Title :
Magnetization changes by superimposed stress pulses
Author :
Onengut, D. ; Schröder, K.
Author_Institution :
Syracuse University, Syracuse, New York
fDate :
11/1/1979 12:00:00 AM
Abstract :
The magnetization of a BiMn alloy with ferromagnetic inclusions changes at constant magnetic field, if the sample is subjected to ultrasonic pulses. The magnetization changes can be described on the basis of the Stoner-Wohlfarth theory of coherent rotation. It is possible to change the magnetization in selected volume elements by superimposing short pulses in those volume elements.
Keywords :
Acoustic radiation effects; Bismuth materials/devices; Magnetization processes; Magnetoelasticity; Manganese materials/devices; Anisotropic magnetoresistance; Bismuth; Chemical engineering; Magnetic anisotropy; Magnetometers; Magnetostriction; Nickel; Perpendicular magnetic anisotropy; Saturation magnetization; Tensile stress;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1979.1060525