Fluorescence of Eu3 +‐Activated Sodium Lanthanide Titanates (NaLn1–)

作者: G. Blasse , A. Bril

DOI: 10.1063/1.1669665

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摘要: The fluorescence of phosphors NaLn1–xEuxTiO4(Ln = La, Gd, Y, Lu) with ordered Sr2TiO4 structure is reported. unactivated host lattices show broad‐band emission peaking at about 450 nm. quenching temperature this below room temperature. relative intensities the Eu3 + lines depend strongly on choice Ln. This variation can be accounted for by a varying linear component crystal field. Although requirements efficient Eu3 +‐activated are satisfied NaLnTiO4, efficiencies not very high. ascribed to anisotropic nature structure.

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