METHOD AND DEVICE FOR DETECTING AND IDENTIFYING NOT EASILY VOLATILIZED SUBSTANCES IN A GAS PHASE BY MEANS OF SURFACE-ENHANCED VIBRATION SPECTROSCOPY
    161.
    发明申请
    METHOD AND DEVICE FOR DETECTING AND IDENTIFYING NOT EASILY VOLATILIZED SUBSTANCES IN A GAS PHASE BY MEANS OF SURFACE-ENHANCED VIBRATION SPECTROSCOPY 审中-公开
    用于通过表面增强振动光谱检测和识别气体相中不易挥发的物质的方法和装置

    公开(公告)号:US20160041101A1

    公开(公告)日:2016-02-11

    申请号:US14886227

    申请日:2015-10-19

    Abstract: The invention relates to identifying not easily volatilized substances, in particular hazardous material, in a gas phase. A measurement cell and gas supply installations connected to the measurement cell are heated, and a plasmonic surface arranged in the measurement cell is temperature-controlled such that the plasmonic surface has a lower temperature than the measurement cell and the gas supply installations. The gas phase is guided through the gas supply installations into the measurement cell such that the gas phase reaches the plasmonic surface. Substances adsorbed out of the gas phase on the plasmonic surface are analyzed by an optical process. Surface-enhanced Raman spectroscopy or surface-enhanced infrared spectroscopy may be used. Selectivity can be increased by combining both methods. Selectivity can be additionally increased by using a gas detector, preferably an ion-mobility spectrometer. Thus the false alarm rate is reduced without a loss of time.

    Abstract translation: 本发明涉及在气相中识别不容易挥发的物质,特别是危险物质。 连接到测量单元的测量单元和气体供应装置被加热,并且布置在测量单元中的等离子体表面被温度控制,使得等离子体表面具有比测量单元和气体供应装置更低的温度。 气相通过气体供应装置被引导到测量单元中,使得气相到达等离子体激元表面。 通过光学方法分析吸附在等离子体表面上的气相中的物质。 可以使用表面增强拉曼光谱或表面增强红外光谱。 可以通过组合两种方法来提高选择性。 通过使用气体检测器,优选离子迁移谱仪可以增加选择性。 因此,在不损失时间的情况下,减少误报率。

    Vacuum ultraviolet absorption spectroscopy system and method
    164.
    发明授权
    Vacuum ultraviolet absorption spectroscopy system and method 有权
    真空紫外吸收光谱系统及方法

    公开(公告)号:US09116158B2

    公开(公告)日:2015-08-25

    申请号:US13792853

    申请日:2013-03-11

    Abstract: An efficient absorption spectroscopy system is provided. The spectroscopy system may be configured to measure solid, liquid or gaseous samples. Vacuum ultra-violet wavelengths may be utilized. Some of the disclosed techniques can be used for detecting the presence of trace concentrations of gaseous species. A preferable gas flow cell is disclosed. Some of the disclosed techniques may be used with a gas chromatography system so as to detect and identify species eluted from the column. Some of the disclosed techniques may be used in conjunction with an electrospray interface and a liquid chromatography system so as to detect and identify gas phase ions of macromolecules produced from solution. Some of the disclosed techniques may be used to characterize chemical reactions. Some of the disclosed techniques may be used in conjunction with an ultra short-path length sample cell to measure liquids.

    Abstract translation: 提供了一种有效的吸收光谱系统。 光谱系统可以被配置为测量固体,液体或气体样品。 可以使用真空紫外线波长。 一些所公开的技术可用于检测痕量浓度的气态物质的存在。 公开了一种优选的气体流通池。 所公开的技术中的一些可以与气相色谱系统一起使用,以便检测和鉴定从柱洗脱的物质。 所公开的技术中的一些可以与电喷雾界面和液相色谱系统结合使用,以便检测和鉴定由溶液产生的大分子的气相离子。 所公开的技术中的一些可以用于表征化学反应。 一些所公开的技术可以与超短路径长度的样品池结合使用以测量液体。

    Photo-acoustic gas sensor and method for the production and use thereof
    167.
    发明授权
    Photo-acoustic gas sensor and method for the production and use thereof 有权
    光声气体传感器及其生产和使用方法

    公开(公告)号:US09068926B2

    公开(公告)日:2015-06-30

    申请号:US13501779

    申请日:2010-10-07

    Inventor: Wolfgang Schade

    CPC classification number: G01N21/1702 G01N2021/1704 G01N2201/024 Y10T29/41

    Abstract: A photo-acoustic gas sensor and methods for producing same, the gas sensor having a resonance body and a device for detecting a vibration of the resonance body, including a device for optically detecting the location of at least one partial surface of the resonance body, wherein the resonance body and the device for detecting a vibration are disposed on exactly one substrate, the resonance body is formed by at least one first recess of the substrate, and the substrate is a semiconductor material.

