Positron annihilation characteristics measurement system and method for measuring positron annihilation characteristics
    1.
    发明申请
    Positron annihilation characteristics measurement system and method for measuring positron annihilation characteristics 有权
    正电子湮没特性测量系统和测量正电子湮灭特性的方法

    公开(公告)号:US20120153167A1

    公开(公告)日:2012-06-21

    申请号:US13302496

    申请日:2011-11-22

    IPC分类号: G01T1/20

    CPC分类号: G01T1/2985

    摘要: A positron annihilation characteristics measurement system 10 comprises a positron source; radiation detection means 14 for detecting radiation emitted when a positron generated by the positron source is annihilated; and a positron detector 40 that detects a positron that is not injected into a measured sample S after being generated by the positron source. The positron source is disposed between the measured sample S and the positron detector. An arithmetic device 50 calculates the annihilation characteristics of the positron in the measured sample S after eliminating the radiation that is detected by the radiation detection means 14 and is expected to be emitted when the positron detected by the positron detector 40 is annihilated.

    摘要翻译: 正电子湮灭特性测量系统10包括正电子源; 用于检测由正电子源产生的正电子时所发射的辐射的辐射检测装置14; 以及正电子检测器40,其在由正电子源产生之后检测未注入到测量样品S中的正电子。 正电子源设置在测量的样品S和正电子检测器之间。 算术装置50在消除由放射线检测装置14检测到的辐射之后测量测量样本S中的正电子的湮灭特性,并且当由正电子检测器40检测到的正电子被消除时期望发射。

    Positron annihilation characteristics measurement system and method for measuring positron annihilation characteristics
    2.
    发明授权
    Positron annihilation characteristics measurement system and method for measuring positron annihilation characteristics 有权
    正电子湮没特性测量系统和测量正电子湮灭特性的方法

    公开(公告)号:US08785875B2

    公开(公告)日:2014-07-22

    申请号:US13302496

    申请日:2011-11-22

    IPC分类号: G01T1/00 G01T1/20

    CPC分类号: G01T1/2985

    摘要: A positron annihilation characteristics measurement system 10 comprises a positron source; radiation detection means 14 for detecting radiation emitted when a positron generated by the positron source is annihilated; and a positron detector 40 that detects a positron that is not injected into a measured sample S after being generated by the positron source. The positron source is disposed between the measured sample S and the positron detector. An arithmetic device 50 calculates the annihilation characteristics of the positron in the measured sample S after eliminating the radiation that is detected by the radiation detection means 14 and is expected to be emitted when the positron detected by the positron detector 40 is annihilated.

    摘要翻译: 正电子湮灭特性测量系统10包括正电子源; 用于检测由正电子源产生的正电子时所发射的辐射的辐射检测装置14; 以及正电子检测器40,其在由正电子源产生之后检测未注入到测量样品S中的正电子。 正电子源设置在测量的样品S和正电子检测器之间。 算术装置50在消除由放射线检测装置14检测到的辐射之后测量测量样本S中的正电子的湮灭特性,并且当由正电子检测器40检测到的正电子被消除时期望发射。