Core loss and magnetic susceptibility of superparamagnetic Fe nanoparticle assembly

Toroidal-shaped high-density Fe nanoparticle assemblies (FNAs) were fabricated by molding different sized Fe nanoparticles (NPs), and the effect of the magnetic behavior of the FNAs on the core loss and the magnetic susceptibility was investigated. An FNA with 4.3 nm diameter Fe NPs exhibits superpa...

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Bibliographic Details
Main Authors: Masane Kin, Hiroaki Kura, Tomoyuki Ogawa
Format: Article
Language:English
Published: AIP Publishing LLC 2016-12-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4972059