Thermal-conductivity enhancement in copper oxide compounds

Cassart, M.;Issi, JP.;Hejtmanek, J.;BrissonRobin, C;Tressaud, A.;et.al.
(1996) Physica C: Superconductivity and its Applications — Vol. 259, n° 3-4, p. 385-391 (1996)

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Authors
  • Cassart, M.
    Author
  • Issi, JP.
    Author
  • Hejtmanek, J.
    Author
  • BrissonRobin, C
    Author
  • Tressaud, A.
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Abstract
An enhancement of the in-plane thermal conductivity in the superconducting state is observed in most high-T-c superconductors. Here the observation of a similar enhancement of the thermal conductivity in copper-oxide compounds, which is not related to the superconducting transition, is reported. Since this anomaly is also accompanied by a significant variation of the electrical conductivity it indicates that a strong electron-phonon coupling exists and that thermal-conductivity enhancements in copper-oxide compounds should be attributed to an increase of its lattice component.
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Citations

Cassart, M., Issi, JP., Hejtmanek, J., BrissonRobin, C., Bensalem, E., Chevalier, B., & Tressaud, A. (1996). Thermal-conductivity enhancement in copper oxide compounds. Physica C: Superconductivity and its Applications, 259(3-4), 385-391. https://doi.org/10.1016/0921-4534(96)00093-7 (Original work published 1996)