International Journal on Magnetic Particle Imaging
Vol 2 No 1 (2016): Int J Mag Part Imag

Research Articles

M(H) dependence and size distribution of SPIONs measured by atomic magnetometry

Main Article Content

Simone Colombo (University of Fribourg), Victor Lebedev (University of Fribourg), Zoran Dragan Grujic (University of Fribourg), Vladimir Dolgovskiy (University of Fribourg), Antoine Weis (University of Fribourg)


We demonstrate that the quasistatic recording of the magnetic excitation function M(H) of superparamagnetic iron oxide magnetic nanoparticle (SPION) suspensions by an atomic magnetometer allows a precision determination of the sample’s iron mass contentmFe and the particle size distribution.

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