CURVED ORIGAMI-BASED METAMATERIALS FOR IN SITU STIFFNESS MANIPULATION

    公开(公告)号:US20220097240A1

    公开(公告)日:2022-03-31

    申请号:US17449351

    申请日:2021-09-29

    Abstract: A curved origami-based metamaterial includes a panel of material having a plurality of curved creases each disposed within a plane of the panel. The panel is configured to be folded along one of the plurality of creases, and the panel is also configured to be bent about an axis disposed outside the plane of the panel. Stiffness manipulation is configured to be achieved in situ by activating a different one of the plurality of curved creases

    BUCKLED SILICON NANOSTRUCTURES ON ELASTOMERIC SUBSTRATES FOR RECHARGEABLE LITHIUM ION BATTERIES
    5.
    发明申请
    BUCKLED SILICON NANOSTRUCTURES ON ELASTOMERIC SUBSTRATES FOR RECHARGEABLE LITHIUM ION BATTERIES 审中-公开
    用于可充电锂离子电池的弹性体基体上的BUCKLED SILICON NANOSTRURES

    公开(公告)号:US20130115512A1

    公开(公告)日:2013-05-09

    申请号:US13583938

    申请日:2011-03-14

    Abstract: A flexible silicon anode includes a flexible substrate, a layer of silicon with a thickness of 1 μm or less adhered to the flexible substrate, and a current collector in contact with the layer of silicon. A lithium ion battery cell includes a flexible silicon anode, a current collector in contact with the layer of silicon; a lithium cathode; a separator between the silicon anode and the lithium cathode; an electrolyte in contact with the silicon anode and the lithium cathode; and an electrical connection between the silicon anode and the lithium cathode. Forming the flexible silicon anode can include etching a silicon-on-insulator structure to form a silicon layer on the silicon substrate, treating the silicon layer, contacting the treated silicon layer with a flexible substrate, and separating the flexible substrate and the silicon substrate, thereby transferring the treated silicon layer from the silicon substrate to the flexible substrate.

    Abstract translation: 柔性硅阳极包括柔性基板,厚度为1um或更小的硅粘附到柔性基板上的硅层以及与硅层接触的集电器。 锂离子电池单元包括柔性硅阳极,与硅层接触的集电器; 锂阴极; 硅阳极和锂阴极之间的隔膜; 与硅阳极和锂阴极接触的电解质; 以及硅阳极和锂阴极之间的电连接。 形成柔性硅阳极可以包括蚀刻绝缘体上硅结构以在硅衬底上形成硅层,处理硅层,使经处理的硅层与柔性衬底接触,以及分离柔性衬底和硅衬底, 从而将经处理的硅层从硅衬底转移到柔性衬底。

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