Obtaining low energy γ dose with CMOS sensors

来源 :Nuclear Science and Techniques | 被引量 : 0次 | 上传用户：abc258qq

【摘要】

：

A method is established for measuring low energy γ-rays dose by using CMOS sensors without any X-/γ-ray converters. Gamma-ray source of241 Am and152Eu are use

【作者】

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王芳王明远刘玉芳马春旺常乐

【机构】

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CollegeofPhysicsandElectricalEngineering,DepartmentofInformationScienceandEngineering

【出处】

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Nuclear Science and Techniques

【发表日期】

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2014年6期

【关键词】

：

CMOS传感器 X射线剂量低能量 CMOS图像传感器 BP神经网络算法 BFGS算法累积剂量镅-241 CMOS image sensor Low en

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A method is established for measuring low energy γ-rays dose by using CMOS sensors without any X-/γ-ray converters. Gamma-ray source of241 Am and152Eu are used to test the system. Based on gray value, an analysis method is proposed to obtain the γ-ray dos

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