All-inorganic halide perovskites for air-processed “n–i–p” monolithic perovskite/organic hybrid tandem solar cells exceeding 23% efficiency
Sawanta S. Mali, Jyoti V. Patil, Julian A. Steele, Mohammad Khaja Nazeeruddin, Jin Hyeok Kim, Chang Kook Hong
Abstract
We are excited to report dynamic hot-air assisted ambient conditions processed metal ion-doped γ-CsPb(I 1− x Br x ) 3 ( E g = 1.87 eV) wide bandgap in combination with a ternary bulk-heterojunction ( E g = 1.36 eV) narrow bandgap based monolithic hybrid tandem solar cells crossing 23% efficiency.
Topics & Concepts
TandemPerovskite (structure)HalideMaterials scienceBand gapOptoelectronicsDopingHeterojunctionTernary operationExcited stateInorganic chemistryChemistryCrystallographyComputer scienceProgramming languagePhysicsComposite materialNuclear physicsPerovskite Materials and ApplicationsOrganic Electronics and PhotovoltaicsOrganic Light-Emitting Diodes Research