DocumentCode
3534147
Title
Flux closure configuration in ferromagnetic diamond-shaped nanomagnets
Author
Goolaup, S. ; Singh, N. ; Adeyeye, A.O.
Author_Institution
Dept. of Electr. & Comp. Eng., Nat. Univ. of Singapore, Singapore
fYear
2005
fDate
4-8 April 2005
Firstpage
917
Lastpage
918
Abstract
A systematic study of thickness dependent magnetization reversal process is made in Co and Ni80Fe20 diamond-shaped nanomagnet array fabricated using deep ultraviolet (DUV) lithography. Hysteresis loop evolution is observed as ferromagnetic film thickness increases. Flux-closure configuration is also observed for both materials at different times. A good agreement is obtained between experimental results and micromagnetic simulation.
Keywords
Permalloy; cobalt; ferromagnetic materials; magnetic anisotropy; magnetic hysteresis; magnetic particles; magnetisation reversal; micromagnetics; nanoparticles; ultraviolet lithography; Co; Ni80Fe20; deep ultraviolet lithography; ferromagnetic diamond-shaped nanomagnet; flux-closure configuration; hysteresis loop evolution; magnetization reversal process; Magnetic anisotropy; Magnetic confinement; Magnetic domains; Magnetic films; Magnetic flux; Magnetic materials; Magnetostatic waves; Nanostructures; Perpendicular magnetic anisotropy; Saturation magnetization;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN
0-7803-9009-1
Type
conf
DOI
10.1109/INTMAG.2005.1463887
Filename
1463887
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