Surface contamination detection
    101.
    发明申请
    Surface contamination detection 失效
    表面污染检测

    公开(公告)号:US20070229819A1

    公开(公告)日:2007-10-04

    申请号:US11397064

    申请日:2006-04-04

    CPC classification number: G01J3/443 G01J3/02 G01J3/0272 G01N21/67 G01N21/94

    Abstract: A contamination detector in accordance with one embodiment of the invention includes a plasma generation system operable to direct an atmospheric plasma discharge towards a surface. The contamination detector further includes a light capture system to capture light generated by interaction of the atmospheric plasma discharge with the surface. The light capture system guides the captured light to an optical detection system configured to detect a contaminant.

    Abstract translation: 根据本发明的一个实施例的污染检测器包括等离子体产生系统,其可操作以将大气等离子体放电引向表面。 污染检测器还包括光捕获系统,以捕获由大气等离子体放电与表面的相互作用产生的光。 光捕获系统将捕获的光引导到被配置为检测污染物的光学检测系统。

    Apparatus and method for monitoring breath acetone and diabetic diagnostics
    102.
    发明申请
    Apparatus and method for monitoring breath acetone and diabetic diagnostics 失效
    用于监测呼吸丙酮和糖尿病诊断的装置和方法

    公开(公告)号:US20070229818A1

    公开(公告)日:2007-10-04

    申请号:US11395733

    申请日:2006-03-31

    CPC classification number: G01J3/443 G01N21/67 H05H1/30

    Abstract: An apparatus and method for monitoring diabetes through breath acetone detection and quantitation employs a microplasma source in combination with a spectrometer. The microplasma source provides sufficient energy to produce excited acetone fragments from the breath gas that emit light. The emitted light is sent to the spectrometer, which generates an emission spectrum that is used to detect and quantify acetone in the breath gas.

    Abstract translation: 通过呼吸丙酮检测和定量来监测糖尿病的装置和方法使用微光源与光谱仪组合。 微血浆来源提供足够的能量,从发出光的呼吸气体产生兴奋的丙酮碎片。 发射的光被发送到光谱仪,其产生用于检测和量化呼吸气体中的丙酮的发射光谱。

    Method and apparatus for elemental analysis of a fluid downhole
    104.
    发明申请
    Method and apparatus for elemental analysis of a fluid downhole 有权
    流体井下元素分析方法及装置

    公开(公告)号:US20070068242A1

    公开(公告)日:2007-03-29

    申请号:US11235570

    申请日:2005-09-26

    Applicant: Rocco DiFoggio

    Inventor: Rocco DiFoggio

    Abstract: The present invention provides a method and apparatus for performing elemental analysis of a formation fluid downhole. The present invention provides elemental analysis of a formation fluid downhole using breakdown spectroscopy. In one aspect of the invention, a method and apparatus are provided for performing laser induced breakdown on a formation fluid sample is provided. In another aspect of the invention a method and apparatus are provided for performing spark induced breakdown spectroscopy. Plasma is induced in a fluid under test downhole. Emissions from the plasma are analyzed to determine the elemental composition of the fluid under test. Emissions include but are not limited to light in the ultraviolet, visible, and near infrared regions of the spectrum. A spectrometer is provided for elemental analysis of a fluid downhole. Elemental analysis yields information about the fluid and the formation from which the fluid originated.

    Abstract translation: 本发明提供一种对井下地层流体进行元素分析的方法和装置。 本发明使用击穿光谱法对井下地层流体进行元素分析。 在本发明的一个方面,提供一种用于在地层流体样品上进行激光诱发击穿的方法和装置。 在本发明的另一方面,提供了一种用于执行火花感应击穿光谱的方法和装置。 在井下测试的液体中诱导等离子体。 分析来自等离子体的排放以确定被测流体的元素组成。 辐射包括但不限于光谱的紫外线,可见光和近红外区域的光。 提供了一种用于对井下液体进行元素分析的光谱仪。 元素分析产生关于流体和流体产生的形成的信息。

    Laser desorption and thermal emission spectroscopy for chemical analysis of cryogenic surfaces
    105.
    发明申请
    Laser desorption and thermal emission spectroscopy for chemical analysis of cryogenic surfaces 有权
    用于低温表面化学分析的激光解吸和热发射光谱

    公开(公告)号:US20070057188A1

    公开(公告)日:2007-03-15

    申请号:US11227574

    申请日:2005-09-14

    Abstract: A method for remote analysis of materials embedded in a frozen surface, such as in the icy surface of a planetary body. A laser on board a spacecraft irradiates the frozen surface and thereby releases materials in a gas cloud, by a process of desorption. The laser wavelength is selected to maximize the release of substances by the desorption process, which does not fragment materials into their elemental components. An infrared (IR) spectrometer on the spacecraft detects thermal emissions from the gas cloud against a background provided by the frozen surface, and can readily identify a variety of organic, inorganic and biological materials from their thermal spectra.

