DocumentCode
858275
Title
Magnetic analysis of high coercivity chromium dioxide particles
Author
Muller, M.W. ; Schwab, E. ; Veitch, R.J.
Author_Institution
BASF AG, Lugwigshafen, West Germany
Volume
26
Issue
5
fYear
1990
fDate
9/1/1990 12:00:00 AM
Firstpage
1897
Lastpage
1899
Abstract
A modification of hydrothermal synthesis has led to a new class of iron-doped CrO2 pigments with coercivities significantly higher than the previous `limit´ of 56 kAm-1 (700 Oe). It is demonstrated that enhanced incorporation of iron is the reason for the increased coercivity. A summary of crystallographic and magnetic properties is presented
Keywords
chromium compounds; coercive force; iron; magnetic properties of fine particles; magnetic recording; magnetic susceptibility; magnetic tapes; CrO2:Fe; coercivities; crystallographic properties; hydrothermal synthesis; magnetic properties; Anisotropic magnetoresistance; Chromium; Coercive force; Crystallization; Iron; Lattices; Magnetic analysis; Magnetic anisotropy; Magnetic materials; Perpendicular magnetic anisotropy;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.104561
Filename
104561
Link To Document