Kondo effect in superconducting dilute MoCo, MoFe, and MoMn alloys

作者: S. Takayanagi , M. Takano , Y. Kimura , T. Sugawara

DOI: 10.1007/BF00654900

关键词:

摘要: The superconducting critical fieldsH c and the temperaturesT have been measured down to 0.05 K in a series of dilute alloys ofMoCo,MoFe, andMoMn. These systems haveT /T c0 50, 0.3, 15, respectively, whereT is Kondo temperature alloy andT pure Mo. fields atT=0 specific heat jump atT estimated from observedH compared with theories magnetic impurity effect superconductors. behavior these quantities density states are found depend strongly uponT agreement theory. From results it inferred that limit largeT properties would tend those Abrikosov-Gor'kov

参考文章(33)
A. Waleh, N. H. Zebouni, Study of Supercooling and Thermal Conductivity in Superconducting Molybdenum Physical Review B. ,vol. 4, pp. 2977- 2987 ,(1971) , 10.1103/PHYSREVB.4.2977
C.A. Luengo, J.M. Cotignola, J.G. Sereni, A.R. Sweedler, M.B. Maple, J.G. Huber, Low temperature specific heat of U Solid State Communications. ,vol. 10, pp. 459- 463 ,(1972) , 10.1016/0038-1098(72)90919-2
M. P. Sarachik, E. Corenzwit, L. D. Longinotti, RESISTIVITY OF Mo-Nb AND Mo-Re ALLOYS CONTAINING 1% Fe Physical Review. ,vol. 135, pp. 1041- 1045 ,(1964) , 10.1103/PHYSREV.135.A1041
David C. Rorer, David G. Onn, Horst Meyer, THERMODYNAMIC PROPERTIES OF MOLYBDENUM IN ITS SUPERCONDUCTING AND NORMAL STATE Physical Review. ,vol. 138, pp. 1661- 1668 ,(1965) , 10.1103/PHYSREV.138.A1661
E. Müller-Hartmann, J. Zittartz, Kondo effect in superconductors Physical Review Letters. ,vol. 26, pp. 428- 432 ,(1971) , 10.1103/PHYSREVLETT.26.428
B. T. Matthias, Superconductivity and ferromagnetism Ibm Journal of Research and Development. ,vol. 6, pp. 250- 255 ,(1962) , 10.1147/RD.62.0250
M. B. Maple, J. G. Huber, B. R. Coles, A. C. Lawson, Superconductivity and normal-state properties of Th U alloys Journal of Low Temperature Physics. ,vol. 3, pp. 137- 145 ,(1970) , 10.1007/BF00628323
A B Kaiser, Effect of non-magnetic localized states in superconducting alloys Journal of Physics C: Solid State Physics. ,vol. 3, pp. 410- 422 ,(1970) , 10.1088/0022-3719/3/2/023
Sinroku Kobayasi, Motoo Shinohara, Kazuo �no, The T*- T relation for chrominum-potassium alum Journal of Low Temperature Physics. ,vol. 13, pp. 39- 52 ,(1973) , 10.1007/BF00654395