Автор |
B V B Sarkissian |
Дата выпуска |
1986-06-01 |
dc.description |
The compound Y<sub>9</sub>Co<sub>7</sub> is an unusual system that exhibits strong spin fluctuations and superconductivity on cooling before losing its magnetism and becoming a true superconductor at lower temperatures. The author reports new measurements of the temperature dependence of the resistivity thermopower and susceptibility in Y<sub>9</sub>Co<sub>7</sub>. The data are discussed in terms of a simple picture involving 'hopping' of the Co atoms from one site to another along the c axis. The strong hopping creates large fluctuations in the spin density, which give rise to local phonon modes and determine the interplay of magnetism and superconductivity in Y<sub>9</sub>Co<sub>7</sub>. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Resistivity, thermopower and susceptibility of Y<sub>9</sub>CO<sub>7</sub> and local-mode effects |
Тип |
paper |
DOI |
10.1088/0305-4608/16/6/011 |
Print ISSN |
0305-4608 |
Журнал |
Journal of Physics F: Metal Physics |
Том |
16 |
Первая страница |
755 |
Последняя страница |
768 |
Аффилиация |
B V B Sarkissian; Blackett Lab., Imperial Coll., London, UK |
Выпуск |
6 |