Transparent Gd2O3 : Eu phosphor layer derived from exfoliated layered gadolinium hydroxide nanosheets

Kyung-Hee Lee; Byung-Il Lee; Ji-Ho You; Song-Ho Byeon

doi:10.1039/B922612E

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Transparent Gd₂O₃ : Eu phosphor layer derived from exfoliated layered gadolinium hydroxidenanosheets†

Kyung-Hee Lee,^a Byung-Il Lee,^a Ji-Ho You^a and Song-Ho Byeon*^a

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* Corresponding authors

^a Department of Applied Chemistry, College of Applied Science, Kyung Hee University, Gyeonggi 446-701, Korea
E-mail: shbyun@khu.ac.kr
Fax: +82-31-202-7337
Tel: +82-31-201-2457

Abstract

The positively charged layered gadolinium hydroxide nanosheets were produced by exfoliation in formamide and was applied to fabricate highly transparent and highly luminescent Gd₂O₃ : Eu layers on quartz glass by simple evaporation and subsequent annealing.

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Supplementary files

Details for preparation and characterization of (Eu ³⁺-doped) LGdH-NO ₃, colloidal solutions, and films. XRD pattern of formamide intercalated LGdH. SAED pattern of pristine LGdH-NO ₃. Large area AFM image of exfoliated LGdH nanosheets. Transmission spectra and photographs of LGdH : Eu film PDF (563K)

Article information

DOI: https://doi.org/10.1039/B922612E
Article type: Communication
Submitted: 28 Oct 2009
Accepted: 15 Dec 2009
First published: 13 Jan 2010

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Chem. Commun., 2010,46, 1461-1463

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Transparent Gd₂O₃ : Eu phosphor layer derived from exfoliated layered gadolinium hydroxide nanosheets

K. Lee, B. Lee, J. You and S. Byeon, Chem. Commun., 2010, 46, 1461 DOI: 10.1039/B922612E

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Chemical Communications