Pressure-dependent resistivity studies of (Ce1-xUx)Al-2

Citation
Hc. Kim et al., Pressure-dependent resistivity studies of (Ce1-xUx)Al-2, J PHYS-COND, 11(36), 1999, pp. 6867-6875
Citations number
17
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JOURNAL OF PHYSICS-CONDENSED MATTER
ISSN journal
09538984 → ACNP
Volume
11
Issue
36
Year of publication
1999
Pages
6867 - 6875
Database
ISI
SICI code
0953-8984(19990913)11:36<6867:PRSO(>2.0.ZU;2-5
Abstract
Our studies show that hydrostatic pressure causes a substantial increase in Kondo temperature T-K and suppresses the magnetic order of the Ce-rich sid e of (Ce, U)Al-2. For example, the magnetic transition of (Ce0.7U0.3)Al-2 d isappears above 5.5 kbar. Spin fluctuations dominant in the U-rich side bec ome suppressed too, and simultaneously the U-rich systems are driven with p ressure towards a simple metallic regime. A new scaling is found of the pre ssure-dependent resistivity of U-rich samples.