Article ID Journal Published Year Pages File Type
1476506 Journal of the European Ceramic Society 2010 5 Pages PDF
Abstract

In the present study, magnetic properties of barium ferrite foams were investigated. We especially examine the effects of porosity on interparticle interactions and remanence properties of these materials. It was observed that magnets become harder with porosity. On the other hand, saturation magnetization decreases slightly. Existence of porosities increases the strength of demagnetising-like interactions of neighboring particles.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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