Visible and near-infrared emitting heterotrimetallic lanthanide–aluminum–sodium 12-metallacrown-4 compounds: discrete monomers and dimers
Svetlana V. Eliseeva, Jordan R. Travis, Sarah G. Nagy, Alyssa M. Smihosky, Collin M. Foley, Abigail C. Kauffman, Curtis M. Zaleski, Stéphane Pètoud
Abstract
The terbium-aluminum metallacrowns (MC), TbAl 4 Na (left image & capillary) and Tb 2 Al 8 Na 2 (right image & capillary) emit green light. Tb 2 Al 8 Na 2 has a quantum yield value of 43.9%, the highest value observed in the solid state to date for a Tb III MC.
Topics & Concepts
LanthanideDimerMonomerLuminescenceQuantum yieldPhotochemistryTerbiumChemistryCrystallographyLigand (biochemistry)Materials scienceFluorescencePolymerOrganic chemistryOptoelectronicsOpticsReceptorIonPhysicsBiochemistryMagnetism in coordination complexesLanthanide and Transition Metal ComplexesMetal-Organic Frameworks: Synthesis and Applications