Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-837 - C8-838
DOI https://doi.org/10.1051/jphyscol:19888377
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-837-C8-838

DOI: 10.1051/jphyscol:19888377

MAGNETIC PROPERTIES AND ELECTRON TRANSFER IN BINUCLEAR ORGANO-IRON SANDWICHES

J. Guillin1, M. H. Desbois2, M. Lacoste2, D. Astruc2 et F. Varret3

1  UA-CNRS 807 Université du Maine, 72017 Le Mans Cedex, France
2  UA-CNRS 35 Université Bordeaux 1, 33405 Talence Cedex, France
3  DRP, UA-CNRS 71 Université Paris 6, 75252 Paris Cedex 05, France


Abstract
Bi-iron electron reservoirs complexes, of sandwich structure, have been studied in the 36, 37, 38 e- states, by Mössbauer spectroscopy in external magnetic fields. The nature of the various couplings between the 19 e- subunits has been elucidated, and correlated to the electron transfer to the bridge in the mixed valence state.