Method for tuning surface structure of metallic nano-catalyst and preparation method thereof
    76.
    发明授权
    Method for tuning surface structure of metallic nano-catalyst and preparation method thereof 有权
    金属纳米催化剂表面结构调整方法及其制备方法

    公开(公告)号:US09162222B2

    公开(公告)日:2015-10-20

    申请号:US13814462

    申请日:2011-06-13

    摘要: The present disclosure relates to a surface structure control and preparation process for a metal nanocatalyst involving a metal nanocatalyst. The present disclosure provides a surface structure control and continuous preparation system for a metal nanocatalyst, a metal nanocatalyst having an open surface structure and high surface energy, and a surface structure control and a preparation process thereof. The system is provided with a nucleation electrolytic cell, a distribution valve, at least two growth electrolytic cells, with two ends of the distribution valve being connected to an output port of the nucleation electrolytic cell and to input port of all the growth electrolytic cells, respectively. The metal nanocatalyst having an open surface structure is a single metal nanoscale crystal and has a high density of terrace atoms or active sites on the surface thereof. The precursor reaction solution is injected into the nucleation electrolytic cell, and a nucleation programmed potential is applied to one pair of electrodes in the nucleation electrolytic cell to obtain a nucleation reaction solution having the metal crystal nucleus formed, which is conveyed to the growth electrolytic cell through the distribution valve, a growth programmed potential is applied to one pair of electrodes in the growth electrolytic cell to obtain a metal nanoscale crystal having an open surface structure; controlling the growth time to obtain a reaction solution, and collecting a product by centrifugation.

    摘要翻译: 本公开内容涉及涉及金属纳米催化剂的金属纳米催化剂的表面结构控制和制备方法。 本公开内容提供了一种用于金属纳米催化剂的表面结构控制和连续制备系统,具有开放表面结构和高表面能的金属纳米催化剂,以及表面结构控制及其制备方法。 该系统设置有成核电解池,分配阀,至少两个生长电解池,分配阀的两端连接到成核电解槽的输出端口和所有生长电解槽的输入口, 分别。 具有开放表面结构的金属纳米催化剂是单金属纳米级晶体,并且在其表面上具有高密度的平台原子或活性位点。 将前体反应溶液注入到成核电解槽中,并将成核程序电位施加到成核电解槽中的一对电极上,得到形成有金属晶核的成核反应溶液,将其输送至生长电解槽 通过分配阀,将生长编程电位施加到生长电解槽中的一对电极上,得到具有开放表面结构的金属纳米级晶体; 控制生长时间以获得反应溶液,并通过离心收集产物。

    MICROSTRUCTURED MATERIAL AND PROCESS FOR ITS MANUFACTURE
    78.
    发明申请
    MICROSTRUCTURED MATERIAL AND PROCESS FOR ITS MANUFACTURE 审中-公开
    微结构材料及其制造工艺

    公开(公告)号:US20150147219A1

    公开(公告)日:2015-05-28

    申请号:US14570409

    申请日:2014-12-15

    发明人: Arkady Garbar

    IPC分类号: C25D1/00 B22F5/10

    摘要: A micro-structured article is disclosed comprising a free-standing network of interconnected traces surrounding randomly-shaped cells wherein the interconnected traces comprise at least partially-joined nanoparticles. In a preferred embodiment, the nanoparticles comprise a conductive metal. The article is preferably formed by coating a nanoparticle-containing emulsion onto a substrate and drying the emulsion. The nanoparticles self-assemble into the network pattern which is subsequently removed from the substrate. A preferred method of removing the network from the substrate comprises the steps of electroplating the traces and subsequently exposing the traces to acid to release the network from the substrate.

    摘要翻译: 公开了一种微结构制品,其包括围绕随机形状的细胞的互连轨迹的独立网络,其中互连轨迹包括至少部分接合的纳米颗粒。 在优选实施方案中,纳米颗粒包含导电金属。 该制品优选通过将含纳米颗粒的乳液涂覆在基材上并干燥乳液而形成。 纳米颗粒自组装成网状图案,其随后从基底去除。 从衬底去除网络的优选方法包括以下步骤:电镀迹线,随后将迹线暴露于酸以从衬底释放网络。

    METHOD FOR FORMING A COMPOSITE FILM
    80.
    发明申请
    METHOD FOR FORMING A COMPOSITE FILM 审中-公开
    形成复合膜的方法

    公开(公告)号:US20140374268A1

    公开(公告)日:2014-12-25

    申请号:US14313313

    申请日:2014-06-24

    发明人: Yongling WU Wei HE

    摘要: According to embodiments of the present invention, a method for forming a composite film is provided. The method includes providing a nanowire forming template, forming a plurality of nanowires through the nanowire forming template, removing material from a partial portion of the nanowire forming template to expose a portion of the plurality of nanowires, and forming a polymeric film between the plurality of nanowires to form a composite film.

    摘要翻译: 根据本发明的实施例,提供了一种形成复合膜的方法。 该方法包括提供纳米线形成模板,通过纳米线形成模板形成多个纳米线,从纳米线形成模板的部分部分去除材料以暴露多个纳米线的一部分,以及在多个纳米线形成模板之间形成聚合物膜 纳米线形成复合膜。