6533b823fe1ef96bd127e30b
RESEARCH PRODUCT
Photoluminescence quantum yield exceeding 80% in low dimensional perovskite thin-films via passivation control
Henk J. BolinkMichele SessoloMaria Grazia La-placaLaura Martínez-sartiAzin BabaeiGiulia Longosubject
BrightnessPhotoluminescenceMaterials sciencePassivationQuantum yieldElectron donor02 engineering and technology010402 general chemistry01 natural sciencesCatalysislaw.inventionchemistry.chemical_compoundlawMaterials ChemistryThin filmPerovskite (structure)business.industryMetals and AlloysGeneral Chemistry021001 nanoscience & nanotechnology0104 chemical sciencesSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialschemistryCeramics and CompositesOptoelectronics0210 nano-technologybusinessLight-emitting diodedescription
Quasi-2D perovskites with the BA : MA molar ratio equal to 3 : 3 show a remarkable PLQY exceeding 80%, thanks to the use of an electron donor as the passivating agent. These films have been applied in LEDs that exhibit high brightness exceeding 1000 cd m−2 and current efficiencies >3 cd A−1.
year | journal | country | edition | language |
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2017-07-20 | Chemical Communications |