Investigation of potassium doping and defect healing mechanism in core–shell CsPbBr<sub>3</sub>/SiO<sub>2</sub> quantum dots
Dokyum Kim, Yong‐Ryun Jo, Soogeun Kim, Sang‐Youp Yim, Joon‐Hyung Lee, Chang‐Lyoul Lee
Abstract
In this work, we firstly succeed in revealing the exact K + doping and defect healing mechanism in core–shell CsPbBr 3 /SiO 2 QDs.
Topics & Concepts
Materials scienceDopingShell (structure)Quantum dotCore (optical fiber)Mechanism (biology)PotassiumNanotechnologyCondensed matter physicsChemical physicsOptoelectronicsComposite materialPhysicsQuantum mechanicsMetallurgyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOptical properties and cooling technologies in crystalline materials