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Magnetic forces in thallium- and bismuth-based superconductors

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Abstract

Hysteretic force-separation relations for Tl, Bi and Y based superconductors and a magnet are compared. The magnitudes of the forces, the hysteresis, and the magnetic stiffness were all largest in the three-layer Tl2Ba2Ca2Cu3Ox compound, indicating strong flux pinning. The hysteresis in both two and three layer thallium compounds was sufficient to generate attractive forces as the superconductor and magnet were moved apart. The use of remanent fields to improve stability of levitated and suspended magnets is described.

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References

  1. F.C. Moon, M.M. Yanoviak, R. Ware: Appl. Phys. Lett. 52, 1534 (1988)

    Google Scholar 

  2. D.B. Marshall, R.E. DeWames, P.E.D. Morgan, J.J. Ratto: Appl. Phys. A 48, 87 (1989)

    Google Scholar 

  3. J. Wang, M.M. Yanoviak, R. Raj: J. Am. Ceram. Soc., 72, 846 (1989)

    Google Scholar 

  4. F.C. Moon, K.C. Wang, P.Z. Chang: J. Appl. Phys., to be published

  5. J.J. Ratto, J.R. Porter, R.M. Housley, P.E.D. Morgan, Jpn. J. Appl. Phys., to be published in Febuary 1990

  6. P.E.D. Morgan, J.J. Ratto, R.M. Housley, J.R. Porter: MRS Symp. Proc. 121, 421 (1988)

    Google Scholar 

  7. R.E. DeWames, P.E.D. Morgan, J.J. Ratto, J.R. Porter, W.F. Hall, D.B. Marshall, I.B. Goldberg: Appl. Phys. A 49, 325 (1989)

    Google Scholar 

  8. J.R. Thompson, J. Brynestad, D.M. Kroeger, Y.C. Kim, S.T. Sekula, D.K. Christen, E.D. Specht: Phys. Rev. B 39, 6652 (1989)

    Google Scholar 

  9. D.S. Ginley, J.F. Kwak, E.L. Venturini, B. Morosin, R.J. Baughman: Physica C 160, 42 (1989)

    Google Scholar 

  10. J.F. Kwak, E.L. Venturini, R.J. Baughman, B. Morosin, D.S. Ginley: Physica C 156, 103 (1988)

    Google Scholar 

  11. H. Iwasaki, N. Kobayashi, Y. Koike, M. Kikuchi, Y. Syono, K. Noto, Y. Muto: Jpn. J. Appl. Phys. 27, L 1631 (1988)

    Google Scholar 

  12. W.G. Harter, A.M. Hermann, Z.Z. Sheng: Appl. Phys. Lett. 53, 1119 (1988)

    Google Scholar 

  13. C. Politis, F. Stubban: Mod. Phys. Lett. B 2, 1119 (1988)

    Google Scholar 

  14. C.Y. Huang, Y. Shapira, E.J. McNiff, Jr., P.N. Peters, B.B. Schwartz, M.K. Wu, R.D. Shull, C.K. Chiang: Mod. Phys. Lett. B 2, 869 (1988)

    Google Scholar 

  15. P.N. Peters, R.C. Sisk, E.W. Urban, C.Y. Huang, M.K. Wu: Appl. Phys. Lett. 52, 2066 (1988)

    Google Scholar 

  16. C.Y. Huang, P.N. Peters, B.B. Schwartz, Y. Shapira, M.K. Wu: Mod. Phys. Lett. B 2, 1027 (1988)

    Google Scholar 

  17. T. Takamori, J.J. Boland, D.B. Dove: Appl. Phys. Lett. 55, 1454 (1989)

    Google Scholar 

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Marshall, D.B., DeWames, R.E., Morgan, P.E.D. et al. Magnetic forces in thallium- and bismuth-based superconductors. Appl. Phys. A 50, 445–448 (1990). https://doi.org/10.1007/BF00323604

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  • DOI: https://doi.org/10.1007/BF00323604

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