The Nature of Magnetic State of Small FeO Nanoparticles
Journal: Journal of Analytical Science and Technology (JAST) (Vol.2, No. 3)Publication Date: 2011-12-15
Authors : U. Sobo; an Gaehang Lee Hyun-Wook Kang Hae Jin Kim Z. Jagli; i; J. Dolin; ek;
Page : A8-A14
Keywords : magnetite FeO; nanoparticles; magnetic properties; superspin glass;
Abstract
We have investigated the nature of the magnetic state of 4 nm and 7 nm magnetite FeO nanoparticles and show that they form a collective superspin glass state. Magnetic force on the nanoparticles relevant to the tumor targeting application was determined as well.
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