Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1101 - C8-1102
DOI https://doi.org/10.1051/jphyscol:19888505
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1101-C8-1102

DOI: 10.1051/jphyscol:19888505

NMR STUDY OF (Y1-xLax) Mn2X2 (X = Ge, Si) COMPOUNDS

K. Ichinose1, K. Fujiwara2, M. Oyasato3, H. Nagai1 et A. Tsujimura1

1  Department of Physics, Faculty of Science, Shinshu University, Matsumoto 390, Japan
2  Nagano National College of Technology, Nagano 380, Japan
3  Department of Physics, Faculty of Education, Shinshu University, Nagano 380, Japan


Abstract
Nuclear magnetic resonances of 55Mn and 139La nuclei in (Y1-xLax) Mn2X2 (X = Ge, Si) have been observed at 4.2 K in their ferromagnetic state for 0.3 < = x < = 1. The hyperfine fields at these nuclei are independent of La concentration. This results shows that Mn moment is almost constant when replacing Y with La.