Methods and systems for patinating zinc surfaces

    公开(公告)号:US12077866B2

    公开(公告)日:2024-09-03

    申请号:US16296722

    申请日:2019-03-08

    Applicant: Koos Jan Baas

    Inventor: Koos Jan Baas

    CPC classification number: C23C22/68 C23C8/02 C23C8/06 C23C8/10 C23C8/16

    Abstract: A method for patinating zinc surfaces of a structural element. The method includes disposing a structural element with a zinc surface in a container. Disposing an atmosphere around the zinc surface in the container, wherein said atmosphere comprises a carbon-based gas and a relative humidity. Heating the zinc surface for at least one hour to provide a patinated zinc surface. Heating of the zinc surface occurs by disposing the atmosphere at a heating state. The heating state the atmosphere comprises a temperature of at least 50 degrees Celsius, relative humidity of at least 70%, and at least 5% volume of a carbon-based gas.

    High-throughput ex-situ method for rare-earth-barium-copper-oxide (REBCO) film growth
    7.
    发明授权
    High-throughput ex-situ method for rare-earth-barium-copper-oxide (REBCO) film growth 有权
    稀土 - 钡 - 氧化铜(REBCO)薄膜生长的高通量异位法

    公开(公告)号:US08227019B2

    公开(公告)日:2012-07-24

    申请号:US10736223

    申请日:2003-12-15

    Abstract: The present invention provides a high-throughput system for the ex-situ formation of a superconducting thin film, such as rare-earth-barium-copper-oxide (REBCO), atop a continuous length of buffered metal substrate tape by heating a buffered metal substrate tape coated with precursors of REBCO These precursors, when heated and introduced to water vapor within a process chamber, decompose to form a functional superconducting thin film epitaxial to the buffer layer. A chamber such as a metalorganic chemical vapor deposition (MOCVD) reactor having showerhead and substrate heater assemblies designed for the creation of a long and wide deposition zone is well suited for use in the process the system. The chamber could be of cold-wall type where the walls are not heated or could of hot-wall type where the walls are heated.

    Abstract translation: 本发明提供了一种用于通过加热缓冲金属在连续长度的缓冲金属衬底带之上的超导薄膜例如稀土 - 氧化钡 - 氧化铜(REBCO)的非原位形成的高通量系统 涂覆有REBCO前体的基材带。当加热并将其引入处理室内的水蒸气时,这些前体分解形成向缓冲层外延的功能超导薄膜。 具有喷淋头和基板加热器组件的金属有机化学气相沉积(MOCVD)反应器的腔室,其设计用于产生长而宽的沉积区域,非常适用于该系统的过程。 该室可以是冷壁型,其中壁不加热或壁加热的热壁型。

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