PERMALLOY CYLINDRICAL SUBMICRON SIZE DOT ARRAYS

Citation
C. Miramond et al., PERMALLOY CYLINDRICAL SUBMICRON SIZE DOT ARRAYS, Journal of magnetism and magnetic materials, 165(1-3), 1997, pp. 500-503
Citations number
10
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
165
Issue
1-3
Year of publication
1997
Pages
500 - 503
Database
ISI
SICI code
0304-8853(1997)165:1-3<500:PCSSDA>2.0.ZU;2-I
Abstract
Arrays of cylindrical permalloy dots of diameter varying from 88 to 20 0 nm were fabricated using high-resolution X-ray and electron beam lit hography techniques. Reduction of the diameter induces a drastic modif ication of the magnetisation reversal process. For single domain dots, interdot dipolar coupling plays an important role for the global stab le state. Magnetic forte microscopy and alternating gradient magnetome try results are presented and discussed.