Title :
Trapping of a magnetic soliton by modifying the boundary conditions of a synthetic ferrimagnetic superlattice
Author :
Chin, S. ; Fernandez-Pacheco, A. ; Welbourne, A. ; Mansell, R. ; Lee, J. ; Petit, D.C. ; Cowburn, R.P.
Author_Institution :
Phys., Univ. of Cambridge, Cambridge, UK
Abstract :
This study aims to investigate the nucleation and propagation of magnetic solitons by modifying the exchange coupling-magnetic anisotropy strength ratio of both the edge layers of a synthetic ferrimagnetic superlattice. The magnetic configurations of the superlattice during a hysteresis loop are investigated using macrospin simulation.
Keywords :
exchange interactions (electron); ferrimagnetism; magnetic anisotropy; magnetic hysteresis; magnetic multilayers; nucleation; spin waves; boundary conditions; exchange coupling; hysteresis loop; macrospin simulation; magnetic anisotropy strength; magnetic configurations; magnetic soliton nucleation; magnetic soliton propagation; synthetic ferrimagnetic superlattice; Magnetic domains; Magnetic hysteresis; Magnetic superlattices; Perpendicular magnetic anisotropy; Solitons;
Conference_Titel :
Magnetics Conference (INTERMAG), 2015 IEEE
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-7321-7
DOI :
10.1109/INTMAG.2015.7157261