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Determination of charge carriers in superconducting La-Ba-Cu-O by thermoelectric measurements

J. T. Chen, C. J. McEwan, L. E. Wenger, E. M. Logothetis

DOI 10.1103/PhysRevB.35.7124 · Physical Review B

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Abstract

Majority-charge carriers in high-Tc superconducting La-Ba-Cu-O are shown to be positive (holelike) carriers as determined by thermoelectric measurements in the temperature range of 300 to 28 K, the superconducting transition temperature.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
La1.8Ba0.2CuO4-y

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

33Pressure not reportedonset
La1.8Ba0.2CuO4-y

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

28Pressure not reportedzero_resistance
La1.8Ba0.2CuO4-y

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

28Pressure not reportedzero_resistance

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