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Size effects in the magnetic anisotropy of embedded cobalt nanoparticles: from shape to surface. | LitMetric

Size effects in the magnetic anisotropy of embedded cobalt nanoparticles: from shape to surface.

Sci Rep

Institut Lumière Matière, UMR5306 Université Lyon 1-CNRS, Université de Lyon, 69622 Villeurbanne cedex, France.

Published: October 2015

AI Article Synopsis

Article Abstract

Strong size-dependent variations of the magnetic anisotropy of embedded cobalt clusters are evidenced quantitatively by combining magnetic experiments and advanced data treatment. The obtained values are discussed in the frame of two theoretical models that demonstrate the decisive role of the shape in larger nanoparticles and the predominant role of the surface anisotropy in clusters below 3 nm diameter.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4593963PMC
http://dx.doi.org/10.1038/srep14749DOI Listing

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