Electronic structure and excitonic-enhanced superconducting mechanism in YBa2Cu3O7−δ
W. Y. Ching, Yongnian Xu, Guang-Lin Zhao, K. W. Wong, F. Zandiehnadem
DOI 10.1103/PhysRevLett.59.1333 · Physical Review Letters
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Abstract
On the basis of the calculated electronic structure, an excitonic-enhanced superconducting mechanism is used to explain the high Tc superconductivity in YBa2Cu3O7−δ system.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| YBa2Cu3O7-δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 92 | Pressure not reported | unknown |
| La2-xSrxCuO4 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 35 | Pressure not reported | unknown |
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