Exchange-interaction by the induced growth of the soft phase on the extreme hard phase

The significant change is reported in interparticle interaction for nanocomposites of ε-Fe2O3 and FeCo as the grain size of the soft phase (FeCo) increases upon annealing. It undergoes a transition from the dipolar interaction dominant regime into the exchange-interaction dominant regime, starting f...

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Bibliographic Details
Main Authors: Hoju Kang, Satoshi Sugimoto
Format: Article
Language:English
Published: AIP Publishing LLC 2018-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5042626