Title :
A method to determine dynamic remnant coercivity over a larger time-scale
Author :
Piramanayagam, S.N. ; Wang, J.P. ; Shan, Z.S. ; Ye, W.C. ; Chong, T.C.
Author_Institution :
Data Storage Inst., Singapore
fDate :
7/1/2001 12:00:00 AM
Abstract :
In this paper, a method to determine the dynamic remnant coercivity over a larger time-scale is proposed. Dynamic coercivity is also measured by a few existing methods. The stability factor measured from all these methods is used to compare different techniques. It is suggested that measurement of dynamic remnant coercivity is more suitable than the measurement of dynamic coercivity
Keywords :
coercive force; magnetic variables measurement; stability; dynamic remnant coercivity; measurement technique; stability factor; Anisotropic magnetoresistance; Coercive force; Force measurement; Grain size; Magnetic field measurement; Magnetic heads; Magnetic recording; Magnetometers; Pulse measurements; Stability;
Journal_Title :
Magnetics, IEEE Transactions on