Article ID Journal Published Year Pages File Type
1802497 Journal of Magnetism and Magnetic Materials 2009 4 Pages PDF
Abstract

A suspension of bacterial magnetosomes was investigated with respect to structural and magnetic properties and hyperthermic measurements. The mean particle diameter of about 35 nm was confirmed by transmission electron microscopy (TEM), X-ray and magnetic analysis. The X-ray powder diffraction peaks of magnetosomes fit very well with standard Fe3O4 reflections. The found value for specific absorption rate (SAR) of 171 W/g at 5 kA/m and 750 kHz means that magnetosomes may be considered as good materials for the biomedical applications in hyperthermia treatments. Moreover, they have biocompatible phospholipid membrane.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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