Non-homogeneous sample handling apparatus and X-ray analyzer applications thereof
    1.
    发明授权
    Non-homogeneous sample handling apparatus and X-ray analyzer applications thereof 有权
    非均质样品处理装置及其X射线分析仪应用

    公开(公告)号:US09360440B2

    公开(公告)日:2016-06-07

    申请号:US14208215

    申请日:2014-03-13

    摘要: A sample handling apparatus/technique/method are provided for a material analyzer, including: a sample cell insert for carrying sample to and from a sample focal area of the analyzer; a removable sample carrying device for providing sample to the cell insert; and an actuator to flow sample from the carrying device to the sample cell insert. The removable sample carrying device may be a syringe, and the actuator pushes a plunger of the syringe to expel the sample to the sample cell insert. The sample cell insert may be mounted onto a sample cell, the sample cell being insertable into the analyzer for sample analysis. The sample handling apparatus may be used in combination with an optic-enabled x-ray analyzer, the x-ray analyzer including an x-ray engine with an x-ray excitation path and an x-ray detection path, wherein the x-ray excitation and/or the x-ray detection path define the sample focal area.

    摘要翻译: 提供了一种用于材料分析仪的样品处理装置/技术/方法,包括:用于将样品携带到分析仪的样品焦点区域和从样品聚焦区域进行的样品池插入物; 用于将样品提供给细胞插入物的可移除样品携带装置; 以及将样品从携带装置流动到样品池插入件的致动器。 可移除的样品携带装置可以是注射器,并且致动器推动注射器的柱塞以将样品排出到样品池插入件。 样品池插入物可以安装在样品池上,样品池可插入分析器中用于样品分析。 样品处理装置可以与具有光学功能的X射线分析仪组合使用,该X射线分析仪包括具有x射线激发路径和x射线检测路径的x射线引擎,其中x射线 激发和/或x射线检测路径限定样本焦点区域。

    XRF system having multiple excitation energy bands in highly aligned package
    3.
    发明授权
    XRF system having multiple excitation energy bands in highly aligned package 有权
    XRF系统在高度对准的封装中具有多个激发能带

    公开(公告)号:US09048001B2

    公开(公告)日:2015-06-02

    申请号:US14052078

    申请日:2013-10-11

    IPC分类号: G21K1/06 G01N23/223 G01N23/20

    摘要: An x-ray analysis apparatus for illuminating a sample spot with an x-ray beam. An x-ray tube is provided having a source spot from which a diverging x-ray beam is produced having a characteristic first energy, and bremsstrahlung energy; a first x-ray optic receives the diverging x-ray beam and directs the beam toward the sample spot, while monochromating the beam; and a second x-ray optic receives the diverging x-ray beam and directs the beam toward the sample spot, while monochromating the beam to a second energy. The first x-ray optic may monochromate characteristic energy from the source spot, and the second x-ray optic may monochromate bremsstrahlung energy from the source spot. The x-ray optics may be curved diffracting optics, for receiving the diverging x-ray beam from the x-ray tube and focusing the beam at the sample spot. Detection is also provided to detect and measure various toxins in, e.g., manufactured products including toys and electronics.

    摘要翻译: 一种用X射线束照射样品斑点的X射线分析装置。 提供具有源极点的X射线管,从该源点产生具有特征的第一能量和bre致辐射能量的发散X射线束; 第一x射线光学器件接收发散的X射线束并将光束引向样品斑点,同时对光束进行单色; 并且第二x射线光学器件接收发散的X射线束并将光束引向样品斑点,同时将光束单色化为第二能量。 第一个X射线光学元件可以对来自源光斑的特征能量进行单色化,第二个X射线光学元件可以从源光点单色bre致辐射能量。 x射线光学元件可以是弯曲的衍射光学器件,用于从X射线管接收发散的X射线束并将光束聚焦在样品点处。 还提供检测以检测和测量例如包括玩具和电子产品在内的制造产品中的各种毒素。