Tunneling systems in superconducting YBa2Cu3O7
Autor: | Norman O. Birge, B. Golding, W. H. Haemmerle, Robert J. Cava, Edward A. Rietman |
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Rok vydání: | 1987 |
Předmět: | |
Zdroj: | Physical Review B. 36:5606-5608 |
ISSN: | 0163-1829 |
DOI: | 10.1103/physrevb.36.5606 |
Popis: | Low-energy atomic tunneling has been observed by acoustic methods in the superconductor YBa/sub 2/Cu/sub 3/O/sub 7/ at very low temperature. An estimate of the tunneling-system density of states yields a magnitude sufficient to account for the linear term observed in recent heat-capacity measurements. |
Databáze: | OpenAIRE |
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