Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1713 - C8-1714
DOI https://doi.org/10.1051/jphyscol:19888778
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1713-C8-1714

DOI: 10.1051/jphyscol:19888778

NMR STUDIES OF Co-BASED NITRIDE AMORPHOUS FILMS

K. Le Dang1, P. Veillet1, H. Sakakima2 et R. Krishnan3

1  Institut d'EIectronique Fondamentale, CNRS, UA 22, Bâtiment 220, 91405 Orsay, France
2  Central Research Laboratory, Matsushita Electric Industrial Co, LTD., Osaka 570, Japan
3  Laboratoire de Magnétisme, CNRS, 92195 Meudon, France


Abstract
We have carried out at 4 K spin-echo measurements in both single and multilayer (nitride and nonnitride layers) amorphous films of (Co83Nb11Ta2Zr4)1-x N100x. The average Co hyperfine field and the local in-plane anisotropy (K) increase with N (x) content in agreement with magnetization measurements. Annealing leads to a slight increase in K for single layer but a strong decrease for multilayer which remains amorphous contrary to the non-nitride films.