Polarized-neutron reflections: a new technique used to measure the magnetic field penetration depth in superconducting niobium
作者： G. P. Felcher , R. T. Kampwirth , K. E. Gray , Roberto Felici
DOI: 10.1103/PHYSREVLETT.52.1539
关键词: Type-II superconductor 、 Scattering 、 Penetration depth 、 Superconductivity 、 Magnetic field 、 Neutron diffraction 、 Optics 、 Materials science 、 Neutron 、 Condensed matter physics 、 Niobium
摘要: An absolute determination of the superconducting penetration length in niobium has been carried out by a novel technique, which reflectivity polarized-neutron beam from polished surface is measured. The result thus obtained, ..lambda..(0) = 410 +- 40 A, substantial agreement with earlier work.
harvard.edu
osti.gov
sci-hub.se 参考文章(17)
L. G. Parratt, Surface Studies of Solids by Total Reflection of X-Rays Physical Review. ,vol. 95, pp. 359- 369 ,(1954) , 10.1103/PHYSREV.95.359
L. Névot, P. Croce, Caractérisation des surfaces par réflexion rasante de rayons X. Application à l'étude du polissage de quelques verres silicates Revue de Physique Appliquée. ,vol. 15, pp. 761- 779 ,(1980) , 10.1051/RPHYSAP:01980001503076100
A G Klein, S A Werner, Neutron optics Reports on Progress in Physics. ,vol. 46, pp. 259- 335 ,(1983) , 10.1088/0034-4885/46/3/001
G. P. Felcher, Neutron reflection as a probe of surface magnetism Physical Review B. ,vol. 24, pp. 1595- 1598 ,(1981) , 10.1103/PHYSREVB.24.1595
B. W. Maxfield, W. L. McLean, Superconducting Penetration Depth of Niobium Physical Review. ,vol. 139, pp. 1515- 1522 ,(1965) , 10.1103/PHYSREV.139.A1515
D. K. Finnemore, T. F. Stromberg, C. A. Swenson, Superconducting Properties of High-Purity Niobium Physical Review. ,vol. 149, pp. 231- 243 ,(1966) , 10.1103/PHYSREV.149.231
R.A. French, FEATURES CONCERNING THE LOWER CRITICAL FIELD OF AN INTRINSIC TYPE-II SUPERCONDUCTOR. Cryogenics. ,vol. 7, pp. 52- 53 ,(1967) , 10.1016/S0011-2275(67)80024-9
J. Auer, H. Ullmaier, Magnetic Behavior of Type-II Superconductors with Small Ginzburg-Landau Parameters Physical Review B. ,vol. 7, pp. 136- 145 ,(1973) , 10.1103/PHYSREVB.7.136
Peter B. Miller, Penetration depth in impure superconductors Physical Review. ,vol. 113, pp. 1209- 1212 ,(1959) , 10.1103/PHYSREV.113.1209
R Blaschke, J Ashkenazi, O Pictet, D D Koelling, A T van Kessel, F M Muller, The influence of band structure on the electromagnetic properties of superconducting Nb and Nb3Sn Journal of Physics F: Metal Physics. ,vol. 14, pp. 175- 189 ,(1984) , 10.1088/0305-4608/14/1/018