Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles

作者:Lopez Ortega Alberto; Estrader Marta; Salazar Alvarez German; Roca Alejando G; Nogues Josep*
来源:Physics Reports-Review Section of Physics Letters, 2015, 553: 1-32.
DOI:10.1016/j.physrep.2014.09.007

摘要

The applications of exchange coupled bi-magnetic hard/soft and soft/hard ferromagnetic core/shell nanoparticles are reviewed. After a brief description of the main synthesis approaches and the core/shell structural morphological characterization, the basic static and dynamic magnetic properties are presented. Five different types of prospective applications, based on diverse patents and research articles, are described: permanent magnets, recording media, microwave absorption, biomedical applications and other applications. Both the advantages of the core/shell morphology and some of the remaining challenges are discussed.

  • 出版日期2015-2-1