Gas Sensor, Method for Optically Measuring the Presence of a Gas Using the Gas Sensor, and Gas Sensing System
    1.
    发明申请
    Gas Sensor, Method for Optically Measuring the Presence of a Gas Using the Gas Sensor, and Gas Sensing System 有权
    气体传感器,使用气体传感器光学测量气体的方法和气体传感系统

    公开(公告)号:US20110205543A1

    公开(公告)日:2011-08-25

    申请号:US13033180

    申请日:2011-02-23

    IPC分类号: G01N21/55

    CPC分类号: G01N21/554 G01N2201/0221

    摘要: The present disclosure relates to a gas sensor including a first layer and a second layer superimposed on each other along an interface between the two layers. The first layer includes an array of nanoparticles along the interface, the nanoparticles provided so as to allow, upon illumination with electromagnetic radiation, long range diffractive coupling of surface plasmon resonances resulting in a surface lattice resonance condition. The second layer includes a material that, when exposed to at least one predetermined gas, detectably affects the surface lattice resonance condition. The material of the second layer preferably has a porosity of at least 10%.

    摘要翻译: 本公开涉及一种气体传感器,其包括沿着两层之间的界面彼此重叠的第一层和第二层。 第一层包括沿着界面的纳米颗粒阵列,所述纳米颗粒被设置成允许在用电磁辐射照射时允许表面等离子体共振的远距离衍射耦合,导致表面晶格共振状态。 第二层包括当暴露于至少一个预定气体时可检测地影响表面晶格共振条件的材料。 第二层的材料优选具有至少10%的孔隙率。

    Gas sensor with a porous layer that detectably affects a surface lattice resonant condition of a nanoparticle array
    2.
    发明授权
    Gas sensor with a porous layer that detectably affects a surface lattice resonant condition of a nanoparticle array 有权
    具有可检测地影响纳米颗粒阵列的表面晶格共振状态的多孔层的气体传感器

    公开(公告)号:US08711356B2

    公开(公告)日:2014-04-29

    申请号:US13033180

    申请日:2011-02-23

    IPC分类号: G01N21/00

    CPC分类号: G01N21/554 G01N2201/0221

    摘要: The present disclosure relates to a gas sensor including a first layer and a second layer superimposed on each other along an interface between the two layers. The first layer includes an array of nanoparticles along the interface, the nanoparticles provided so as to allow, upon illumination with electromagnetic radiation, long range diffractive coupling of surface plasmon resonances resulting in a surface lattice resonance condition. The second layer includes a material that, when exposed to at least one predetermined gas, detectably affects the surface lattice resonance condition. The material of the second layer preferably has a porosity of at least 10%.

    摘要翻译: 本公开涉及一种气体传感器,其包括沿着两层之间的界面彼此重叠的第一层和第二层。 第一层包括沿着界面的纳米颗粒阵列,所述纳米颗粒被设置成允许在用电磁辐射照射时允许表面等离子体共振的远距离衍射耦合,导致表面晶格共振状态。 第二层包括当暴露于至少一个预定气体时可检测地影响表面晶格共振条件的材料。 第二层的材料优选具有至少10%的孔隙率。

    NANOWIRE SENSOR
    3.
    发明申请
    NANOWIRE SENSOR 审中-公开
    纳米传感器

    公开(公告)号:US20100176822A1

    公开(公告)日:2010-07-15

    申请号:US12604325

    申请日:2009-10-22

    IPC分类号: G01R27/26

    摘要: An analyte sensing device is disclosed. In one aspect, the device includes at least one sensing module on a substrate. The sensing module has at least one nanowire including a bottom, an intermediate part and a top, the bottom being closer to the substrate than the top. The module has a surrounding electrode surrounding the bottom and at least part of the intermediate part of each nanowire in height direction and being electrically isolated from the nanowire. There is a gap between each nanowire and the corresponding surrounding electrode allowing penetration of an analyte to be detected between the nanowire and the surrounding electrode. A measurement circuitry is electrically connected to each nanowire and the surrounding electrode for detecting a change in an electrical property as a result of the penetration of the analyte into the gap.

    摘要翻译: 公开了分析物感测装置。 在一个方面中,该装置在衬底上包括至少一个感测模块。 感测模块​​具有至少一个纳米线,其包括底部,中间部分和顶部,底部比顶部更靠近基底。 该模块具有围绕底部的周围电极和每个纳米线的高度方向的中间部分的至少一部分并且与纳米线电隔离。 每个纳米线和相应的周围电极之间存在间隙,允许在纳米线和周围电极之间穿透待检测的分析物。 测量电路与每个纳米线和周围电极电连接,用于检测分析物渗透到间隙中的电性能的变化。

    Microfabricated liquid-junction reference electrode
    4.
    发明授权
    Microfabricated liquid-junction reference electrode 有权
    微型液相参比电极

    公开(公告)号:US08535499B2

    公开(公告)日:2013-09-17

    申请号:US13024177

    申请日:2011-02-09

    IPC分类号: G01N27/26

    CPC分类号: G01N27/401 G01N27/301

    摘要: Micromachined reference electrodes for use in miniaturized electrochemical sensors, and methods for fabricating such reference electrodes and electrochemical sensors, for example, as a part of a microfluidic system, are disclosed. Electrochemical measurements allow for inexpensive detection of a wide variety of (bio-)chemical compounds in solution. The reference electrode is one of the main parts of an electrochemical cell. The reference electrode, from which no current is drawn, has a stable, constant potential.