    Abstract translation: 用于远程分析嵌入在冷冻表面中的材料的方法,例如在行星体的冰冷的表面中。 航天器上的激光照射冷冻表面,从而通过解吸过程释放气云中的物质。 选择激光波长以通过解吸过程最大化物质的释放,其不将材料分解成其元素组分。 航天器上的红外(IR)光谱仪根据冷冻表面提供的背景来检测来自气体云的热量排放,并且可以从其热谱中容易地识别各种有机,无机和生物材料。

    Optical emission spectroscopy of plasma treated bonding surfaces
    106.
    发明授权
    Optical emission spectroscopy of plasma treated bonding surfaces 有权
    等离子体处理接合面的光发射光谱

    公开(公告)号:US07157717B2

    公开(公告)日:2007-01-02

    申请号:US10991694

    申请日:2004-11-18

    CPC classification number: G01J3/443

    Abstract: A method and system are provided for real-time contaminant detection and plasma treatment verification during plasma treatment of bonding surfaces. Optical emission spectroscopy (OES) is utilized to determine contamination of a bonding surface prior to the bonding process. OES is further utilized to monitor bonding sites on the bonding surface to verify effectiveness of the plasma treatment.

    Abstract translation: 提供了一种方法和系统,用于等离子体处理接合表面时的实时污染物检测和等离子体处理验证。 使用光发射光谱(OES)来确定接合过程之前粘合表面的污染。 OES进一步用于监测接合表面上的结合部位,以验证等离子体处理的有效性。

    Optical emission device with boost device
    107.
    发明申请
    Optical emission device with boost device 有权
    具有升压装置的光发射装置

    公开(公告)号:US20060285108A1

    公开(公告)日:2006-12-21

    申请号:US11156274

    申请日:2005-06-17

    Inventor: Peter Morrisroe

    Abstract: A device for optical emission spectroscopy comprising a chamber comprising an atomization source, at least one boost device configured with a radio frequency source to provide radio frequency energy to the chamber, and an optical detector configured to detect optical emission of species in the chamber is provided. In certain examples, a boost device may be used with a flame or plasma to provide additional energy to a flame or plasma to enhance desolvation, atomization, and/or ionization. In other examples, the boost device may be configured to provide additional energy for excitation of species.

    Abstract translation: 一种用于光发射光谱的装置,包括一个包括一个雾化源的腔室,至少一个配置有射频源的升压装置,用于向该腔室提供射频能量;以及一个光学检测器,被配置成检测该腔室中物质的光学发射 。 在某些实施例中,升压装置可以与火焰或等离子体一起使用以向火焰或等离子体提供额外的能量,以增强去溶剂化,雾化和/或离子化。 在其他示例中,升压装置可以被配置为为物种的激发提供额外的能量。

    Detecting minority gaseous species by light-emission spectroscopy
    110.
    发明申请
    Detecting minority gaseous species by light-emission spectroscopy 失效
    通过发光光谱法检测少数气态物质

    公开(公告)号:US20050190364A1

    公开(公告)日:2005-09-01

    申请号:US11064484

    申请日:2005-02-24

    Abstract: The invention provides a method and apparatus for detecting minority gaseous species in a mixture by light-emission spectroscopy by means of an optical spectrometer (8), in which the radiation emitted by a plasma (4) present in the gas mixture for analysis is used and, in the spectrum of said radiation, lines are identified of a majority gaseous species that present amplitudes that are sensitive to the presence of a minority species, and information about the concentration of a minority gaseous species is deduced from the amplitude(s) of said sensitive line(s). This makes it possible to monitor minority gaseous species in real time.

    Abstract translation: 本发明提供了一种用于通过光谱仪(8)通过发光光谱检测混合物中的少数气态物质的方法和装置,其中使用由用于分析的气体混合物中存在的等离子体(4)发射的辐射 并且在所述辐射的光谱中,识别出存在对少数物种的存在敏感的振幅的多数气态物种的品系,并且关于少数种类的浓度的信息是从 说敏感线。 这使得可以实时监测少数气态物质。

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