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Investigation of up-conversion luminescent properties of Er3+/Yb3+ co-doped ZrO2–Al2O3 powders

✍ Scribed by Qinglei Ding; Siguo Xiao; Xiaoliang Yang; Xianghua Zhang; Yanqin Xia; Zhengwei Liu


Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
220 KB
Volume
29
Category
Article
ISSN
0925-3467

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The effects of the Yb 3+ concentration on the structural and luminescence properties of ZrO 2 :Yb 3+ -Er 3+ nanoparticles prepared by sol-gel process are reported. The evolution of the crystalline structure and crystallite size as a function of Yb 3+ concentration were investigated by XRD and TEM. T