Title :
Magnetization transitions in perpendicular magnetic recording
Author :
Suzuki, Toshiyuki ; Iwasaki, Shun-ichi
Author_Institution :
Toshiba Research and Development Center, Kawasaki, Japan
fDate :
3/1/1982 12:00:00 AM
Abstract :
A simple magnetic transition model is proposed for perpendicular recording with a single-pole head. It has been found that the amplitude of the transitions is proportional to the coercivity H
cof the recording medium and is independent of the saturation magnetization M
sif

. Experimental proof using Co-Cr sputtered films is also given.
Keywords :
Magnetic recording/recording materials; Anisotropic magnetoresistance; Coercive force; Demagnetization; Helium; Magnetic films; Magnetic heads; Magnetic recording; Perpendicular magnetic recording; Predictive models; Saturation magnetization;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1982.1061819