Spin waves across three-dimensional, close-packed nanoparticles

Inelastic neutron scattering is utilized to directly measure inter-nanoparticle spin waves, or magnons, which arise from the magnetic coupling between 8.4 nm ferrite nanoparticles that are self-assembled into a close-packed lattice, yet are physically separated by oleic acid surfactant. The resultin...

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Bibliographic Details
Main Authors: Kathryn L Krycka, James J Rhyne, Samuel D Oberdick, Ahmed M Abdelgawad, Julie A Borchers, Yumi Ijiri, Sara A Majetich, Jeffrey W Lynn
Format: Article
Language:English
Published: IOP Publishing 2018-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aaef17