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    • 131. 发明申请
    • GRADED PHOTOCATALYTIC COATINGS
    • 分级光电涂层
    • WO2005063646A1
    • 2005-07-14
    • PCT/US2004/043469
    • 2004-12-22
    • CARDINAL CG COMPANYKRISKO, Annette, J.HARTIG, Klaus
    • KRISKO, Annette, J.HARTIG, Klaus
    • C03C17/34
    • C23C14/3464C03C17/3417C03C2217/71C03C2217/91C03C2218/154C03C2218/365C23C14/0084C23C14/024C23C14/027C23C14/083
    • The invention provides graded photocatalytic coatings. In one aspect, the invention provides a substrate carrying a photocatalytic coating that includes a first graded film region and a second graded film region. The first graded film region has a substantially continuously decreasing concentration of a first transparent dielectric material and a substantially continuously increasing concentration of a second transparent dielectric material. The second graded film region has a substantially continuously decreasing concentration of the second transparent dielectric material and a substantially continuously increasing concentration of a third transparent dielectric material. In certain embodiments, the first transparent dielectric material comprises silicon dioxide, the second transparent dielectric material comprises zirconium oxide, and the third transparent dielectric material comprises titanium oxide. The invention also provides methods and equipment for depositing graded photocatalytic coatings.
    • 本发明提供渐变的光催化涂层。 在一个方面,本发明提供一种承载光催化涂层的基底,其包括第一渐变膜区域和第二渐变膜区域。 第一渐变膜区域具有基本上连续降低的第一透明电介质材料的浓度和第二透明介电材料的基本连续增加的浓度。 第二梯度膜区域具有基本上连续降低的第二透明介电材料的浓度和第三透明介电材料的基本连续增加的浓度。 在某些实施例中,第一透明介电材料包括二氧化硅,第二透明介电材料包括氧化锆,第三透明电介质材料包括氧化钛。 本发明还提供了用于沉积渐变光催化涂层的方法和设备。