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Cu-系高温超导系列

DOI: 10.11858/gywlxb.2003.04.001, PP. 241-246

Keywords: 高温高压合成,高温超导体,Cu-系超导系列

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Abstract:

简要介绍了利用高温高压合成发现的超导系列CuBa2Can-1CunO2n+2+δ,即Cu-12n(三元数法)或Cu-12(n-1)n(四元数法),简称Cu-系。比较了Cu-系和其它主要高温超导体的结构和主要性质,指出了Cu-系和YBa2Cu3O6的同构关系,以及Cu-系具有的良好的高温高场特性。Cu-系超导体因仅含碱土和铜的氧化物,化学组成简单、经济、安全,具有潜在的应用开发前景。

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