Patent · US Expired

High temperature superconductor-calcium titanate structures

US5130294A · kind A · utility

7Cited by
0References
11Claims
0Family size

Inventor

Key dates

Filing dateAug 13, 1990
Grant dateJul 14, 1992
Priority date
Expiry dateAug 13, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/704
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A HTSC layered structure comprising a substrate such as calcium titanate and a HTSC film such as YBa.sub.2 Cu.sub.3 O.sub.7. Use of a thin buffer layer of calcium titanate on sapphire provides a YBa.sub.2 Cu.sub.3 O.sub.7-x film with higher critical current.

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