DocumentCode
3846160
Title
Analysis of Selected Be-Substituted NiZn Ferrites
Author
Jozef Slama;Elem?r Usak;Martin Soka;Anna Gruskova;Mariana Usakova;Vladim?r Jancarik
Author_Institution
Faculty of Electrical Engineering and Information Technology,, Slovak University of Technology,, Bratislava, Slovak Republic
Volume
46
Issue
2
fYear
2010
Firstpage
447
Lastpage
450
Abstract
Polycrystalline NiZn ferrites with the chemical formula (Ni0.3Zn0.7)1- xBexFe2O 4with Be substituent ion x=0, 0.05, 0.1, and 0.25 have been prepared by the ceramic method. The intrinsic and certain extrinsic magnetic properties such as the coercivity H c, initial permeability ?iand hysteresis loops of the ferrites have been measured and discussed from the point of view of the substituting element contents as well as the grain size. The MO?ssbauer spectra of certain samples have been analysed as well. According to the requirement of specific applications the properties of NiZn, ferrite have to be improved by means of proper substitution of selected ions and processing technology.
Keywords
"Ferrites","Chemicals","Zinc","Iron","Ceramics","Magnetic properties","Coercive force","Magnetic hysteresis","Permeability measurement","Size measurement"
Journal_Title
IEEE Transactions on Magnetics
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.2009.2033556
Filename
5393186
Link To Document