Title :
Transition from vortex to transverse walls in NiFe nano-structures
Author :
Bance, S. ; Hrkac, G. ; Suess, D. ; Brownlie, C. ; McVitie, S. ; Schrefl, T.
Author_Institution :
Univ. of Sheffield, Sheffield
Abstract :
In this work, we investigate possible transitions from vortex to transverse walls in NiFe nano-structures between the two types wall types induced by a rotating magnetic field. The Landau-Lifshitz-Gilbert (LLG) equation is solved numerically using a finite element method.
Keywords :
finite element analysis; iron alloys; nanostructured materials; nickel alloys; solid-state phase transformations; Landau-Lifshitz-Gilbert equation; NiFe; finite element method; nanostructures; rotating magnetic field; vortex-transverse wall transition; Clocks; Electron traps; Energy barrier; Frequency; Knee; Logic arrays; Magnetic domain walls; Magnetic domains; Magnetic separation; Magnetization;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.374974