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Upconversion Luminescence Properties of Er3+–Yb3+-Codoped Titania–Zirconia Composites

✍ Scribed by Yingfei Hu; Deqiang Wang; Zhijin Li; Junjie Lu; Jinbiao Zheng


Book ID
109262737
Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
234 KB
Volume
93
Category
Article
ISSN
0002-7820

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Effect of Eu3 + codoping on upconversion
✍ Y.Q. Sheng; J. Liu; L.L. Xu; D. Zhai; Z.G. Zhang; W.W. Cao 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 434 KB

The influence of Eu 3+ on the upconversion (UC) fluorescence of Er 3+ in Y 2 O 3 :Er 3+ , Yb 3+ nanocrystals was investigated. Room-temperature UC spectra show that the intensity ratio of red to green lights was increased from 8.6 to 19.3 with 1.0 mol% Eu 3+ doping. Additionally, with the increase o