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Modeling and optimization of densification of nanocrystalline Al2O3powder prepared by a sol–gel method using response surface methodology

✍ Scribed by S. A. Hassanzadeh-Tabrizi; E. Taheri-Nassaj


Publisher
Springer
Year
2010
Tongue
English
Weight
838 KB
Volume
57
Category
Article
ISSN
0928-0707

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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,