DOI QR코드

DOI QR Code

Investigation of the superconducting properties of YBCO coated conductor based on LTSLHPM

  • Park, H.Y. (Department of Physics, Kyungpook National University) ;
  • Park, S.K. (Department of Physics, Kyungpook National University) ;
  • Ri, H.C. (Department of Physics, Kyungpook National University)
  • 투고 : 2013.02.27
  • 심사 : 2013.03.19
  • 발행 : 2013.03.31

초록

We transformed the shape of a YBCO sample with striation to reduce hysteresis and ac losses. And we chose several points to analyze in detail and visualized superconducting properties like critical transition temperature, distribution of the magnetic field, distribution of the current density and hysteresis in a non-destructive manner based on Low Temperature Scanning Laser Hall Probe Microscopy (LTSLHPM) to examine the homogeneity of the sample.

키워드

참고문헌

  1. G.W. Crabtree, J.Z. Liu, A. Umezawa, W.K. Kwon, C.H. Sowers and S.K. Malik, et al. Phys. Rev. B 36, 4021 (1987). https://doi.org/10.1103/PhysRevB.36.4021
  2. L.J. Swartzendruber, A. Roitburd, D.L. Kaiser, F.W. Gayle and L.H. Bennett, Phys. Rev. Lett. 64, 483 (1990). https://doi.org/10.1103/PhysRevLett.64.483
  3. C. P. Bean. Phys. Rev. Lett 8, 250 (1962). https://doi.org/10.1103/PhysRevLett.8.250
  4. C. P. Bean. Rev. Mod. Phys. 36, 31 (1964). https://doi.org/10.1103/RevModPhys.36.31
  5. E, Zeldov, J. R. Clem, M. McElfresh and M. J. Darwin, Phys. Rev. B 49, 9802 (1994). https://doi.org/10.1103/PhysRevB.49.9802
  6. J. Mcdonald and J. R. Clem, Phys. Rev. B 53, 8643 (1996). https://doi.org/10.1103/PhysRevB.53.8643
  7. E. H. Brandt and M. V. Indenbom, Phys. Rev B 48, 12_893 (1933).
  8. S. K. Park, J. M. Kim, S. B. Lee, S. H. Kim, G. Y. Kim, and H. -C. Ri, Cryogenics 51, 241(2011). https://doi.org/10.1016/j.cryogenics.2010.06.004
  9. R. Gross and D. Koelle, Rep. Prog. Phys. 57, 651 (1994). https://doi.org/10.1088/0034-4885/57/7/001
  10. T. H. Johansen, M. Baziljevich, H. Bratsberg, Y. Galperin, P. E. Lindelof, Y. Shen and P. Vase, Phys, Rev. B 54, 16_264 (1996).
  11. H.P. Wiesinger, F. M. Saueropf, H. W. Weber, Physica C 203, 121 (1992) https://doi.org/10.1016/0921-4534(92)90517-G