| Penning阱中离子运动及存储条件的研究 |
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| 引用本文： | 刘名扬,任晓斌,孙维谨.Penning阱中离子运动及存储条件的研究[J].四川大学学报(自然科学版),2007,44(6):1305-1308. |
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| 作者姓名： | 刘名扬 任晓斌 孙维谨 |
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| 作者单位： | 1. 装甲兵工程学院基础部,北京,100072
2. 北京师范大学物理系,北京,100875 |
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| 摘 要： | 根据在实验中所采用的Penning离子阱结构及电磁场分布特点，列出阱内离子运动方程并进行求解，对其中各种运动进行详细分析，本文还分析了离子的存储条件.最后对所作的研究进行总结，得到如下结论：阱中离子的运动为简谐振动、回旋运动和漂移运动的叠加，这3种运动是稳定的.
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| 关 键 词： | 离子阱 简谐振动 回旋运动 漂移运动 |
| 文章编号： | 0490-6756（2007）06-1305-04 |
| 收稿时间： | 2007-06-10 |
| 修稿时间： | 2007年6月10日 |
Study on ion movement and storage condition in penning ion trap |
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| LIU Ming-yang,REN Xiao-bin and SUN Wei-jin.Study on ion movement and storage condition in penning ion trap[J].Journal of Sichuan University (Natural Science Edition),2007,44(6):1305-1308. |
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| Authors: | LIU Ming-yang REN Xiao-bin and SUN Wei-jin |
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| Institution: | Department of Fundamental Courses, Academy of Armored Force Engineering;Department of Physics, Beijing Normal University;Department of Fundamental Courses, Academy of Armored Force Engineering |
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| Abstract: | Based on the structure of Penning ion trap adopted in experiment and the distributing character of electromagnetic field, this paper educes ion movement equation and resolves the equation, analyzes in detail ion three kinds of motions and storage condition, finally summarizes the study on ion motion: Ion movement in Penning ion trap is summation of axial oscillation, circular cyclotron motion and circular magnetron drift motion., these movements are stable. |
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| Keywords: | ion trap axial oscillation circular cyclotron motion circular magnetron drift motion |
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