Research Paper

Fabrication and Luminescence Study of Ce3+-doped YAG Transparent Ceramics

  • SHI Yun ,
  • PAN Yu-Bai ,
  • FENG Xi-Qi ,
  • LI Jiang ,
  • Guo Jin-Kun
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  • (Key Laboratory of Transparent Opto-Functional Inorganic Materials, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China)

Received date: 2009-05-13

  Revised date: 2009-07-24

  Online published: 2010-02-20

Abstract

0.3at% Ce∶YAG (Y3Al5O12) transparent ceramics was fabricated by a solid state reaction method, with the high pure (≥99.99%) commercial powders α-Al2O3, Y2O3, CeO2 using as raw materials. The ceramic green bodies were sintered in 1750℃ for 10h in vacuum. The linear transmission of the prepared Ce∶YAG ceramics in visible range 500-900nm reaches about 80% homogeneously (1.2mm thick, double polished). Photoluminescence properties show that the emitting band of the Ce∶YAG ceramics lies in 500-700nm, which is the characteristic emitting of Ce3+. It is concluded that the Ce∶YAG transparent ceramics is a promising scintillator materials especially for middle-low energy ray detecting.

Cite this article

SHI Yun , PAN Yu-Bai , FENG Xi-Qi , LI Jiang , Guo Jin-Kun . Fabrication and Luminescence Study of Ce3+-doped YAG Transparent Ceramics[J]. Journal of Inorganic Materials, 2010 , 15(2) : 125 -128 . DOI: 10.3724/SP.J.1077.2010.00125

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