| Numéro |
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
|
|
|---|---|---|
| Page(s) | C8-1447 - C8-1448 | |
| DOI | https://doi.org/10.1051/jphyscol:19888664 | |
Proceedings of the International Conference on Magnetism
J. Phys. Colloques 49 (1988) C8-1447-C8-1448
DOI: 10.1051/jphyscol:19888664
1 Physics Department, Kyoto Sangyo University, Kyoto 603, Japan.
2 Wihuri Physical Laboratory, University of Turku, 20500 Turku, Finland
J. Phys. Colloques 49 (1988) C8-1447-C8-1448
DOI: 10.1051/jphyscol:19888664
OPTICAL DETECTION OF 1D FERROMAGNETISM IN CsNiF3
T. Tsuboi1 et R. Laiho21 Physics Department, Kyoto Sangyo University, Kyoto 603, Japan.
2 Wihuri Physical Laboratory, University of Turku, 20500 Turku, Finland
Abstract
Hot magnon sidebands associated with 3A2g → 1T2g(a) and 3A2g → 1T2g(b) adsorption bands of Ni2+are investigated for 3D antiferromagnet CsNiF3 (TN = 2.61 K). Presence of 1D ferromagnetic spin coupling along hexagonal c-axis is confirmed from temperature dependence of these intensities.