PLASMA PANEL BASED IONIZING-PHOTON RADIATION DETECTOR
    1.
    发明公开
    PLASMA PANEL BASED IONIZING-PHOTON RADIATION DETECTOR 审中-公开
    探测器,用于电离的光子辐射的等离子体面板的BASIS

    公开(公告)号:EP1891464A2

    公开(公告)日:2008-02-27

    申请号:EP06836050.2

    申请日:2006-03-31

    IPC分类号: G01T1/185

    CPC分类号: G01T1/2935 G01T1/18

    摘要: A plasma panel based ionizing-photon radiation detector includes an input (70) and output (72) substrate with gamma-ray to free electron conversion occurring primarily on the input substrate (70) and a sealed discharge gas between the substrates (70, 72). X- electrodes (76), Y-electrodes (80), and secondary emitter source electrode (82) are formed on the two substrates (70, 72) and configured to form a plurality of pixels. Impedances are coupled to the X (76) and Y (80) electrodes and a power supply is coupled to the secondary emitter source electrode (82). Discharge event detectors coupled to the impedances detect discharge events at pixel locations, which leads to the detection of ionizing-photon radiation.