Journal of Applied Sciences ›› 1992, Vol. 10 ›› Issue (4): 353-358.

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THE SOL-GEL-MATERIAL TRANSFORMATION OF ZnO-Al2O3-SiO2:Eu3+,Bi3+ AND INVESTIGATION OF ITS LUMINESCENCE PROPERTIES

LI BIN, OU CHANGJUN, BAI YUBAI, ZHANG GUIQIN   

  1. Jilin University
  • Received:1991-02-09 Revised:1991-07-31 Online:1992-12-31 Published:1992-12-31

Abstract: The luminophors, 2.686ZnO-1.6Al2O3-5Si02:0.05Eu3+, 0.007Bi3+, were synthesised using the sol-gel method. The transfer process from sol to gel were studied by small angle X-ray diffraction, IR spectra, X-ray powder diffraction and TG-DTA. The luminescent properties of the sample and the energy transfer from Bi3+ to Eu3+ were discussed according to the emission and excitation spectra of the luminophors.

Key words: luminophor, sol-gel method, photoluminescence, energy transfer