Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1367 - C8-1368
DOI https://doi.org/10.1051/jphyscol:19888626
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1367-C8-1368

DOI: 10.1051/jphyscol:19888626

MOSSBAUER SPECTROSCOPY IN Fe RICH AMORPHOUS ALLOYS

J. M. Barandiarán1, M. L. Fdez-Gubieda1, F. Plazaola1 et O. V. Nielsen2

1  Dto. de Electricidad y Electrónica, Univ. del Pais Vasco. Bilbao, Spain
2  Department of Electrophysics, Tech. University of Denmark, Lyngby, Denmark


Abstract
Room temperature Mössbauer spectra have been recorded in amorphous (Fe0.79Co0.21)75+xSi15-1.4xB10+0.4x alloys. Hyperfine field distributions indicate the existence of two "sites" of different chemical environement for the Fe atoms. The relative influence of Si and B on the isomer shift is discussed and a tentative metalloid distribution between the two sites is outlined.