| 低本底α、β测量仪效率校准研究 |
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| 引用本文： | 常钟泽,漆明森,程瑛,许荩,王旭,洪永侠.低本底α、β测量仪效率校准研究[J].宇航计测技术,2011,31(1):62-66. |
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| 作者姓名： | 常钟泽 漆明森 程瑛 许荩 王旭 洪永侠 |
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| 作者单位： | 中国核动力研究设计院一所,成都,610005 |
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| 摘 要： | 简述了低本底α、β测量仪效率校准的基本原理,研究了自吸收和面积与探测效率的关系,评定了效率校准中的不确定度,并分析了效率在α、β样品测量中的应用。
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| 关 键 词： | 低本底α、β测量仪 效率校准 自吸收 面积 |
The Research of Efficiency Calibration of Low-background α、β-measuring Instrument |
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| CHANG Zhong-ze,QI Ming-sen,CHENG Ying,XU Jin,WANG Xu,HONG Yong-xia.The Research of Efficiency Calibration of Low-background α、β-measuring Instrument[J].Journal of Astronautic Metrology and Measurement,2011,31(1):62-66. |
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| Authors: | CHANG Zhong-ze QI Ming-sen CHENG Ying XU Jin WANG Xu HONG Yong-xia |
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| Institution: | CHANG Zhong-ze QI Ming-sen CHENG Ying XU Jin WANG Xu HONG Yong-xia (Nuclear Power Institute of China,Chengdu 610005) |
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| Abstract: | This paper gives a sketch of the basic principle of low-background α,β-measuring instrument.It explores the relationship between the self-absorption,area and measuring efficiency.It gives out that the uncertain degree of efficiency calibration and analyses the application for the measuring of α,β-samples with efficiency. |
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| Keywords: | Low-background α β-measuring instrument Efficiency calibration Self-absorption Area |
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