Deciphering the excited-state dynamics and multicarrier interactions in perovskite core–shell type hetero-nanocrystals
Yinjuan Ren, Zhonghui Nie, Fei Deng, Ziming Wang, Siyang Xia, Yue Wang
Abstract
We observed the hole transfer and confirmed the formation of charge transfer state in CsPbBr<sub>3</sub>@ZnS core–shell type NCs. The Auger recombination is largely suppressed, endowing the hetero-nanocrystals with unique optical gain properties.
Topics & Concepts
NanocrystalPerovskite (structure)Excited stateMaterials scienceAuger effectChemical physicsShell (structure)Core (optical fiber)AugerNanotechnologyAtomic physicsChemistryPhysicsCrystallographyComposite materialPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films