发明公开
EP0277749A3 Oxide-superconductor 失效
氧化物超导体

Oxide-superconductor
摘要:
An oxide-superconductor improved so as to have a high critical temperature (T c ) comprises an oxide having a K₂NiF₄ crystalline structure similar to a perovskite crystalline structure and represented by the following formula:
    (Ba x Sr z La 1-x-z )₂Cu 1-w Ag w O₄ (1-y)
wherein 0.1
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