Polymeric composite scintillators and method for making same
    2.
    发明申请
    Polymeric composite scintillators and method for making same 失效
    聚合复合闪烁体及其制造方法

    公开(公告)号:US20080237470A1

    公开(公告)日:2008-10-02

    申请号:US11728400

    申请日:2007-03-26

    IPC分类号: G01T1/20

    CPC分类号: G01T1/20 A61B6/037 G01T1/16

    摘要: A scintillation detector comprising nano-scale particles of a scintillation compound embedded in a plastic matrix is provided. The nano-scale particles may be made from metal oxides, metal oxyhalides, metal oxysulfides, or metal halides. Methods are provided for preparing the nano-scale particles. The particles may be coated with organic compounds or polymers prior to incorporation in the plastic matrix. A technique for matching the refractive index of the plastic matrix with the nano-scale particles by incorporating nano-scale particles of titanium dioxide is also provided. The scintillator may be coupled with one or more photodetectors to form a scintillation detection system. The scintillation detection system may be adapted for use in X-ray and radiation imaging devices, such as digital X-ray imaging, mammography, CT, PET, or SPECT, or may be used in radiation security detectors or subterranean radiation detectors.

    摘要翻译: 提供一种闪烁检测器,其包括嵌入塑料基质中的闪烁化合物的纳米级粒子。 纳米级颗粒可以由金属氧化物,金属卤氧化物,金属氧硫化物或金属卤化物制成。 提供了制备纳米级颗粒的方法。 在掺入塑料基质之前,颗粒可以涂覆有机化合物或聚合物。 还提供了一种通过纳入二氧化钛纳米尺度颗粒来匹配塑料基质与纳米级颗粒的折射率的技术。 闪烁体可以与一个或多个光电检测器耦合以形成闪烁检测系统。 闪烁检测系统可以适用于X射线和放射线成像装置,例如数字X射线成像,乳房X线照相术,CT,PET或SPECT,或可用于辐射安全检测器或地下辐射检测器。

    Polymeric composite scintillators and method for making same
    3.
    发明授权
    Polymeric composite scintillators and method for making same 失效
    聚合复合闪烁体及其制造方法

    公开(公告)号:US07608829B2

    公开(公告)日:2009-10-27

    申请号:US11728400

    申请日:2007-03-26

    IPC分类号: C09K11/02

    CPC分类号: G01T1/20 A61B6/037 G01T1/16

    摘要: A scintillation detector comprising nano-scale particles of a scintillation compound embedded in a plastic matrix is provided. The nano-scale particles may be made from metal oxides, metal oxyhalides, metal oxysulfides, or metal halides. Methods are provided for preparing the nano-scale particles. The particles may be coated with organic compounds or polymers prior to incorporation in the plastic matrix. A technique for matching the refractive index of the plastic matrix with the nano-scale particles by incorporating nano-scale particles of titanium dioxide is also provided. The scintillator may be coupled with one or more photodetectors to form a scintillation detection system. The scintillation detection system may be adapted for use in X-ray and radiation imaging devices, such as digital X-ray imaging, mammography, CT, PET, or SPECT, or may be used in radiation security detectors or subterranean radiation detectors.

    摘要翻译: 提供一种闪烁检测器,其包括嵌入塑料基质中的闪烁化合物的纳米级粒子。 纳米级颗粒可以由金属氧化物,金属卤氧化物,金属氧硫化物或金属卤化物制成。 提供了制备纳米级颗粒的方法。 在掺入塑料基质之前,颗粒可以涂覆有机化合物或聚合物。 还提供了一种通过纳入二氧化钛纳米尺度颗粒来匹配塑料基质与纳米级颗粒的折射率的技术。 闪烁体可以与一个或多个光电检测器耦合以形成闪烁检测系统。 闪烁检测系统可以适用于X射线和放射线成像装置,例如数字X射线成像,乳房X线照相术,CT,PET或SPECT,或可用于辐射安全检测器或地下辐射检测器。