INTERPLAY BETWEEN KONDO EFFECT AND RKKY INTERACTION IN UCU3-X(XGA2)

Citation
S. Ikeda et al., INTERPLAY BETWEEN KONDO EFFECT AND RKKY INTERACTION IN UCU3-X(XGA2), Physica. B, Condensed matter, 194, 1994, pp. 465-466
Citations number
4
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
194
Year of publication
1994
Part
1
Pages
465 - 466
Database
ISI
SICI code
0921-4526(1994)194:<465:IBKEAR>2.0.ZU;2-V
Abstract
Specific heat of UCu3+xGa2-x (0.1 less-than-or-equal-to x less-than-or -equal-to 0.8) has been measured in a wide temperature range from 1.3 to 250 K. The experiment clarified the systematic x-dependence of the Sommerfield coefficient gamma and the antiferromagnetic transition tem perature T(N). This indicates a competition between Kondo effect and R KKY interaction even in the uranium system.