| ~(99)Mo-~(99m)Tc平衡源中~(99m)Tc和~(99)Mo强度比测定 |
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| 引用本文： | 古当长,刘蓓蓓,张晋瀛. ~(99)Mo-~(99m)Tc平衡源中~(99m)Tc和~(99)Mo强度比测定[J]. 原子能科学技术, 1986, 0(3) |
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| 作者姓名： | 古当长 刘蓓蓓 张晋瀛 |
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| 作者单位： | 西南核物理化学研究所 成都(古当长，刘蓓蓓)，西南核物理化学研究所 成都(张晋瀛) |
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| 摘 要： | 本文用4πβ-γ符合方法中的外推吸收法测定了~(99)Mo-~(99m)Tc平衡源中的总“β”强度,用准确标定过的~(99m)Tc标准源刻度好效率的S-80多道高纯锗γ谱仪测定平衡源中~(99m)Tc的绝对强度,从而测定了~(99m)Tc和~(99)Mo的强度比。结果为0.974±0.0023。并将结果和编评值比较,为~(99)Mo的绝对标定提供了~(99m)Tc的修正量为0.1088±0.0023的实测值。
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| 关 键 词： | 平衡源 外推吸收法 ~(99m)Tc和~(99)Mo的强度比 夹心源 |
MEASUREMENT OF THE RATIO OF ~(99m)Tc AND ~(99)Mo INTENSITY IN ~(99)Mo-~(99m)TC BALANCED SOURCE |
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| GU DANGCHANG,LIU BEIBEI,CHANG JINYING Southwest Institute of Nuclear Physics and Chemistry. MEASUREMENT OF THE RATIO OF ~(99m)Tc AND ~(99)Mo INTENSITY IN ~(99)Mo-~(99m)TC BALANCED SOURCE[J]. Atomic Energy Science and Technology, 1986, 0(3) |
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| Authors: | GU DANGCHANG LIU BEIBEI CHANG JINYING Southwest Institute of Nuclear Physics Chemistry |
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| Affiliation: | GU DANGCHANG;LIU BEIBEI;CHANG JINYING Southwest Institute of Nuclear Physics and Chemistry |
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| Abstract: | |
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| Keywords: | Balanced source Extrapolation absorption method ~(99m)Tc and ~(99)Mo intensity ratio Sandwich source |
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