Exchange-coupled fct-FePd/alpha-Fe nanocomposite magnets were fabricated by converting anisotropically phase-segregated Pd/gamma-Fe2O3 nanoparticles via the interfacial atom diffusion. The magnetically hard fct-FePd phases formed by the interdiffusion between alpha-Fe and fcc-Pd phases nearly preserve their sizes at the nanometer scale because they are surrounded by the alpha-Fe matrix. The VSM measurements reveal that the exchange coupling between the soft and hard phases has been realized.

Download full-text PDF

Source
http://dx.doi.org/10.1021/ja077921vDOI Listing

Publication Analysis

Top Keywords

anisotropically phase-segregated
8
phase-segregated pd/gamma-fe2o3
8
pd/gamma-fe2o3 nanoparticles
8
exchange-coupled fct-fepd/alpha-fe
8
fct-fepd/alpha-fe nanocomposite
8
nanocomposite magnets
8
conversion anisotropically
4
nanoparticles exchange-coupled
4
magnets exchange-coupled
4
magnets fabricated
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!