Title
Investigation of the magnetic properties of SrFe<inf>12</inf>O<inf>19</inf> synthesized by the Pechini and combustion methods
Date Issued
15 September 2017
Access level
metadata only access
Resource Type
journal article
Author(s)
Ramírez A.E.
Solarte N.J.
Singh L.H.
Gaona J. S.
University of Brasília
Publisher(s)
Elsevier B.V.
Abstract
In this work, strontium hexaferrite powders, SrFe12O19, synthesized by the Pechini and combustion methods have been structurally and magnetically characterized. Based on structural characterization from X-ray diffraction (XRD) data analysis, it was confirmed that pure material was obtained by both methods when the reaction conditions (calcination temperature, precursors, pHe) were kept constant. However, the morphological characterization based on scanning electron microscopy (SEM) showed differences in the samples obtained by each method. Similarly, magnetic characterization showed discrepancies not only in the magnetic coercivity (Hc), but also in the remanent magnetization (Mr) and saturation magnetization (Ms).
Start page
100
End page
106
Volume
438
Language
English
OCDE Knowledge area
Ingeniería de materiales
Scopus EID
2-s2.0-85018959868
Source
Journal of Magnetism and Magnetic Materials
ISSN of the container
03048853
Sources of information: Directorio de Producción Científica Scopus