| Issue |
J. Physique Lett.
Volume 46, Number 19, octobre 1985
|
|
|---|---|---|
| Page(s) | 923 - 927 | |
| DOI | https://doi.org/10.1051/jphyslet:019850046019092300 | |
J. Physique Lett. 46, 923-927 (1985)
DOI: 10.1051/jphyslet:019850046019092300
1 Centre de Recherches sur les Très Basses Températures, C.N.R.S., BP 166 X, 38042 Grenoble Cedex, France
2 DRF, Centres d'Etudes Nucléaires, BP 85 X, 38041 Grenoble Cedex, France
6780J - Magnetic properties and NMR solid helium/quantum crystals.
7525 - Spin arrangements in magnetically ordered materials.
7550E - Antiferromagnetics.
Key words
antiferromagnetic properties of substances -- magnetic structure -- neutron diffraction examination of materials -- solid helium -- neutron diffraction -- BCC single crystals -- solid sup 3 He -- antiferromagnetic ordering -- propagation vector
DOI: 10.1051/jphyslet:019850046019092300
Magnetic diffraction in solid 3He
A. Benoit1, J. Bossy1, J. Flouquet1 et J. Schweizer21 Centre de Recherches sur les Très Basses Températures, C.N.R.S., BP 166 X, 38042 Grenoble Cedex, France
2 DRF, Centres d'Etudes Nucléaires, BP 85 X, 38041 Grenoble Cedex, France
Abstract
Magnetic diffraction in a bcc single crystal of 3He directly proves the occurrence of an antiferromagnetic ordering with a propagation vector (1 /2, 0, 0).
Résumé
L'observation d'un signal de diffraction magnétique d'un cristal cubique centré d'3He montre directement l'existence d'un ordre antiferromagnétique de vecteur de propagation (1/2, 0, 0).
6780J - Magnetic properties and NMR solid helium/quantum crystals.
7525 - Spin arrangements in magnetically ordered materials.
7550E - Antiferromagnetics.
Key words
antiferromagnetic properties of substances -- magnetic structure -- neutron diffraction examination of materials -- solid helium -- neutron diffraction -- BCC single crystals -- solid sup 3 He -- antiferromagnetic ordering -- propagation vector