Published May 5, 1992 | Version v1
Patent

Superconducting thin films on potassium tantalate substrates

Description

This patent describes a composition for the lossless transmission of electrical current, it comprises: a superconducting thin film epitaxially deposited on a oriented surface of a single crystal KTa1-zNb2O3 substrate, where z is 0 to 1, wherein the superconducting thin film is selected from the group consisting of YBa2-Cu3O7, Y2Ba4Cu8O20, a compound wherein a trivalent rare earth element replaces yttrium in compound YBa2Cu3O7, and a compound wherein scandium replaces yttrium in the compound YBa2Cu3O7

Availability note (English)

Patent and Trademark Office, Box 9, Washington, DC 20232 (United States).

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. B32B 9/00.
IPC
Int. Cl. B32B 9/00.
Patent number
US patent document 5,110,790/A/

INIS