Patent · US Expired

Article comprising an intermetalllic superconductor material

US6074603A · kind A · utility

0Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1999
Grant dateJun 13, 2000
Priority date
Expiry dateJul 12, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/805
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A novel intermetallic superconductor with surprisingly high transition temperature is disclosed. The material comprises B and C, and can form a bulk superconductor. Exemplary of the novel superconductors is material of nominal composition YPd.sub.5 B.sub.3 C.sub.x, with x chosen such that the C:B ratio is in the range 0.05-2. An exemplary bulk sample of such composition has T.sub.c (onset) of 22.5 K, with more than 15 volume % of the sample being superconducting.

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