ION BEAM SCULPTING OF MULTIPLE DISTINCT MATERIALS
    1.
    发明申请
    ION BEAM SCULPTING OF MULTIPLE DISTINCT MATERIALS 有权
    多晶异质材料的离子束雕刻

    公开(公告)号:US20070172386A1

    公开(公告)日:2007-07-26

    申请号:US10367075

    申请日:2003-02-14

    IPC分类号: B01L3/00

    摘要: A solid state nanopore device including two or more materials and a method for fabricating the same. The device includes a solid state insulating membrane having an exposed surface, a conductive material disposed on at least a portion of the exposed surface of the solid state membrane, and a nanopore penetrating an area of the conductive material and at least a portion of the solid state membrane. During fabrication a conductive material is applied on a portion of a solid state membrane surface, and a nanopore of a first diameter is formed. When the surface is exposed to an ion beam, material from the membrane and conductive material flows to reduce the diameter of the nanopore. A method for evaluating a polymer molecule using the solid state nanopore device is also described. The device is contacted with the polymer molecule and the molecule is passed through the nanopore, allowing each monomer of the polymer molecule to be monitored.

    摘要翻译: 包括两种或多种材料的固体纳米孔装置及其制造方法。 该装置包括具有暴露表面的固态绝缘膜,设置在固态膜的暴露表面的至少一部分上的导电材料,以及穿透导电材料区域的纳米孔和固体的至少一部分 状态膜。 在制造期间,将导电材料施加在固态膜表面的一部分上,并且形成第一直径的纳米孔。 当表面暴露于离子束时,来自膜的材料和导电材料流动以减小纳米孔的直径。 还描述了使用固态纳米孔装置评估聚合物分子的方法。 该装置与聚合物分子接触,分子通过纳米孔,允许监测聚合物分子的每个单体。

    Solid state molecular probe device
    2.
    发明授权
    Solid state molecular probe device 有权
    固态分子探针装置

    公开(公告)号:US07258838B2

    公开(公告)日:2007-08-21

    申请号:US10367075

    申请日:2003-02-14

    摘要: A solid state nanopore device including two or more materials and a method for fabricating the same. The device includes a solid state insulating membrane having an exposed surface, a conductive material disposed on at least a portion of the exposed surface of the solid state membrane, and a nanopore penetrating an area of the conductive material and at least a portion of the solid state membrane. During fabrication a conductive material is applied on a portion of a solid state membrane surface, and a nanopore of a first diameter is formed. When the surface is exposed to an ion beam, material from the membrane and conductive material flows to reduce the diameter of the nanopore. A method for evaluating a polymer molecule using the solid state nanopore device is also described. The device is contacted with the polymer molecule and the molecule is passed through the nanopore, allowing each monomer of the polymer molecule to be monitored.

    摘要翻译: 包括两种或多种材料的固体纳米孔装置及其制造方法。 该装置包括具有暴露表面的固态绝缘膜,设置在固态膜的暴露表面的至少一部分上的导电材料,以及穿透导电材料区域的纳米孔和固体的至少一部分 状态膜。 在制造期间,将导电材料施加在固态膜表面的一部分上,并且形成第一直径的纳米孔。 当表面暴露于离子束时,来自膜的材料和导电材料流动以减小纳米孔的直径。 还描述了使用固态纳米孔装置评估聚合物分子的方法。 该装置与聚合物分子接触,分子通过纳米孔,允许监测聚合物分子的每个单体。