Title :
Magnetic properties of isolated γ-Fe2O3 particles
Author :
Prené, Philippe ; Tronc, Elisabeth ; Jolivet, Jean-Pierre ; Livage, Jacques ; Cherkaoui, Redouane ; Nogués, Marc ; Dormann, Jean-Louis ; Fiorani, Dino
Author_Institution :
CNRS URA, Paris, France
fDate :
11/1/1993 12:00:00 AM
Abstract :
Noninteracting and interacting γ-Fe2O3 particles are characterized by Mossbauer spectroscopy and magnetic measurements. The results raise various questions regarding the dynamics of the moments and the effects of the interactions
Keywords :
Mossbauer effect; ferromagnetic properties of substances; iron compounds; magnetic moments; magnetic properties of fine particles; transmission electron microscope examination of materials; Mossbauer spectroscopy; dynamics; interacting γ-Fe2O3 particles; interactions; isolated gamma Fe2O3 particles; magnetic measurements; moments; noninteracting γ-Fe2O3 particles; Anisotropic magnetoresistance; Extrapolation; Magnetic anisotropy; Magnetic field measurement; Magnetic properties; Magnetostatics; Perpendicular magnetic anisotropy; Spectroscopy; Temperature; Time measurement;
Journal_Title :
Magnetics, IEEE Transactions on