6533b7d3fe1ef96bd125fe8e

RESEARCH PRODUCT

Maximizing the emissive properties of CH3NH3PbBr3 perovskite nanoparticles

Soranyel Gonzalez-carreroJulia Pérez-prietoRaquel E. Galian

subject

chemistry.chemical_classificationMaterials sciencePhotoluminescenceRenewable Energy Sustainability and the EnvironmentNanoparticleSalt (chemistry)Quantum yieldGeneral ChemistryPhotochemistryToluenechemistry.chemical_compoundchemistryGeneral Materials ScienceDispersion (chemistry)LuminescencePerovskite (structure)

description

Highly luminescent and photostable CH3NH3PbBr3 nanoparticles have been prepared by fine-tuning the molar ratio between CH3NH3Br, PbBr2, a medium-size alkyl-chain ammonium salt, and 1-octadecene. The nanoparticles exhibit an excellent photoluminescence quantum yield (ca. 83%) and average recombination lifetime (ca. 600 ns) in toluene dispersion.

https://doi.org/10.1039/c4ta05878j