Title :
Time dependent properties of iron nanoparticles
Author :
Humfeld, Keith D. ; Giri, Anit K. ; Majetich, Sara A. ; Venturini, Eugene L.
Author_Institution :
Dept. of Phys., Carnegie Mellon Univ., Pittsburgh, PA, USA
fDate :
7/1/2001 12:00:00 AM
Abstract :
The magnetic relaxation and AC response of dilute dispersions of monodisperse Fe nanoparticles are reported. Magnetic relaxation shows the effect of magnetic alignment on the energy barrier distribution
Keywords :
ferromagnetic materials; ferromagnetic relaxation; iron; magnetic particles; magnetic susceptibility; nanostructured materials; AC response; Fe; Fe nanoparticles; dilute dispersions; energy barrier distribution; magnetic alignment; magnetic relaxation; monodisperse Fe nanoparticles; time dependent properties; Atmospheric measurements; Energy barrier; Iron; Magnetic separation; Magnetic susceptibility; Nanoparticles; Physics; Saturation magnetization; Temperature; Viscosity;
Journal_Title :
Magnetics, IEEE Transactions on