    Abstract translation: 一种光声气体传感器及其制造方法,所述气体传感器具有共振体和用于检测所述共振体的振动的装置,所述装置包括用于光学地检测所述共振体的至少一个部分表面的位置的装置, 其中所述共振体和用于检测振动的装置设置在恰好一个基板上,所述谐振体由所述基板的至少一个第一凹部形成,并且所述基板是半导体材料。

    Cannabis Product Updated User Feedback System and Method
    169.
    发明申请
    Cannabis Product Updated User Feedback System and Method 审中-公开
    大麻产品更新用户反馈系统和方法

    公开(公告)号:US20140379610A1

    公开(公告)日:2014-12-25

    申请号:US14309741

    申请日:2014-06-19

    Abstract: A cannabis product updated user feedback system and method that informs users of the anticipated psychological and physiological effects of a cannabis product. The system includes the creation of an effects graph associated with the cannabis product that may be distributed with the cannabis product or presented on a website. The effects graph includes one or more line graphs depicting the effects and interactions experienced by all reporting users of the product. The system includes a website in which the feedback information regarding a particular cannabis product is collected. The administrator of the website then reviews the feedback information and provides updated line graph data. Each line graph shows the intensity of user-reported effects graded from 0 to an upper limit on the y axis over a time presented on the x axis. The effects graph may include icons that visually portray what a user consumed and how they felt. By viewing the line graph, a user can anticipated the effects, the intensity, when they occur and the duration.

    Abstract translation: 大麻产品更新用户反馈系统和方法,向用户通报大麻产品的预期心理和生理影响。 该系统包括创建与大麻产品相关的效果图,可以与大麻产品一起分发或呈现在网站上。 效果图包括一条或多条描绘产品所有报告用户所经历的影响和相互作用的线形图。 该系统包括一个网站,其中收集有关特定大麻产品的反馈信息。 网站的管理员然后审查反馈信息并提供更新的线图数据。 每个线图显示在x轴上显示的时间内,用户报告的效果从0到Y轴上限的强度。 效果图可以包括在视觉上描绘用户消费以及感觉如何的图标。 通过查看线图,用户可以预期效果,强度,发生时间和持续时间。

    Vacuum Ultraviolet Absorption Spectroscopy System And Method
    170.
    发明申请
    Vacuum Ultraviolet Absorption Spectroscopy System And Method 有权
    真空紫外吸收光谱系统及方法

    公开(公告)号:US20140192343A1

    公开(公告)日:2014-07-10

    申请号:US13792853

    申请日:2013-03-11

    Abstract: An efficient absorption spectroscopy system is provided. The spectroscopy system may be configured to measure solid, liquid or gaseous samples. Vacuum ultra-violet wavelengths may be utilized. Some of the disclosed techniques can be used for detecting the presence of trace concentrations of gaseous species. A preferable gas flow cell is disclosed. Some of the disclosed techniques may be used with a gas chromatography system so as to detect and identify species eluted from the column. Some of the disclosed techniques may be used in conjunction with an electrospray interface and a liquid chromatography system so as to detect and identify gas phase ions of macromolecules produced from solution. Some of the disclosed techniques may be used to characterize chemical reactions. Some of the disclosed techniques may be used in conjunction with an ultra short-path length sample cell to measure liquids.

    Abstract translation: 提供了一种有效的吸收光谱系统。 光谱系统可以被配置为测量固体,液体或气体样品。 可以使用真空紫外线波长。 一些所公开的技术可用于检测痕量浓度的气态物质的存在。 公开了一种优选的气体流通池。 所公开的技术中的一些可以与气相色谱系统一起使用,以便检测和鉴定从柱洗脱的物质。 所公开的技术中的一些可以与电喷雾界面和液相色谱系统结合使用,以便检测和鉴定由溶液产生的大分子的气相离子。 所公开的技术中的一些可以用于表征化学反应。 一些所公开的技术可以与超短路径长度的样品池结合使用以测量液体。

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