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Blue perovskite light-emitting diodes based on RbX-doped polycrystalline CsPbBr<sub>3</sub> perovskite films
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Citations
42
References
2019
Year
Materials ScienceSemiconductorsSolid-state LightingEngineeringPerovskite Solar CellPure Blue EmissionPhotoluminescenceApplied PhysicsPerovskite MaterialsQuantum MaterialsHalide PerovskitesEl PeaksThin FilmsLead-free PerovskitesOptoelectronics
The RbX-incorporated CsPbBr<sub>3</sub> perovskite films remarkably increases the bandgap and realizes pure blue emission. The corresponding RbBr-doped and RbCl-doped CsPbBr<sub>3</sub> PeLEDs demonstrate efficient blue emission with EL peaks located at 492 nm and 468 nm, respectively.
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