Abstract
Nanoparticles of NiAl2O4 were synthesized by heating (500-1000 degrees
C) the dried resin resultant of a mixture in aqueous solution of
gelatin, NiCl2 center dot 6H(2)O and AlCl3 center dot 6H(2)O. The
particle size and microstrain were calculated from the line broadening
of X-ray powder diffraction peaks through the Rietveld method
refinement: these are 3.9-16 mn and -0.743-0.139%, respectively. The
NiAl2O4 nanoparticles were characterized by X-ray powder diffraction
(XRPD), thermo gravimetric analysis (TG), BET and TEM techniques. (c)
2007 Elsevier B.V All rights reserved.
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