Numéro |
J. Phys. IV France
Volume 10, Numéro PR3, March 2000
Organic Superconductivity "20th Anniversary"
|
|
---|---|---|
Page(s) | Pr3-205 - Pr3-210 | |
DOI | https://doi.org/10.1051/jp4:2000322 |
Organic Superconductivity "20th Anniversary"
J. Phys. IV France 10 (2000) Pr3-205-Pr3-210
DOI: 10.1051/jp4:2000322
1 Centre de Recherche Paul Pascal, UPR 8641 du CNRS, Université de Bordeaux I, avenue Schweitzer, 33600 Pessac, France
2 LCMI, MPI-CNRS, BP. 166, 38042 Grenoble Cedex 9, France
© EDP Sciences 2000
J. Phys. IV France 10 (2000) Pr3-205-Pr3-210
DOI: 10.1051/jp4:2000322
Nature of the magnetic ground state in the A1C60 series
C. Coulon1, J. Duval1, C. Lavergne1, A.L. Barra2 and A. Pénicaud11 Centre de Recherche Paul Pascal, UPR 8641 du CNRS, Université de Bordeaux I, avenue Schweitzer, 33600 Pessac, France
2 LCMI, MPI-CNRS, BP. 166, 38042 Grenoble Cedex 9, France
Abstract
The magnetic properties of A1C60 salts (A = Rb, Cs) are discussed comparing magnetization and electron paramagnetic resonance at different microwave frequencies. We show that the low temperature ground state is not a conventional antiferromagnetic order. We rather observe two kinds of spins which experience different local fields.
© EDP Sciences 2000