ANOMALOUS THERMAL CONDUCTIVITY IN SUPERCONDUCTING NIOBIUM.

作者: J. R. Carlson , C. B. Satterthwaite

DOI: 10.1103/PHYSREVLETT.24.461

关键词: Electrical resistivity and conductivityMaterials scienceConductivityTransition temperatureFermi surfaceSuperconductivityThermal conductivityBand gapPhononCondensed matter physics

摘要: … The temperature dependence of the excess thermal conductivity is consistent with a BCS-lilac gap about 1/25 of the dominant gap in both magnitude and transition temperature. …

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