Patent · US Expired

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

US5849672A · kind A · utility

1Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1995
Grant dateDec 15, 1998
Priority date
Expiry dateNov 30, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/879
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Novel superconducting oxide material containing compound oxide having a composition represented by the formula: EQU (Tl.sub.1-x Bi.sub.x).sub.1-p .alpha..sub.p !.sub.q Sr.sub.y Ca.sub.z Cu.sub.v O.sub.w 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.ltoreq.x.ltoreq.1.0, 0.5.ltoreq.y.ltoreq.4.0, 0.5.ltoreq.z.ltoreq.4.5, 0.ltoreq.p.ltoreq.0.6, 0.5.ltoreq..ltoreq.3.0, and 1.0.ltoreq.v.ltoreq.5.5.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.