Method for making a superconductor device

Superconductor technology: apparatus – material – process – Processes of producing or treating high temperature...

Reexamination Certificate

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C505S325000, C505S480000, C505S725000, C427S062000, C427S533000, C427S555000

Reexamination Certificate

active

06982240

ABSTRACT:
A superconducting device operable at temperatures in excess of 30° K. and a method for making the device are described. A representative device is an essentially coplanar SQUID device formed in a single layer of high Tcsuperconducting material, the SQUID device being operable at temperatures in excess of 60° K. High energy beams, for example ion beams, are used to convert selected portions of the high Tcsuperconductor to nonsuperconductive properties so that the material now has both superconductive regions and nonsuperconductive regions. In this manner a superconducting loop having superconducting weak links can be formed to comprise the SQUID device.

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