Imaging Science and Photochemistry ›› 2007, Vol. 25 ›› Issue (2): 110-114.DOI: 10.7517/j.issn.1674-0475.2007.02.110

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Study on Luminescence Properties of Y2O3:Eu Film

HUANG Yong-ping   

  1. Department of Applied Chemistry and Environmental Science, Changsha University, Changsha 410003, Hunan, P. R. China
  • Received:2006-07-26 Revised:2006-11-09 Online:2007-03-23 Published:2007-03-23

Abstract: Y2O3:Eu thin films were prepared by sol-gel method with inorganic salt as raw materials.PVA is added to sol as a filming additive.The gel film can be prepared by dip-coating technique on the surface of quartz glass.After dryed and sintered at appropriate temperature,the Y2O3:Eu3+ thin film is formed.Influence of concentration of Eu3+ and sintered temperature to the luminescence intensity of film is researched in this paper.The optimal concentration of Eu3+ is 8%(mol/mol),luminescent properties of film enhanced with the annealing temperature up to 700 ℃.The surface characteristic and structures of film was investigated by AFM and XRD.

Key words: sol-gel, Y2O3:Eu3+ film, AFM

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