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Strong visible up-conversion emissions and thermometric applications of Er3+–Yb3+codoped Al2O3prepared by the sol–gel method

✍ Scribed by B. Dong; Z. Q. Feng; J. F. Zu; L. Bai


Publisher
Springer
Year
2008
Tongue
English
Weight
294 KB
Volume
48
Category
Article
ISSN
0928-0707

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✍ X.J Wang; M.K Lei; T Yang; H Wang 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 433 KB

The Er 3þ -doped Al 2 O 3 powders have been prepared by the sol-gel method, using the aluminium isopropoxide [Al(OC 3 H 7 ) 3 ]derived Al 2 O 3 sols with addition of the erbium nitrate [Er(NO 3 ) 3 AE 5H 2 O]. The different phase structure, including three crystalline types of (Al,Er) 2 O 3 phases,