Grain Size Control of the Magnetic Nanoparticles by Solid State Route Modification
Abstract
The CoFe2O4 and NiFe2O4 nanoparticles were synthesized exploiting a co-precipitation method and afterward calcinated at 400 C through two different experimental apparatus: a conventional muffle and rotatory oven. X-ray diffraction (XRD) analysis revealed that nanocrystalline ferrites grew with a face center cubic structure (fcc) and Fd3m symmetry space group. XRD, transmission electron microscopy, and magnetic measurements confirmed the compositional homogeneity and the narrow size particle distribution (6-8 nm) of the sample thermally treated in a rotary oven, in all likelihood due to the sample's constant turning movement. The size of the magnetic particles is extremely important and influences the choice of a potential technological application. For this reason, our study emerges as a new and simple innovating procedure to control the size of magnetic nanoparticles.
Autore Pugliese
Tutti gli autori
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A. C. H. Barreto , V. R. Santiago , R. M. Freire , S. E. Mazzetto , J. M. Sasaki , I. F. Vasconcelos , J. C. Denardin , Giuseppe Mele , Luigi Carbone , P. B. A. Fechine
Titolo volume/Rivista
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE
Anno di pubblicazione
2013
ISSN
1059-9495
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
Ultimo Aggiornamento Citazioni
Non Disponibile
Numero di citazioni Scopus
9
Ultimo Aggiornamento Citazioni
28/04/2018
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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