Broadband emission from zero-dimensional Cs<sub>4</sub>PbI<sub>6</sub> perovskite nanocrystals
Saikat Bhaumik, Annalisa Bruno, Subodh G. Mhaisalkar
Abstract
The broadband white light emission is realized in zero dimensional (OD) Cs<sub>4</sub>PbI<sub>6</sub> nanocrystals at low temperatures. The white light emission originates from recombination of both self-trapped excitons and defect state trapped excitons.
Topics & Concepts
Perovskite (structure)ExcitonNanocrystalMaterials scienceRecombinationSpontaneous emissionBroadbandBinding energyWhite lightChemical physicsOptoelectronicsNanotechnologyAtomic physicsCondensed matter physicsChemistryPhysicsOpticsCrystallographyGeneBiochemistryLaserPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallography2D Materials and Applications