Magnetic and Optical Properties of Submicron-Size Hollow Spheres

Magnetic hollow spheres with a controlled diameter and shell thickness have emerged as an important class of magnetic nanomaterials. The confined hollow geometry and pronouncedly curved surfaces induce unique physical properties different from those of flat thin films and solid counterparts. In this...

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Bibliographic Details
Main Authors: Hirofumi Yoshikawa, Kunio Awaga, Quan-Lin Ye
Format: Article
Language:English
Published: MDPI AG 2010-02-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/3/2/1244/
Description
Summary:Magnetic hollow spheres with a controlled diameter and shell thickness have emerged as an important class of magnetic nanomaterials. The confined hollow geometry and pronouncedly curved surfaces induce unique physical properties different from those of flat thin films and solid counterparts. In this paper, we focus on recent progress on submicron-size spherical hollow magnets (e.g., cobalt- and iron-based materials), and discuss the effects of the hollow shape and the submicron size on magnetic and optical properties.
ISSN:1996-1944