Superconductive mixed valence copper oxide, and method of making
Superconductive optoelectronic device with the basic substance C
Superconductive optoelectronic devices
Superconductive photoconductive-substance of the La-Cu-O system
Superconductive quantum interference device for the non-destruct
Superconductive resin material
Superconductive substance Y.sub.0.294 Ba.sub.0.336 Cu.sub.01.77
Superconductive switching element with semiconductor channel
Superconductive thin layer
Superconductive transistor
Superconductor and method for its production
Superconductor composite
Superconductor containing internal stress absorber
Superconductor crystal and process for preparing the same
Superconductor current-limiting apparatus
Superconductor interconnection apparatus
Superconductor jointed structure
Superconductor magnetic memory using magnetic films
Superconductor magnetic reading and writing heads
Superconductor passivated by an organic film and a method for fo