Efficient white light emission by upconversion in Yb3+-, Er 3+- and Tm3+-doped Y2BaZnO5

Isabelle Etchart, Mathieu Bérard, Marine Laroche, Arnaud Huignard, Ignacio Hernández, William P. Gillin, Richard J. Curry, Anthony K. Cheetham

    Research output: Contribution to journalArticlepeer-review

    Abstract

    We report efficient white upconversion luminescence in Yb3+-, Er3+- and Tm3+-doped monophasic and biphasic Y 2BaZnO5 phosphors under 977 nm near-infrared excitation and at low excitation power densities (down to ∼25 mW mm-2).

    Original languageEnglish
    Pages (from-to)6263-6265
    Number of pages3
    JournalChemical Communications
    Volume47
    Issue number22
    DOIs
    Publication statusPublished - 14 Jun 2011

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