BN tubular layer-sheathed CaS:Eu2+ nanowires as stable red-light-emitting nanophosphors

Jing Lin; Yang Huang; Yoshio Bando; Chengchun Tang; Dmitri Golberg

doi:10.1039/B911215D

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BN tubular layer-sheathed CaS:Eu²⁺nanowires as stable red-light-emitting nanophosphors†

Jing Lin,*^a Yang Huang,^a Yoshio Bando,^a Chengchun Tang^a and Dmitri Golberg^a

Author affiliations

* Corresponding authors

^a International Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, Namiki 1-1, Tsukuba, Ibaraki 305-0044, Japan
E-mail: LIN.Jing@nims.go.jp

Abstract

Novel chemically stable CaS:Eu²⁺ nanowires protected by BN tubular sheaths were synthesized via a one-step and catalyst-free method for the first time; the nanostructures showed a red-light emission when excited by ∼450 nm blue light.

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Supplementary files

Experimental section, TEM and EDS of several nanowires, SEMand TEM of the nanowire tips, SEM of uncoated bulk CaS:Eu crystalsand schematic illustration of the growth mechanism PDF (667K)

Article information

DOI: https://doi.org/10.1039/B911215D
Article type: Communication
Submitted: 09 Jun 2009
Accepted: 08 Sep 2009
First published: 24 Sep 2009

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Chem. Commun., 2009, 6631-6633

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BN tubular layer-sheathed CaS:Eu²⁺ nanowires as stable red-light-emitting nanophosphors

J. Lin, Y. Huang, Y. Bando, C. Tang and D. Golberg, Chem. Commun., 2009, 6631 DOI: 10.1039/B911215D

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Chemical Communications