DETERMINATION OF EXPLOSIVES INCLUDING RDX
    97.
    发明申请
    DETERMINATION OF EXPLOSIVES INCLUDING RDX 审中-公开
    包含RDX的爆炸物的测定

    公开(公告)号:WO2008130376A3

    公开(公告)日:2008-12-18

    申请号:PCT/US2007021701

    申请日:2007-10-11

    Abstract: The present invention provides sensors and methods for determination of an analyte. The analytes may be determined by monitoring, for example, a change in an optical signal of an emissive material upon exposure to an analyte. In some embodiments, the analyte and the emissive material may interact via a chemical reaction, or other chemical, biochemical or biological interaction (e.g., recognition), to form a new emissive species. In some cases, the present invention may be used for the detection of analytes such as explosives (e.g., RDX, PETN). Methods of the present invention may be advantageous in that the high sensitivity of luminescence (e.g., fluorescence) spectroscopy can allow for the reliable detection of small changes in luminescence intensity.

    Abstract translation: 本发明提供了用于确定分析物的传感器和方法。 可以通过监测例如暴露于分析物时发射材料的光学信号的变化来确定分析物。 在一些实施例中,分析物和发射材料可以经由化学反应或其他化学,生物化学或生物学相互作用(例如识别)相互作用以形成新的发射物种。 在一些情况下,本发明可以用于检测分析物,例如炸药(例如RDX,PETN)。 本发明的方法可以是有利的,因为发光(例如,荧光)光谱的高灵敏度可以允许可靠地检测发光强度的小变化。

    DETECTION OF EXPLOSIVES, TOXINS AND OTHER COMPOSITIONS
    100.
    发明申请
    DETECTION OF EXPLOSIVES, TOXINS AND OTHER COMPOSITIONS 审中-公开
    检测爆炸物,毒素和其他组合物

    公开(公告)号:WO2008019086A3

    公开(公告)日:2008-05-29

    申请号:PCT/US2007017380

    申请日:2007-08-02

    Abstract: The present invention generally relates to methods for modulating the optical properties of a luminescent polymer via interaction with a species (e.g., an analyte). In some cases, the present invention provides methods for determination of an analyte by monitoring a change in an optical signal of a luminescent polymer upon exposure to an analyte. Methods of the present invention may be useful for the vapor phase detection of analytes such as explosives and toxins. The present invention also provides methods for increasing the luminescence intensity of a polymer, such as a polymer that has been photobleached, by exposing the luminescent polymer to a species such as a reducing agent.

    Abstract translation: 本发明一般涉及通过与物质(例如分析物)的相互作用来调节发光聚合物的光学性质的方法。 在一些情况下,本发明提供了通过在暴露于分析物时监测发光聚合物的光学信号的变化来测定分析物的方法。 本发明的方法可用于分析物如爆炸物和毒素的气相检测。 本发明还提供了通过将发光聚合物暴露于诸如还原剂的物质来提高聚合物(例如已经漂白的聚合物)的发光强度的方法。

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