Oxide superconducting material, process for preparing the same and applications thereof.

摘要

Novel superconducting oxide material containing compound oxide having a composition represented by the formula: [(Tl 1-xBix)1-p alpha p]qSry CazCuvOw in which " alpha " is at least one element selected from a group consisting of In, Sn, Sb, Pb, Y and lanthanide elements and "x", "y", "z", "p", "q", "v" and "w" are numbers each satisfying respective range of 0