Publication | Open Access
White light emission with unity efficiency from Cs<sub>2</sub>Na<sub>1−<i>x</i></sub>Ag<sub><i>x</i></sub>In<sub>1−<i>y</i></sub>Bi<sub><i>y</i></sub>Cl<sub>6</sub>double perovskites: the role of bismuth and silver
14
Citations
46
References
2022
Year
Unity EfficiencyOptical MaterialsEngineeringHalide PerovskitesChemistryWhite Light EmissionPerovskite ModuleOptical PropertiesNanophotonicsMaterials SciencePhotonicsPhotoluminescencePhysicsPerovskite MaterialsLead-free PerovskitesLead-free Double PerovskitesSolid-state LightingPerovskite Solar CellNatural SciencesApplied PhysicsOptoelectronics
Lead-free double perovskites are ideal lighting materials, capable of white light emission with unity efficiency. We demonstrate that the key ingredients for efficient emission are bismuth and silver with at least 0.1% fraction each.
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