Issue |
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
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Page(s) | C8-1839 - C8-1840 | |
DOI | https://doi.org/10.1051/jphyscol:19888841 |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1839-C8-1840
DOI: 10.1051/jphyscol:19888841
The Laboratory of Solid State Microstructures, Nanjing University, China
J. Phys. Colloques 49 (1988) C8-1839-C8-1840
DOI: 10.1051/jphyscol:19888841
Co FERRITE COATING EFFECT ON FINE IRON PARTICLES
H.-X. Lu, X.-Y. Mao, Y.-W. Du, W. Yu et W.-F. ChenThe Laboratory of Solid State Microstructures, Nanjing University, China
Abstract
The surface of 260 Å iron particles has been coated with a Co ferrite layer by chemical coprecipitation method. The Co ferrite layer causes a decrease of specific magnetization and increase of hyperfine field of α-Fe core. The effect of the Co ferrite layer on Hc belongs to an interface effect.