Inproceedings,

Synthesis and characterization of Cr2O3 nanoparticles obtained by gelatin

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ISMANAM 2003: METASTABLE, MECHANICALLY ALLOYED AND NANOCRYSTALLINE MATERIALS, volume 20-21 of JOURNAL OF METASTABLE AND NANOCRYSTALLINE MATERIALS SERIES, page 399-404. LAUBLSRUTISTR 24, CH-8717 STAFA-ZURICH, SWITZERLAND, TRANS TECH PUBLICATIONS LTD, (2004)10th International Symposium on Metastable, Mechanically Alloyed and Nanocrystalline Materials (ISMANAM 2003), Foz do Iguacu, BRAZIL, AUG 24-28, 2003.
DOI: 10.4028/www.scientific.net/JMNM.20-21.399

Abstract

Nanoparticles of Cr2O3 were synthesized by means of gelatin and (KCr(SO4)(2) 12H(2)O). The particle size measured with X-ray diffraction (XRD) technique and confirmed by Transmission Electron Microscopy (TEM) is in the range of 15-60nm. We demonstrated that particle size increase with the sintering temperature in the interval of 500-800 degreesC and the surface area decrease. Also, other complementary techniques such as SEM and TGA were used to confirm our results.

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