PMMA or PVDF films blended with β-diketonate tetrakis Eu<sup>III</sup> or Tb<sup>III</sup> complexes used as downshifting coatings of near-UV LEDs
Ariane C. F. Beltrame, Airton G. Bispo‐Jr, Felipe S. M. Canisares, Ricardo Vignoto Fernandes, Édson Laureto, Sergio A. M. Lima, Ana Maria Pires
Abstract
Luminescent Ln III complexes incorporated in polymeric films exhibit narrow emission bands and absorption within the near-UV/blue spectral range, and enhanced phostability, which qualify them to be explored for solid-state lighting.
Topics & Concepts
Materials scienceLuminescenceLight-emitting diodeOLEDOpacityFluorescenceAbsorption (acoustics)Common emitterOptoelectronicsSolid-stateQuantum efficiencyPhotochemistryOpticsNanotechnologyChemistryPhysical chemistryComposite materialPhysicsLayer (electronics)Lanthanide and Transition Metal ComplexesLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent Materials