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Supercondcuting properties in MgB2/Fe wires prepared by PIT method

  • Guo Yan
  • , Yonq Feng
  • , Baoquan Fu
  • , Chunfang Liu
  • , Ping Ji
  • , Pingxiang Zhang
  • , Lian Zhou
  • Northeastern University China
  • Northwest Institute for Nonferrous Metal Research

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

The MgB2 formation was analyzed physically and chemically and the MgB2/Fe wires were fabricated by powder in tube (PIT) technology. The microstructure of MgB2 in wires was studied by the scanning electrical microscope (SEM), which shows a good connection of grains and the size of MgB2 grain is 1-3 μm. The results of Jc measured by the standard four probes method show that Jc value reaches 6.1×104 A/cm2 at 20 K in self field.

Original languageEnglish
Pages (from-to)1331-1333
Number of pages3
JournalChinese Science Bulletin
Volume48
Issue number13
DOIs
StatePublished - 2003
Externally publishedYes

Keywords

  • Critical current density
  • In-situ PIT
  • MgB
  • Wires

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