Numéro
J. Phys. Colloques
Volume 40, Numéro C2, Mars 1979
International Conference on The Applications of The Mössbauer Effect
Page(s) C2-299 - C2-300
DOI https://doi.org/10.1051/jphyscol:19792104
International Conference on The Applications of The Mössbauer Effect

J. Phys. Colloques 40 (1979) C2-299-C2-300

DOI: 10.1051/jphyscol:19792104

HYPERFINE INTERACTIONS OF 119Sn IN MAGNETIC CHALCOGEN SPINELS

T. Okada1, H. Sekizawa1 and T. Yamadaya2

1  The Institute of Physical and Chemical Research, Wako-shi Saitama, 351, Japan
2  Matsusita Research Institute Tokyo, Inc., Ikuta Tamaku Kawasaki, 214, Japan


Résumé
On étudie les interactions hyperfines pour des ions diamagnétiques 119Sn dans plusieurs spinelles de chalcogénuve de chrome ACr1,9Sn0,1X4. Les champs hyperfins sont tous positifs. On discute de plusieurs mécanismes rendant compte des interactions hyperfines supertransférées.


Abstract
The hyperfine interactions in diamagnetic 119Sn ions in many magnetic Cr chalcogenide spinels ACr1,9Sn0.1X4, are investigated. The hyperfine fields arepositive in sign without exception so far as we have determined. Possible mechanisms of supertransferred hyperfine interactions are discussed.