Vibrating tip surface enhanced Raman spectroscopy
    34.
    发明授权
    Vibrating tip surface enhanced Raman spectroscopy 有权
    振动尖端表面增强拉曼光谱

    公开(公告)号:US08243270B2

    公开(公告)日:2012-08-14

    申请号:US12697156

    申请日:2010-01-29

    CPC classification number: G01J3/44

    Abstract: A vibrating tip surface enhanced Raman spectroscopy (SERS) apparatus, system and method employ a nano-needle configured to vibrate. The apparatus includes the nano-needle with a substantially sharp tip at a free end opposite an end attached to a substrate. The tip is configured to adsorb an analyte. The apparatus further includes a vibration source configured to provide an alternating current (AC) electric field that induces a vibration of the free end and the tip of the nano-needle. Vibration of the nano-needle under the influence of the AC electric field facilitates detection of a Raman scattering signal from the analyte adsorbed on the nano-needle tip. The system further includes a synchronous detector configured to be gated cooperatively with the vibration of the nano-needle. The method includes inducing the vibration, illuminating the vibrating tip to produce a Raman signal, and detecting the Raman signal using the detector.

    Abstract translation: 振动尖端表面增强拉曼光谱(SERS)装置,系统和方法采用配置为振动的纳米针。 该装置包括在与连接到基底的端相对的自由端处具有基本尖锐的尖端的纳米针。 尖端构造成吸附分析物。 该装置还包括一个被配置为提供交流(AC)电场的振动源,其引起自由端和纳米针的尖端的振动。 在AC电场的影响下,纳米针的振动有助于检测吸附在纳米针尖上的分析物的拉曼散射信号。 该系统还包括配置为与纳米针的振动协同地选通的同步检测器。 该方法包括引起振动,照亮振动尖端以产生拉曼信号,并使用检测器检测拉曼信号。

    RECONFIGURABLE SURFACE ENHANCED RAMAN SPECTROSCOPY APPARATUS, SYSTEM AND METHOD
    35.
    发明申请
    RECONFIGURABLE SURFACE ENHANCED RAMAN SPECTROSCOPY APPARATUS, SYSTEM AND METHOD 有权
    可重构表面增强拉曼光谱仪,系统和方法

    公开(公告)号:US20120188540A1

    公开(公告)日:2012-07-26

    申请号:US13014688

    申请日:2011-01-26

    CPC classification number: G01N21/658 B82Y20/00

    Abstract: A reconfigurable surface enhanced Raman spectroscopy (SERS) apparatus, system and method employ a stimulus responsive material to move nanorods of a plurality between inactive and active configurations. The apparatus includes the plurality of nanorods and the stimulus responsive material. The system further includes a Raman signal detector. The method of reconfigurable SERS includes providing the plurality of nanorods and exposing the stimulus responsive material to a stimulus. The exposure causes a change in one or more of a size, a shape and a volume of the stimulus responsive material that moves the nanorods between the inactive and active configurations. The active configuration facilitates one or both of production and detection of a Raman scattering signal emitted by the analyte.

    Abstract translation: 可重新配置的表面增强拉曼光谱(SERS)装置,系统和方法使用刺激响应材料来移动多个非活动和活动配置之间的纳米棒。 该装置包括多个纳米棒和刺激响应材料。 该系统还包括拉曼信号检测器。 可重新配置的SERS的方法包括提供多个纳米棒并将刺激响应材料暴露于刺激。 暴露导致在非活性和活动配置之间移动纳米棒的刺激响应材料的尺寸,形状和体积中的一种或多种的变化。 活性配置有利于分析物发射的拉曼散射信号的生成和检测中的一个或两个。

    Memristor Devices Configured to Control Bubble Formation
    37.
    发明申请
    Memristor Devices Configured to Control Bubble Formation 有权
    配置用于控制气泡形成的忆阻器装置

    公开(公告)号:US20110227031A1

    公开(公告)日:2011-09-22

    申请号:US13130799

    申请日:2009-01-06

    Abstract: Various embodiments of the present invention are direct to nanoscale, reconfigurable, two-terminal memristor devices. In one aspect, a device (400) includes an active region (402) for controlling the flow of charge carriers between a first electrode (104) and a second electrode (106). The active region is disposed between the first electrode and the second electrode and includes a storage material. Excess mobile oxygen ions formed within the active region are stored in the storage material by applying a first voltage.

    Abstract translation: 本发明的各种实施例直接涉及纳米尺度,可重新配置的两端忆阻器件。 一方面,装置(400)包括用于控制第一电极(104)和第二电极(106)之间的电荷载流子的有源区(402)。 有源区域设置在第一电极和第二电极之间,并且包括存储材料。 通过施加第一电压,在活性区域内形成的多余的移动氧离子被储存在存储材料中。

    Implantable nanosensor
    40.
    发明授权
    Implantable nanosensor 有权
    可植入纳米传感器

    公开(公告)号:US09592001B2

    公开(公告)日:2017-03-14

    申请号:US14406601

    申请日:2012-07-29

    CPC classification number: A61B5/1459 A61B5/0075 A61B5/6862 G01N21/658

    Abstract: An implantable nanosensor includes a stent to be implanted inside a fluid conduit. The stent has a well in a surface of the stent. The implantable nanosensor further includes a nanoscale-patterned sensing substrate disposed in the well. The nanoscale-patterned sensing substrate is to produce an optical scattering response signal indicative of a presence of an analyte in a fluid carried by the fluid conduit when interrogated by an optical stimulus signal.

    Abstract translation: 可植入纳米传感器包括待植入流体导管内的支架。 支架在支架表面有一个井。 可植入纳米传感器还包括设置在井中的纳米级图案感测基片。 纳米级图案化感测衬底将产生光学散射响应信号,该信号指示由光学刺激信号询问时由流体导管携带的流体中分析物的存在。

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