Demagnetization Treatment of Remanent Composite Microspheres Studied by Alternating Current Susceptibility Measurements
The magnetic remanence of silica microspheres with a low concentration of embedded cobalt ferrite nanoparticles is studied after demagnetization and remagnetization treatments. When the microspheres are dispersed in a liquid, alternating current (AC) magnetic susceptibility spectra reveal a constant...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2013-09-01
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Series: | International Journal of Molecular Sciences |
Subjects: | |
Online Access: | http://www.mdpi.com/1422-0067/14/9/18093 |