Novel lanthanide complexes for visible and IR emission

作者: F. Rizzo , A. Papagni , F. Meinardi , R. Tubino , M. Ottonelli

DOI: 10.1016/J.SYNTHMET.2004.05.027

关键词: Antenna (radio)Optical amplifierSolubilityPhotochemistryIonInfrared spectroscopyLanthanideChemistryTriplet stateEmission spectrum

摘要: In this work we report the synthesis and photophysical properties of a novel ligand its lanthanide complexes based on macrocycle 1,4,7,10-tetraazacyclododecane-1,4,7-triacetic acid bearing 8-hydroxyquinoline as antenna. Visible IR sensitized emission is obtained because efficient energy transfer from antenna to emitting ion. The interaction between ions accounted for by suitable quantum chemical calculations. good stability their solubility in organic solvents make them candidates fabrication plastic waveguides optical amplifiers.

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