Published June 1, 2010 | Version v1
Journal article

Magnetic properties of glass ceramic in Fe3O4-MnO2-SiO2 system

  • 1. Department of Materials Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, 278-8510 Chiba (Japan)

Description

The magnetic glass-ceramics was prepared by a melt-quenching method with the phase-separated melts in two-liquids stable immiscibility region of Fe3O4-MnO2-SiO2 system. The obtained glass-ceramics had spinel single phase of Fe3O4-MnO2 solid solution, and showed ferromagnetic properties. The saturated magnetization became a maximum by adding a small amount of MnO2 with low coercive force. These properties of both high magnetization and low coercive force by Mn doping are very effective to realize the magnetic materials for the hyperthermia treatment.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/232/1/012018

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
232
Journal Issue
1
Journal Page Range
[5 p.]
ISSN
1742-6596

Conference

Title
4. international symposium on atomic technology
Dates
18-19 Nov 2009
Place
Kobe (Japan)