Evidence for the revival of superconductivity in Nd1.82Ce0.18CuO4−δ by doping with divalent alkaline-earth elements
Okram G. Singh, Om Prakash, B. D. Padalia, Anant V. Narlikar
DOI 10.1103/PhysRevB.48.13182 · Physical Review B
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Abstract
The revival of superconductivity in the electron-excess T’-type compound Nd1.82Ce0.18CuO4−δ by hole doping has been observed. The normal-state resistivity (ρ) changes from semiconducting (dρ/dT<0) to metallic (dρ/dT>0) as the hole doping increases up to a certain level.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| Nd1.82Ce0.18CuO4-δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 18 | Pressure not reported | onset |
| Nd1.76Sr0.06Ce0.18CuO4-δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 23 | Pressure not reported | onset |
| Nd1.76Ca0.06Ce0.18CuO4-δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 21 | Pressure not reported | onset |
| Nd1.76Ba0.06Ce0.18CuO4-δ Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 18 | Pressure not reported | onset |
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