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理想条件下氡及其子体垂直运移实验数据分析
引用本文:谭延亮,肖德涛,赵桂芝.理想条件下氡及其子体垂直运移实验数据分析[J].物理学报,2008,57(9):5452-5457.
作者姓名:谭延亮  肖德涛  赵桂芝
作者单位:(1)南华大学核科学技术学院,衡阳 421001; (2)南华大学核科学技术学院,衡阳 421001;衡阳师范学院物电系,衡阳 421008
摘    要:对氡及其子体的长距离运移实验数据进行了分析,发现利用氦氡团簇解释氡的快速向上运移,α粒子的数量远远不够.如果假定氡有很强的从空气中吸附氦气的能力,从而获取足够的氦组成氦氡团簇垂直运移,则又与相关实验中加有氦气后氡及其子体向上、向下运移概率与自然状态相同的结论矛盾.提出氦氡团簇可能不是氡具有快速向上运移能力的主要原因,氡的快速向上运移能力可能另有更深层次的原因,有待进一步深入研究. 关键词: 氡 垂直运移 氦氡团簇

关 键 词:  垂直运移  氦氡团簇
收稿时间:1/6/2008 12:00:00 AM

Analysis of the experiment data of vertical migration of radon and its daughters under ideal conditions
Tan Yan-Liang,Xiao De-Tao,Zhao Gui-Zhi.Analysis of the experiment data of vertical migration of radon and its daughters under ideal conditions[J].Acta Physica Sinica,2008,57(9):5452-5457.
Authors:Tan Yan-Liang  Xiao De-Tao  Zhao Gui-Zhi
Abstract:We analyzed the vertical long distance migration experiment data of radon and its daughters,and found that the number of α particles is insufficient to explain the fast upward migration of radon by helium- radon clustering. If assume that radon has very strong ability to adsorb the helium from the air to form helium-radon clusters for vertical migration, then there is an inconsistency between the tentative and that experimental conclusion,that the upward and downward migration probability of radon and its daughters in natural state is equal to that when helium gas is added.So we propose that helium- radon clustering may not be the main reason of radon and its daughters′ fast upward migration. There may be other more complex reasons. The phenomenon needs further research.
Keywords:radon  vertical migration  helium-radon cluster
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