Scaling of Hc2⊥(T) in Nb/CuMn multilayers

作者: A. Angrisani Armenio , L. V. Mercaldo , S. L. Prischepa , M. Salvato , C. Attanasio

DOI: 10.1023/A:1011138808751

关键词:

摘要: Measurements of the perpendicular upper critical magnetic field H c2⊥(T) are reported for several Nb/CuMn multilayers. It is found that, despite nature samples, data samples with low Mn percentage in CuMn layers simply described by Werthamer–Helfand–Honenberg theory conventional type-II superconductors, neglecting both Pauli spin paramagnetism and orbit impurity scattering. For high concentration a different theoretical approach needed.

参考文章(10)
L. V. Mercaldo, C. Attanasio, C. Coccorese, L. Maritato, S. L. Prischepa, M. Salvato, Superconducting-critical-temperature oscillations in Nb/CuMn multilayers. Physical Review B. ,vol. 53, pp. 14040- 14042 ,(1996) , 10.1103/PHYSREVB.53.14040
Zoran Radović, Marko Ledvij, Ljiljana Dobrosavljević-Grujić, A. I. Buzdin, John R. Clem, Transition temperatures of superconductor-ferromagnet superlattices Physical Review B. ,vol. 44, pp. 759- 764 ,(1991) , 10.1103/PHYSREVB.44.759
C. Attanasio, C. Coccorese, L. V. Mercaldo, S. L. Prischepa, M. Salvato, L. Maritato, Critical-temperature-oscillations dependence on Mn concentration in superconducting Nb/CuMn multilayers Physical Review B. ,vol. 57, pp. 14411- 14415 ,(1998) , 10.1103/PHYSREVB.57.14411
J. S. Jiang, D. Davidović, Daniel H. Reich, C. L. Chien, Oscillatory Superconducting Transition Temperature in Nb/Gd Multilayers Physical Review Letters. ,vol. 74, pp. 314- 317 ,(1995) , 10.1103/PHYSREVLETT.74.314
C. Attanasio, C. Coccorese, L.V. Mercaldo, M. Salvato, L. Maritato, S.L. Prischepa, C. Giannini, L. Tapfer, L. Ortega, F. Comin, Upper critical magnetic field and vortex pinning in superconducting/spin glass multilayers Physica C-superconductivity and Its Applications. ,vol. 312, pp. 112- 120 ,(1999) , 10.1016/S0921-4534(98)00666-2
C. Strunk, C. Sürgers, U. Paschen, H. v. Löhneysen, Superconductivity in layered Nb/Gd films. Physical Review B. ,vol. 49, pp. 4053- 4063 ,(1994) , 10.1103/PHYSREVB.49.4053
C. Attanasio, L. Maritato, S. L. Prischepa, M. Salvato, B. N. Engel, C. M. Falco, Superconducting Properties of Nb/CuMn Multilayers Journal of Applied Physics. ,vol. 77, pp. 2081- 2086 ,(1995) , 10.1063/1.358849
Z. Radović, L. Dobrosavljević-Grujić, A. I. Buzdin, John R. Clem, Upper critical fields of superconductor-ferromagnet multilayers Physical Review B. ,vol. 38, pp. 2388- 2393 ,(1988) , 10.1103/PHYSREVB.38.2388
Th. Mühge, N. N. Garif'yanov, Yu. V. Goryunov, G. G. Khaliullin, L. R. Tagirov, K. Westerholt, I. A. Garifullin, H. Zabel, Possible Origin for Oscillatory Superconducting Transition Temperature in Superconductor/Ferromagnet Multilayers. Physical Review Letters. ,vol. 77, pp. 1857- 1860 ,(1996) , 10.1103/PHYSREVLETT.77.1857
P. Koorevaar, Y. Suzuki, R. Coehoorn, J. Aarts, Decoupling of superconducting V by ultrathin Fe layers in V/Fe multilayers. Physical Review B. ,vol. 49, pp. 441- 449 ,(1994) , 10.1103/PHYSREVB.49.441