METHOD FOR MAKING HIGH-CRITICAL-CURRENT-DENSITY YBA2CU307 SUPERCONDUCTING LAYERS ON METALLIC SUBSTRATES
Assignee
LOCKHEED MARTIN ENERGY RESEARCH CORPORATION
Filed
Jan 28, 1998
Granted
Oct 26, 1999
Location
Oak Ridge TN (ORNL)
Abstract
A method is disclosed for fabricating YBa2 Cu3 O7 superconductor layers with the capability of carrying large superconducting currents on a metallic tape (substrate) supplied with a biaxially textured oxide buffer layer. The method represents a simplification of previously established techniques and provides processing requirements compatible with scale-up to long wire (tape) lengths and high processing speeds. This simplification has been realized by employing the BaF2 method to grow a YBa2 Cu3 O7 film on a metallic substrate having a biaxially textured oxide buffer layer.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Aug 12, 1998
Rescinded
Aug 26, 1998
Duration
14 days
Inventor
- 1ROELAND FEENSTRA
Sensitive facility: Oak Ridge TN (ORNL)
Record Details
- Patent number
- US 5972847
- Application
- 09014481
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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