Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k
505701, 505731, 505732, 428930, 428702, 428688, 427 62, H01L 3900
This invention relates to new superconducting material having a composition represented by the general formula:
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patent: 4880773 (1989-11-01), Itozaki et al.
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Sumitomo Electric Industries Ltd.
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