Strong Electronic Correlations in a New Yb-Based Compound: YbCu_4Ni

• Authors: I. Čurlik , M. Reiffers , M. Giovannini , E. Gažo , J. Šebek , E. Šantavá
• Languages of publication: EN

Abstracts

EN

Heat capacity measurements performed on the new ternary compound YbCu_4Ni indicate for this compound strong electronic correlations with possible antiferromagnetic phase transition below 0.5 K. Susceptibility and magnetisation measurements above 2 K show no magnetic ordering.

Keywords

EN

71.27.+a; 75.30.-m; 75.30.Mb

Discipline

• 71.27.+a: Strongly correlated electron systems; heavy fermions
• 75.30.Mb: Valence fluctuation, Kondo lattice, and heavy-fermion phenomena(see also 71.27.+a Strongly correlated electron systems, heavy fermions; for heavy-fermion superconductors, see 74.70.Tx)
• 75.30.-m: Intrinsic properties of magnetically ordered materials(for critical point effects, see 75.40.-s; for magnetotransport phenomena, see 75.47.-m)

• Publisher: Institute of Physics, Polish Academy of Sciences
• Journal: Acta Physica Polonica A
• Year: 2010
• Volume: 118
• Issue: 5
• Pages: 919-921

Dates

published

2010-11

Contributors

author

I. Čurlik

• Institute of Experimental Physics, Watsonova 47, SK 043 53 Košice, Slovakia

author

M. Reiffers

• Institute of Experimental Physics, Watsonova 47, SK 043 53 Košice, Slovakia
• Faculty of Sciences, University of Prešov, 17. novembra 1, SK 080 78 Prešov, Slovakia

author

M. Giovannini

• CNR-SPIN and Department of Chemistry, University of Genova, I-16146 Genova, Italy

author

E. Gažo

• Institute of Experimental Physics, Watsonova 47, SK 043 53 Košice, Slovakia

author

J. Šebek

• Institute of Physics, V Holešovičkách 2, CZ-18000 Praha, Czech Republic

author

E. Šantavá

• Institute of Physics, V Holešovičkách 2, CZ-18000 Praha, Czech Republic

References

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Identifiers

DOI

10.12693/APhysPolA.118.919