Precision measurements of the temperature dependence of lambda in YBa2Cu3O6.95: Strong evidence for nodes in the gap function.
作者： W. N. Hardy , D. A. Bonn , D. C. Morgan , Ruixing Liang , Kuan Zhang
DOI: 10.1103/PHYSREVLETT.70.3999
关键词:
摘要: … MHz has been used to measure the change in λ (T) from 1.3 K to T c in very high quality single crystals of YBa 2 Cu 3 O 6.95. The data, which have a resolution of 1-2 Å, show a strong …
harvard.edu
sci-hub.se 参考文章(20)
Bernhard M�hlschlegel, Die thermodynamischen Funktionen des Supraleiters European Physical Journal. ,vol. 155, pp. 313- 327 ,(1959) , 10.1007/BF01332932
Alexander Balatsky, Elihu Abrahams, New class of singlet superconductors which break the time reversal and parity. Physical Review B. ,vol. 45, pp. 13125- 13128 ,(1992) , 10.1103/PHYSREVB.45.13125
D. J. Scalapino, E. Loh, J. E. Hirsch, d -wave pairing near a spin-density-wave instability Physical Review B. ,vol. 34, pp. 8190- 8192 ,(1986) , 10.1103/PHYSREVB.34.8190
P. A. Lee, N. Read, Why isTcof the oxide superconductors so low? Physical Review Letters. ,vol. 58, pp. 2691- 2694 ,(1987) , 10.1103/PHYSREVLETT.58.2691
C. Gros, R. Joynt, T. M. Rice, Superconducting instability in the large- U limit of the two-dimensional Hubbard model European Physical Journal B. ,vol. 68, pp. 425- 432 ,(1987) , 10.1007/BF01471072
P. Monthoux, A. V. Balatsky, D. Pines, Toward a theory of high-temperature superconductivity in the antiferromagnetically correlated cuprate oxides Physical Review Letters. ,vol. 67, pp. 3448- 3451 ,(1991) , 10.1103/PHYSREVLETT.67.3448
James Annett, Nigel Goldenfeld, S. R. Renn, Interpretation of the temperature dependence of the electromagnetic penetration depth in YBa 2 Cu 3 O 7 − δ Physical Review B. ,vol. 43, pp. 2778- 2782 ,(1991) , 10.1103/PHYSREVB.43.2778
F. Gross, B. S. Chandrasekhar, D. Einzel, K. Andres, P. J. Hirschfeld, H. R. Ott, J. Beuers, Z. Fisk, J. L. Smith, Anomalous temperature dependence of the magnetic field penetration depth in superconducting UBe13 European Physical Journal B. ,vol. 64, pp. 175- 188 ,(1986) , 10.1007/BF01303700
M. Prohammer, J. P. Carbotte, London penetration depth ofd-wave superconductors Physical Review B. ,vol. 43, pp. 5370- 5374 ,(1991) , 10.1103/PHYSREVB.43.5370
A. T. Fiory, A. F. Hebard, P. M. Mankiewich, R. E. Howard, Renormalization of the mean-field superconducting penetration depth in epitaxial YBa2Cu3O7 films. Physical Review Letters. ,vol. 61, pp. 1419- 1422 ,(1988) , 10.1103/PHYSREVLETT.61.1419