INVESTIGADORES
SANCHEZ Francisco Homero
artículos
Título:
Anisotropy energy distribution determined by Mössbauer spectroscopy in a metallic glass
Autor/es:
F.H. SÁNCHEZ, E. C. PASSAMANI, P. MENDOZA ZÉLIS, A. BIONDO, M.VÁZQUEZ, J. R. PROVETI, C. LARICA, A. F. CABRERA, AND E. BAGGIO SAITOVITCH
Revista:
PHYSICA B - CONDENSED MATTER
Editorial:
Elsevier
Referencias:
Año: 2006 vol. 384 p. 329 - 331
ISSN:
0921-4526
Resumen:
The distribution of frozen-in magnetic anisotropy in as-quenched Fe73.5Si13.5Cu1Nb3B9 amorphous melt-spun ribbons was studied by Mo¨ ssbauer effect spectroscopy, using the temperature-dependent magnetoelastic effect produced on the metallic glass by 1 mm Al coatings. Al coatings were deposited by RF sputtering at TE350K on both sides of the amorphous ribbons. Estimated magnetic anisotropy values were below 1 kJ/m3, with preeminence of anisotropy energy densities lower than 300 J/m3. 73.5Si13.5Cu1Nb3B9 amorphous melt-spun ribbons was studied by Mo¨ ssbauer effect spectroscopy, using the temperature-dependent magnetoelastic effect produced on the metallic glass by 1 mm Al coatings. Al coatings were deposited by RF sputtering at TE350K on both sides of the amorphous ribbons. Estimated magnetic anisotropy values were below 1 kJ/m3, with preeminence of anisotropy energy densities lower than 300 J/m3.