Broad band structures for surface enhanced raman spectroscopy
    165.
    发明授权
    Broad band structures for surface enhanced raman spectroscopy 有权
    用于表面增强拉曼光谱的宽带结构

    公开(公告)号:US08810788B2

    公开(公告)日:2014-08-19

    申请号:US13254897

    申请日:2009-03-13

    Applicant: Zhiyong Li Min Hu

    Inventor: Zhiyong Li Min Hu

    CPC classification number: G01N21/554 B82Y30/00 G01N21/553 G01N21/658

    Abstract: Broad band structures for surface enhanced Raman spectroscopy are disclosed herein. Each embodiment of the structure is made up of a metal layer, and a dielectric layer established on at least a portion of the metal layer. The dielectric layer has a controlled thickness that varies from at least one portion of the dielectric layer to at least another portion of the dielectric layer. Nanostructures are established on the dielectric layer at least at the portion and the other portion, the nanostructures thus being configured to exhibit variable plasmon resonances.

    Abstract translation: 本文公开了用于表面增强拉曼光谱的宽带结构。 结构的每个实施例由金属层和建立在金属层的至少一部分上的电介质层组成。 电介质层具有从电介质层的至少一部分到电介质层的至少另一部分变化的受控厚度。 至少在部分和另一部分,在电介质层上建立纳米结构,因此纳米结构被构造成表现出可变的等离子体共振。

    Molecular filters
    166.
    发明授权
    Molecular filters 有权
    分子过滤器

    公开(公告)号:US08808645B2

    公开(公告)日:2014-08-19

    申请号:US13281232

    申请日:2011-10-25

    CPC classification number: G01N21/658 B29D11/0074

    Abstract: Molecular filters are disclosed herein. An example of the molecular filter includes a rolled substrate having an interior surface and opposed ends that are substantially orthogonal to the interior surface. The rolled substrate defines a layer and a fluid flow path extending from one of the opposed ends to another of the opposed ends. A template is positioned on the interior surface of the rolled substrate. The template includes a matrix, and molecule template locations formed in the matrix.

    Abstract translation: 本文公开了分子过滤器。 分子过滤器的一个实例包括具有内表面和基本上正交于内表面的相对端的轧制衬底。 卷绕的基板限定了从相对端中的一个延伸到相对端中的另一个的层和流体流动路径。 模板位于轧制衬底的内表面上。 模板包括在矩阵中形成的矩阵和分子模板位置。

    Memristive device having a porous dopant diffusion element
    167.
    发明授权
    Memristive device having a porous dopant diffusion element 有权
    具有多孔掺杂剂扩散元件的忆阻器件

    公开(公告)号:US08780606B2

    公开(公告)日:2014-07-15

    申请号:US13120904

    申请日:2008-12-23

    Abstract: A memristive device includes: a first electrode; a second electrode; a memristive matrix interposed between the first electrode and the second electrode; a porous dopant diffusion element in physical contact with the memristive matrix and in proximity to the first electrode and the second electrode; and a first mobile dopant species which moves through the porous dopant diffusion element in response to a programming electrical field. A method for using a memristive device having a porous dopant diffusion element includes applying a voltage bias to generate a programming electrical field such that dopants move through the porous dopant diffusion element, thereby changing the distribution of dopants within a memristive matrix to form a first state; removing the voltage bias, the dopants being substantially immobile in the absence of the programming electrical field; and applying a reading energy to the memristive device to sense the first state.

    Abstract translation: 忆阻器包括:第一电极; 第二电极; 夹在第一电极和第二电极之间的忆阻矩阵; 与所述忆阻基体物理接触并且靠近所述第一电极和所述第二电极的多孔掺杂剂扩散元件; 以及响应于编程电场移动穿过多孔掺杂剂扩散元件的第一移动掺杂物种类。 使用具有多孔掺杂剂扩散元件的忆阻器件的方法包括施加电压偏置以产生编程电场,使得掺杂剂移动穿过多孔掺杂剂扩散元件,由此改变在忆阻矩阵内的掺杂剂的分布以形成第一状态 ; 去除电压偏压,掺杂剂在没有编程电场的情况下基本上是不可移动的; 以及向所述忆阻器施加读取能量以感测所述第一状态。

    Substrate for surface enhanced Raman scattering (SERS)
    168.
    发明授权
    Substrate for surface enhanced Raman scattering (SERS) 有权
    表面增强拉曼散射基板(SERS)

    公开(公告)号:US08547549B2

    公开(公告)日:2013-10-01

    申请号:US13129571

    申请日:2008-11-17

    CPC classification number: B82Y20/00 G01N21/658

    Abstract: A substrate for Surface Enhanced Raman Scattering (SERS). The substrate comprises at least one nanostructure protruding from a surface of the substrate and a SERS active metal over the at least one nanostructure, wherein the SERS active metal substantially covers the at least one nanostructure and the SERS active metal creates a textured layer on the at least one nanostructure.

    Abstract translation: 用于表面增强拉曼散射的衬底(SERS)。 衬底包括从衬底的表面突出的至少一个纳米结构和在至少一个纳米结构上的SERS活性金属,其中SERS活性金属基本上覆盖至少一个纳米结构,并且SERS活性金属在其上形成纹理化层 至少一个纳米结构。

    CHEMICAL-ANALYSIS DEVICE INTEGRATED WITH METALLIC-NANOFINGER DEVICE FOR CHEMICAL SENSING

    公开(公告)号:US20130217143A1

    公开(公告)日:2013-08-22

    申请号:US13879255

    申请日:2010-10-20

    CPC classification number: G01N21/6428 G01N21/648 G01N21/658 G01N33/54373

    Abstract: A chemical-analysis device integrated with a metallic-nanofinger device for chemical sensing. The chemical-analysis device includes a metallic-nanofinger device, and a platform. The metallic-nanofinger device includes a substrate, and a plurality of nanofingers coupled with the substrate. A nanofinger of the plurality includes a flexible column, and a metallic cap coupled to an apex of the flexible column. At least the nanofinger and a second nanofinger of the plurality of nanofingers are to self-arrange into a close-packed configuration with at least one analyte molecule. A morphology of the metallic cap is to generate a shifted plasmonic-resonance peak associated with amplified luminescence from the analyte molecule. A method for using, and a chemical-analysis apparatus including the chemical-analysis device are also provided.

    Switching device and methods for controlling electron tunneling therein
    170.
    发明授权
    Switching device and methods for controlling electron tunneling therein 有权
    用于控制电子隧穿的开关装置和方法

    公开(公告)号:US08502198B2

    公开(公告)日:2013-08-06

    申请号:US11414578

    申请日:2006-04-28

    CPC classification number: G11C13/02 G11C13/0009 G11C2213/77 H01L51/0591

    Abstract: A switching device includes at least one bottom electrode and at least one top electrode. The top electrode crosses the bottom electrode at a non-zero angle, thereby forming a junction. A metal oxide layer is established on at least one of the bottom electrode or the top electrode. A molecular layer including a monolayer of organic molecules and a source of water molecules is established in the junction. Upon introduction of a forward bias, the molecular layer facilitates a redox reaction between the electrodes, thereby reducing a tunneling gap between the electrodes.

    Abstract translation: 开关装置包括至少一个底部电极和至少一个顶部电极。 顶部电极以非零角度穿过底部电极,从而形成结。 在底电极或顶电极中的至少一个上建立金属氧化物层。 在连接处建立了包括有机分子单层和水分子源的分子层。 在引入正向偏压时,分子层促进电极之间的氧化还原反应,从而减少电极之间的隧道间隙。

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