https://doi.org/10.1140/epjb/e2004-00042-0
Low-temperature properties of the Ce(Pd1-xNix)3 system
1
IPCMS, UMR 7504 CNRS-Université Louis Pasteur, 23
rue du Loess, BP 43, 67034 Strasbourg, France
2
ESRF, BP220, 38043
Grenoble, France
Corresponding author: a parlebas@ipcms.u-strasbg.fr
Received:
9
April
2003
Revised:
2
September
2003
Published online:
15
March
2004
The influence of substituting Pd by Ni is described in
Ce(PdNi
alloys with x taken up to about 0.25.
Thermal and magnetization measurements point out a transition from
a non-magnetic state (CePd
to a ferromagnetic state for
x>0.05, with a Curie temperature
K. The
Ce-
absorption edges and magnetic circular dichroism
(XMCD) study reveals the coexistence of strong 4f hybridization
and ferromagnetic order. The Ce-
XMCD signal
measured in CePd3 demonstrates that in the Ce-based dense
Kondo materials only the 4f1 channel gives a magnetic
response.
PACS: 75.20.Hr – Local moment in compounds and alloys; Kondo effect, valence fluctuations, heavy fermions / 75.30.Mb – Valence fluctuation, Kondo lattice, and heavy-fermion phenomena / 71.10.Hf – Non-Fermi-liquid ground states, electron phase diagrams and phase transitions in model systems
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2004