Disclosed are methods of forming superconducting devices including a type having a structure of a superconductor--a normal-conductor (or a semiconductor)--a superconductor, and a type having a superconducting weak-link portion between superconductors....http://www.google.com/patents/US5552375?utm_source=gb-gplus-sharePatent US5552375 - Method for forming high T.sub.c superconducting devices