Chem. J. Chinese Universities ›› 2006, Vol. 27 ›› Issue (2): 215.

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Synthesis and Fluorescence Property of BaLiF3∶Ce3+ Nanoparticles

ZHU Guo-Xian 1,2, LIAN Hong-Zhou2, MO Feng-Shan 1,2, SHI Chun-Shan2   

  1. 1. School of Life Science and Chemistry, Zhanjiang Normal College, Zhanjiang 524048, China;
    2. Key Laboratory of Rare Earth Chemistry and Physics, Chinese Academy of Sciences, Changchun 130022, China
  • Received:2005-04-14 Online:2006-02-10 Published:2006-02-10
  • Contact: SHI Chun-Shan,E-mail: cshi@ciac.jl.cn

Abstract:

Abstract The complex fluoride BaLiF3 and BaLiF3∶Ce3+ nanocrystals were synthesized in cetyltrimethylammonium bromide(CTAB)/2octanol/water microemulsion systems. XRD analysis shows that the products were single phase and XPS analysis shows the oxygen content was low. The result of ESEM confirms that the average size of the BaLiF3 nanocrystals was 28 nm in diameter. The emission peak of the BaLiF3∶Ce3+ nano-particles synthesized by microemulsion shows obvious blue shift in comparison with that of BaLiF3∶Ce3+ synthesized by the reaction at a high temperature and full width at half maximum(FWHM) of emission band was broaden.

Key words: BaLiF3∶Ce3+ ; Microemulsion; Nanoparticles; Fluorescence

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