. Steele, Young Hee Jung, Mohammad Khaja Nazeeruddin, Chang Kook Hong
Topics & Concepts
X-ray photoelectron spectroscopyIodidePassivationPerovskite (structure)HalideCrystallizationMaterials scienceBand gapEnergy conversion efficiencyChemical engineeringChemistryInorganic chemistryNanotechnologyOptoelectronicsCrystallographyOrganic chemistryLayer (electronics)EngineeringPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallography