Superconductivity in bismuth-strontium-copper oxides
J. P. Franck, J. Jung, W. A. Miner, M. A. -K. Mohamed
DOI 10.1103/PhysRevB.38.754 · Physical Review B
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Abstract
We have observed superconductivity in Bi-Sr-Cu oxide near a nominal composition of Bi1.49Sr1.68 Cu3.0O7.05. Resistive transition temperatures TcR=0 vary between 3.5 and 5.4 K. The samples are crystallographically different from the presently known high-temperature superconductors.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| Bi1.49Sr1.68Cu3.0O7.05 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 5.4 | Pressure not reported | zero_resistance |
| Bi1.49Sr1.68Cu3.0O7.05 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 3.5 | Pressure not reported | zero_resistance |
| Bi1.125Sr1.875Cu3O Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 4.2 | Pressure not reported | zero_resistance |
| Bi2Sr2Cu2O7+δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 22 | Pressure not reported | midpoint |
| YBa2Cu3O7 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 91 | Pressure not reported | unknown |
| La1.85Sr0.15CuO4-x Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | — | Pressure not reported | unknown |
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