Correlated vortex pinning in Si-nanoparticle doped MgB2

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Kusevic, I.; Babic, E.; Husnjak, O.; Soltanian, S.; Wang, X. L.; Dou, S. X.;
  • Related identifiers: doi: 10.1016/j.ssc.2004.09.035
  • Subject: Condensed Matter - Materials Science | Condensed Matter - Superconductivity
    arxiv: Condensed Matter::Strongly Correlated Electrons | Condensed Matter::Materials Science | Condensed Matter::Superconductivity

The magnetoresistivity and critical current density of well characterized Si-nanoparticle doped and undoped Cu-sheathed MgB$_{2}$ tapes have been measured at temperatures $T\geq 28$ K in magnetic fields $B\leq 0.9$ T. The irreversibility line $B_{irr}(T)$ for doped tape... View more
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