Автор |
Ricky Chau |
Автор |
M Brian Maple |
Дата выпуска |
1996-11-25 |
dc.description |
The substitution of transition metals for Cu in the heavy-fermion compound leads to unusual low-temperature properties. For example, the substitution of Pd suppresses long-range magnetic order and results in non-Fermi-liquid behaviour. In this report, we compare properties and phase diagrams for and based upon electrical resistivity and dc magnetic susceptibility measurements. In the Pt system, we find a rapid suppression of magnetic ordering similar to that seen in the Pd system. The electrical resistivity and dc magnetic susceptibility of exhibit low-temperature behaviour for suggestive of the non-Fermi-liquid behaviour found in for . The electrical resistivity of for reaches a concentration-dependent minimum before increasing at lower temperatures. At higher Pt concentrations , the electrical resistivity develops a broad peak at low temperatures, as in , suggesting short-range magnetic order although irreversibility was not seen in the magnetic susceptibility. The similarities of and differences between the two systems are discussed. The possibility of non-Fermi-liquid behaviour in is considered. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Transport and magnetic properties of (M = Pd, Pt) |
Тип |
paper |
DOI |
10.1088/0953-8984/8/48/018 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
8 |
Первая страница |
9939 |
Последняя страница |
9951 |
Аффилиация |
Ricky Chau; Physics Department and Institute for Pure and Applied Physical Sciences, University of California, San Diego, La Jolla, CA 92093, USA |
Аффилиация |
M Brian Maple; Physics Department and Institute for Pure and Applied Physical Sciences, University of California, San Diego, La Jolla, CA 92093, USA |
Выпуск |
48 |