CHANGES IN MAGNETOOPTICAL SPECTRA DUE TO THE DISORDER-ORDER TRANSITION IN NI75FE25 AND FE50CO50 THIN-FILMS

Authors
Citation
T. Sato et T. Miyazaki, CHANGES IN MAGNETOOPTICAL SPECTRA DUE TO THE DISORDER-ORDER TRANSITION IN NI75FE25 AND FE50CO50 THIN-FILMS, Journal of magnetism and magnetic materials, 150(2), 1995, pp. 146-150
Citations number
12
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
150
Issue
2
Year of publication
1995
Pages
146 - 150
Database
ISI
SICI code
0304-8853(1995)150:2<146:CIMSDT>2.0.ZU;2-V
Abstract
The magneto-optical spectra (sigma(xx) and omega sigma(xx) in the phot on energy range 1.2-4.6 eV) of Fe50Co50 thin films are enhanced by the disorder-order transition, while those of Ni75Fe25 thin film are redu ced by the transition. We compared the experimental results with the j oint density of states for each ordered and disordered state. The chan ges in the omega sigma(xy)(n) spectra through the disorder-order trans ition were found to be roughly in agreement with the differences of th e joint density of states between up and down spin states for each sta te.