← Back to search

Thermoelectric power of the Tl-Ca-Ba-Cu-O superconductor

N. Mitra, J. Trefny, B. Yarar, G. Pine, Z. Z. Sheng, A. M. Hermann

DOI 10.1103/PhysRevB.38.7064 · Physical Review B

T1

Active bibliographic source — not scientific approval

Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.

Abstract

We report measurements of the thermoelectric power of the high-temperature Tl-Ca-Ba-Cu-O superconductor. The data indicate a transition which is centered at 118 ± 3 K, in agreement with magnetic measurements and published resistivity results. The thermoelectric power is positive and, aside from the high transition temperature, is remarkably similar in magnitude and temperature dependence to that of the rare-earth-based oxide superconductors which have been reported previously.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
Tl2.2Ca2Ba2Cu3O10.3+x

Archive — visibility unverified

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

118Pressure not reportedmidpoint
Tl2.2Ca2Ba2Cu3O10.3+x

Archive — visibility unverified

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

120Pressure not reportedonset
Tl2.2Ca2Ba2Cu3O10.3+x

Archive — visibility unverified

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

110Pressure not reportedmidpoint
Tl2.2Ca2Ba2Cu3O10.3+x

Archive — visibility unverified

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

104Pressure not reportedzero_resistance
YBa2Cu3O7-δ

Archive — visibility unverified

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

93Pressure not reportedmidpoint

Similar papers