Bismuth system oxide superconductors and preparation thereof

Details Bismuth system oxide superconductors and preparation thereof Bismuth system oxide superconductors and preparation thereof

1992-04-09

1994-10-04

Lieberman, Paul

Superconductor technology: apparatus, material, process

Processes of producing or treating high temperature...

Heating, annealing, or sintering

505782, 505737, 252518, 252521, H01B 1200, H01L 3900

Patent

active

053526570

ABSTRACT:
A bismuth system oxide superconductor comprising the 110 K phase is effectively prepared by a process comprising the steps of mixing a bismuth compound, a strontium compound, a calcium compound, a copper compound and optionally a lead compound, optionally provisionally sintering the mixture, and sintering the mixture.

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