Substrates suitable for deposition of superconducting thin films
    7.
    发明授权
    Substrates suitable for deposition of superconducting thin films 失效
    适用于超导薄膜沉积的衬底

    公开(公告)号:US5188906A

    公开(公告)日:1993-02-23

    申请号:US831028

    申请日:1992-02-04

    IPC分类号: C30B23/02 H01L39/24

    摘要: A superconducting system for the lossless transmission of electrical current comprising a thin film of superconducting material Y.sub.1 Ba.sub.2 Cu.sub.3 O.sub.7-x epitaxially deposited upon a KTaO.sub.3 substrate. The KTaO.sub.3 is an improved substrate over those of the prior art since the it exhibits small lattice constant mismatch and does not chemically react with the superconducting film.

    摘要翻译: 一种用于无损传输电流的超导系统,其包括外延沉积在KTaO 3衬底上的超导材料Y1Ba2Cu3O7-x薄膜。 与现有技术相比,KTaO3是改进的衬底,因为它表现出小的晶格常数不匹配并且不与超导膜发生化学反应。