Title :
Large scale micromagnetic simulation for the exchange interaction between a polycrystalline antiferromagnet and a ferromagnet
Author :
Saha, J. ; Victora, R.H.
Author_Institution :
Univ. of Minnesota, Minneapolis
Abstract :
The exchange coupled system of permalloy and polycrystalline NiMn is considered. A model simulation is undertaken substituting the biaxial antiferromagnet (AF) with an uniaxial AF, retaining all the other atomic parameters, to evaluate the effect of symmetry of the AF on loop shapes.
Keywords :
Permalloy; antiferromagnetic materials; exchange interactions (electron); ferromagnetic materials; magnetic hysteresis; manganese alloys; nickel alloys; Ni80Fe20-NiMn; exchange interaction; ferromagnet; hysteresis loop; micromagnetic simulation; permalloy; polycrystalline antiferromagnet; Anisotropic magnetoresistance; Antiferromagnetic materials; Elementary particle exchange interactions; Equations; Helium; Hysteresis; Large-scale systems; Magnetization reversal; Micromagnetics; Shape;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.376135