    摘要翻译: 公开了用于微型电化学传感器的微加工参考电极以及用于制造这种参考电极和电化学传感器的方法,例如作为微流体系统的一部分。 电化学测量允许便宜地检测溶液中各种(生物)化合物。 参比电极是电化学电池的主要部分之一。 没有电流的参考电极具有稳定的恒定电位。

    MICROFABRICATED LIQUID-JUNCTION REFERENCE ELECTRODE
    5.
    发明申请
    MICROFABRICATED LIQUID-JUNCTION REFERENCE ELECTRODE 有权
    微结构液相参比电极

    公开(公告)号:US20110192720A1

    公开(公告)日:2011-08-11

    申请号:US13024177

    申请日:2011-02-09

    CPC分类号: G01N27/401 G01N27/301

    摘要: Micromachined reference electrodes for use in miniaturized electrochemical sensors, and methods for fabricating such reference electrodes and electrochemical sensors, for example, as a part of a microfluidic system, are disclosed. Electrochemical measurements allow for inexpensive detection of a wide variety of (bio-)chemical compounds in solution. The reference electrode is one of the main parts of an electrochemical cell. The reference electrode, from which no current is drawn, has a stable, constant potential.

    摘要翻译: 公开了用于微型电化学传感器的微加工参考电极以及用于制造这种参考电极和电化学传感器的方法,例如作为微流体系统的一部分。 电化学测量允许便宜地检测溶液中各种(生物)化合物。 参考电极是电化学电池的主要部分之一。 没有电流的参考电极具有稳定的恒定电位。

    Sensor device comprising elongated nanostructures
    6.
    发明授权
    Sensor device comprising elongated nanostructures 有权
    传感器装置包括细长的纳米结构

    公开(公告)号:US07939024B2

    公开(公告)日:2011-05-10

    申请号:US12176145

    申请日:2008-07-18

    IPC分类号: G01N27/00

    摘要: A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit comprising at least one elongated nanostructure and a dielectric material surrounding the at least one elongated nanostructure. The dielectric material is such that it is selectively permeable for one of the at least one component and is capable of sensing the component permeated through the dielectric material. The sensor device according to preferred embodiments shows good sensitivity and good mechanical strength. The present invention furthermore provides a method for manufacturing such a sensor device and a method for determining the presence and/or amount of at least one component in a fluid using such a sensor device.

    摘要翻译: 提供了一种用于确定流体中至少一种组分的存在和/或量的传感器装置。 所述传感器装置包括至少一个传感器单元,所述至少一个传感器单元包括至少一个细长纳米结构和围绕所述至少一个细长纳米结构的电介质材料。 介电材料使得其对于至少一种组分中的一种是选择性渗透的并且能够感测透过电介质材料的组分。 根据优选实施例的传感器装置显示出良好的灵敏度和良好的机械强度。 本发明还提供了一种用于制造这种传感器装置的方法和用于使用这种传感器装置来确定流体中至少一种部件的存在和/或量的方法。

    SENSOR DEVICE COMPRISING ELONGATED NANOSTRUCTURES
    7.
    发明申请
    SENSOR DEVICE COMPRISING ELONGATED NANOSTRUCTURES 有权
    包含延长的纳米结构的传感器装置

    公开(公告)号:US20090085071A1

    公开(公告)日:2009-04-02

    申请号:US12176145

    申请日:2008-07-18

    摘要: A sensor device is provided for determining the presence and/or amount of at least one component in a fluid. The sensor device comprises at least one sensor unit, the at least one sensor unit comprising at least one elongated nanostructure and a dielectric material surrounding the at least one elongated nanostructure. The dielectric material is such that it is selectively permeable for one of the at least one component and is capable of sensing the component permeated through the dielectric material. The sensor device according to preferred embodiments shows good sensitivity and good mechanical strength. The present invention furthermore provides a method for manufacturing such a sensor device and a method for determining the presence and/or amount of at least one component in a fluid using such a sensor device.

    摘要翻译: 提供了一种用于确定流体中至少一种组分的存在和/或量的传感器装置。 所述传感器装置包括至少一个传感器单元,所述至少一个传感器单元包括至少一个细长纳米结构和围绕所述至少一个细长纳米结构的电介质材料。 介电材料使得其对于至少一种组分中的一种是选择性渗透的并且能够感测透过电介质材料的组分。 根据优选实施例的传感器装置显示出良好的灵敏度和良好的机械强度。 本发明还提供了一种用于制造这种传感器装置的方法和用于使用这种传感器装置来确定流体中至少一种部件的存在和/或量的方法。