| 正电子湮没寿命谱仪性能的研究 |
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| 引用本文： | 史志强,吴令芸,陈发堂.正电子湮没寿命谱仪性能的研究[J].陕西师范大学学报,1991(3). |
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| 作者姓名： | 史志强 吴令芸 陈发堂 |
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| 作者单位： | 陕西师大物理系，陕西师大物理系，陕西师大物理系 |
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| 摘 要： | 对美国Ortec公司的正电子湮没寿命谱仪的工作条件进行了调整,从而提高了谱仪的计数效率,此外,还研究了谱仪时间刻度的线性性质和在不同能窗下的时间分辨率。
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| 关 键 词： | 正电子湮没 计数效率 时间刻度 时间分辨率 能窗 |
Stuby of performance of positron annihilation lifetime spectrometer |
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| Shi Zhiqiang Wu Lingyun Chen Fatang.Stuby of performance of positron annihilation lifetime spectrometer[J].Journal of Shaanxi Normal University: Nat Sci Ed,1991(3). |
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| Authors: | Shi Zhiqiang Wu Lingyun Chen Fatang |
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| Institution: | Department of Physics |
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| Abstract: | In order to increase counting efficiency of the positron annihilation lifetime spectrometer,its operating conditions are properly adjusted.With of the linear characteristics of time calibration the spectrometer and the relation between time resolution and energy window conditions are studied. |
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| Keywords: | positron annihilation counting efficiency time calibration time resolution energy window |
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