Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1297 - C8-1298
DOI https://doi.org/10.1051/jphyscol:19888591
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1297-C8-1298

DOI: 10.1051/jphyscol:19888591

EFFECT OF SMALL Ni ADDITIONS ON TRANSPORT PROPERTIES OF AMORPHOUS Fe76-xNixCr4B12Si8 ALLOYS

Shiva Prasad1, R. V. Vadnere1, A. K. Nigam2, Girish Chandra2, S. N. Shringi1, V. Srinivas1, S. Radha2, G. Rajaram3 et R. Krishnan4

1  Physics Department, Indian Institute of Technology, Powai, Bombay 400 076, India
2  Low Temperature Physics Group, Tata Institute of Fundamental Research, Homi Bhabha Road, Bombay 400 005, India
3  School of Physics, Univ. Hyderabad, Hyderabad 500 134, India
4  Laboratoire de Magnétisme, C.N.R.S., Bellevue, France


Abstract
The measurement of resistivity and longitudinal magnetoresistance is reported in amorphous Fe76-xNixCr4B12Si8 (0 < x < 20) alloys. The presence of Ni shows a significant effect on the high temperature minimum observed in a-Fe-Cr-B-Si alloys. Also it is found that with addition of Ni, magnetoresistance seems to become temperature dependent.