이중층 시료에서 확산을 이용한 BiPbAgSrCaCuO 초전도체 개발 및 초전도상 성장기구

Development of BiPbAgSrCaCuO Superconductor used diffusion of dual layer and The growth mechanism process of superconducting phase

  • Choi, S.H. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Gang, H.G. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Yu, H.S. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Yu, J.J. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Choi, M.H. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Kim, M.K. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Choi, H.S. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Han, T.H. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Park, S.J. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Hwang, J.S. (Department of Electrical Engineering, Chonbuk Univ.) ;
  • Han, B.S. (Department of Electrical Engineering, Chonbuk Univ.)
  • 발행 : 1993.05.15

초록

we prepared 70K new BiPbAgSrCaCuO superconductor used diffusion of dual layer which composed of SrCaCuO and BiPbAgCuO compound. This method is used permeation and diffusion on partial melting point of BiPbAgCuO compound. Samples were analyzed by means of X-ray diffraction analysis, Thermal analysis, critical temperature and scanning electron microscopy. It was found that the best results were obtained for spread volume (A:B=1:0.6) and sintring time 210hours.

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