High temperature superconductor-strontium titanate sapphire structures
US5132282A · kind A · utility
14Cited by
0References
9Claims
0Family size
Inventors
Key dates
| Filing date | Mar 16, 1990 |
| Grant date | Jul 21, 1992 |
| Priority date | — |
| Expiry date | Mar 16, 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 sapphire, a strontium titanate buffer layer and a HTSC film such as YBa.sub.2 Cu.sub.3 O.sub.7 provides a superconductor having lower surface resistance and a narrower transition temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.