The resistive behaviour of mixed phase YBCO at temperatures above the superconducting phase transition

References

• Anderson , P. W. and Zou , Z. 1988 . “Normal” tunnelling and “normal” transport: diagnostics for the resonant-valence-bond model . Phys. Rev. Letts. , 60 ( No 2 ) : 132
   PubMed Web of Science ®Google Scholar
• Chaki , T. K. and Rubinstein , M. 1987 . Normal-state resistivity of the high T c compound YBa2Cu3O7-δ . Phys. Rev. B , 36 ( 13 ) : 7259
   PubMed Web of Science ®Google Scholar
• Fujita Ohmichi , H. T. and Oda , Y. 1988 . The contact resistance in the pressed powder YBa2Cu3O7-δ . Jap. J. Appl. Phys. , 27 ( 11 ) : L2094
   Web of Science ®Google Scholar
• Gurvitch , M. and Fiory , A. T. 1987 . Resistivity of La1.825Sr0.175CuO4 and YBa2Cu3O7-δ 1100K: Absence of saturation and its implications . Phys. Rev. Letts. , 59 ( 12 ) : 1337
   PubMed Web of Science ®Google Scholar
• Holtzberg , F. and Feild , C. 1990 . Relationships between growth and properties in YBa2Cu3O7-δ . J. Crystal Growth , 99 : 915
   Google Scholar
• Iye , Y. , Tamegai , T. , Sakikibara , T. , Goto , T. , Miura , N. , Takeya , H. and Takei , H. 1988 . The anisotropic superconductivity of RBa2Cu3O7-x (R:Y, Gd, Ho) single crystals . Physica C , 153–155 : 26
   Google Scholar
• King , P. J. , Kirk , A. , Lees , J. S. , Benedict , K. and Roys , W. B. 1992 . Phase transition like electrical behaviour in YBa2Cu3O7:Y2BaCuO5 composites . Phase Transitions , 38 : 115
   Web of Science ®Google Scholar
• King , P. J. , Kirk , A. , Lees , J. S. , Benedict , K. A. , Roys , W. B. , Hioki , Y. , Iwama , S. and Okuda , T. 1993 . The scaling of the current voltage characteristics of the YBa2Cu3O7/Y2BaCuO5 composites . Phase Transitions , 42 : 7
   Google Scholar
• Kirkpatrick , S. 1973 . Percolation and conduction . Reviews of Modern Physics , 45 ( 4 ) : 574
   Web of Science ®Google Scholar
• Straley , J. P. 1977 . Critical exponents for the conductivity of random resistor networks . Phys. Rev. B , 15 ( 12 ) : 5733
   Web of Science ®Google Scholar
• Taylor , K. N. R. , Misra , D. S. , Matthews , D. N. and Alvarez , G. 1990 . The percolation limit and weak link effects on the superconducting phase transition in high temperature superconductors . Phase Transitions , 22 : 103
   Web of Science ®Google Scholar
• Tozer , S. W. , Kleinsasser , A. W. , Penney , T. , Kaiser , D. and Holtzberg , F. 1987 . Measurement of the anisotropic resistivity and hall constant for single crystal YBa2Cu3O7-x . Phys. Rev. Letts. , 59 ( 15 ) : 1768
   PubMed Web of Science ®Google Scholar
• Win , W. , Wali , M. , Obien , J. M. , Bhullar , M. S. , Wenger , L. E. , Chen , J. T. , Logothetis , E. , Soltis , R. E. and Plummer , K. H. 1990 . Electrical and magnetic studies of YBa2Cu3O7/Y2BaCuO5 composites . Physica C , 172 : 217
   Google Scholar