%0 Journal Article
%T Magnetic Hysteresis and Complex Initial Permeability of Cr<sup>3+</sup> Substituted Mn-Zn Ferrites
%A F. Alam
%A M. L. Rahman
%A M. H. R. Khan
%A A. K. M. Akther Hossain
%J Journal of Modern Physics
%P 1223-1233
%@ 2153-120X
%D 2014
%I Scientific Research Publishing
%R 10.4236/jmp.2014.514122
%X <p style=\"text-align:justify;\">
	<span><span style=\"font-family:Verdana;\">The
impact of Cr</span><sup><span style=\"font-family:Verdana;\">3+</span></sup><span style=\"font-family:Verdana;\"> ion on the magnetic properties of Mn</span></span><sub><span style=\"font-family:Verdana;\">0.50</span></sub><span><span style=\"font-family:Verdana;\">Zn</span><sub><span style=\"font-family:Verdana;\">0.50</span></sub><span style=\"font-family:Verdana;\">Cr</span><sub><span style=\"font-family:Verdana;\">x</span></sub><span style=\"font-family:Verdana;\">Fe</span><sub><span style=\"font-family:Verdana;\">2-</span></sub></span><sub><span style=\"font-family:Verdana;\">x</span></sub><span><span style=\"font-family:Verdana;\">O</span><sub><span style=\"font-family:Verdana;\">4</span><i> </i></sub><span style=\"font-family:Verdana;\">(with x = 0.0, 0.1, 0.2, 0.3, 0.4
and 0.5) </span></span><span style=\"font-family:Verdana;\">has been
studied. Ferrite samples were synthesized by combustion method and sintered at
various temperatures (1250</span><span style=\"font-family:Verdana;\">¡ã</span><span style=\"font-family:Verdana;\">C, 1300</span><span style=\"font-family:Verdana;\">¡ã</span><span style=\"font-family:Verdana;\">C and 1350</span><span style=\"font-family:Verdana;\">¡ã</span><span><span style=\"font-family:Verdana;\">C). The structural properties were investigated by means of X-ray
diffraction patterns and indicated that the samples possess single phase cubic
spinel structure. The lattice parameter decreases with the increase in Cr</span><sup><span style=\"font-family:Verdana;\">3+ </span></sup><span style=\"font-family:Verdana;\">content, as the ionic radius of Cr</span><sup><span style=\"font-family:Verdana;\">3+</span></sup><span style=\"font-family:Verdana;\"> ion is smaller than that
of Fe</span><sup><span style=\"font-family:Verdana;\">3+</span></sup><span style=\"font-family:Verdana;\">. The average grain size (D)</span></span><span><span style=\"font-family:Verdana;\">, bulk density (</span><i><span style=\"font-family:Verdana;\">¦Ñ</span><sub><span style=\"font-family:Verdana;\">B</span></sub></i><span style=\"font-family:Verdana;\">) and</span></span><span> </span><span style=\"font-family:Verdana;\">initial permeability </span><span style=\"font-family:Verdana;\">£¨<em>¦Ì</em></span><span style=\"font-family:Verdana;\"><sub><em>i</em></sub><sup style=\"margin-left:-7px;\"><em>¡¯ </em></sup></span><span style=\"font-family:Verdana;\">£©</span><span style=\"font-family:Verdana;\">decreases </span><span><span style=\"font-family:Verdana;\">with
increase
%K Mn-Zn Ferrites
%K Initial Permeability
%K Saturation Magnetization
%K Hysteresis Loss
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=49006