Article ID Journal Published Year Pages File Type
1595215 Solid State Communications 2007 4 Pages PDF
Abstract

The occurrence of a maximum at a temperature TmaxTmax in the resistivity of the dense Kondo compound CeNiAl4 and in (Ce1−xY x)NiAl4 alloys is investigated. TmaxTmax (∝TK, the Kondo temperature) first increases, goes through a maximum value and decreases with increase in xx. This behaviour is qualitatively explained by considering the competing influence of volume changes and dilution (the Kondo-hole effect) on the Kondo system. Complementary magnetic susceptibility measurements corroborate these results.

Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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