• DocumentCode
    1239008
  • Title

    Thermal stability of oxide superconductors in flux flow state

  • Author

    Nishijima, Gen ; Awaji, Satoshi ; Watanabe, Kazuo

  • Author_Institution
    Inst. for Mater. Res., Tohoku Univ., Sendai, Japan
  • Volume
    13
  • Issue
    2
  • fYear
    2003
  • fDate
    6/1/2003 12:00:00 AM
  • Firstpage
    1576
  • Lastpage
    1579
  • Abstract
    Transport characteristics of Bi-2212 wire in flux-flow state were experimentally investigated under a cryocooled condition in high magnetic fields up to 14 T at various temperatures. The heat balance affected the thermal stability of oxide superconductors, and the oxide superconductor with large current capacity and large n value quenched at the current that was smaller than its critical current.
  • Keywords
    bismuth compounds; calcium compounds; critical currents; flux flow; high-temperature superconductors; strontium compounds; thermal stability; 14 T; Bi-2212 wire; Bi2Sr2CaCu2O; critical current; cryocooling; current capacity; flux flow state; heat balance; n-value; oxide superconductor; quench current; thermal stability; transport characteristics; Cooling; Critical current; Magnetic field measurement; Superconducting filaments and wires; Superconducting magnets; Superconductivity; Temperature sensors; Thermal quenching; Thermal stability; Voltage;
  • fLanguage
    English
  • Journal_Title
    Applied Superconductivity, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1051-8223
  • Type

    jour

  • DOI
    10.1109/TASC.2003.812793
  • Filename
    1211902