| 快D_2~+、DH~+和H_2~+通过碳膜的透射和电荷交换的研究 |
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| 引用本文： | 蒋增学
,郝士琢
,师勉恭
,杨百方
,雷晓兰.快D_2~+、DH~+和H_2~+通过碳膜的透射和电荷交换的研究[J].四川大学学报(自然科学版),1988(2). |
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| 作者姓名： | 蒋增学 郝士琢 师勉恭 杨百方 雷晓兰 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 本文介绍了测量Mev量级单电子双原子分子离子(D_2~+、DH~+、H_2~+等)通过碳膜的透射和在碳膜中的电子损失截面、电了俘获截面的实验方法和新近的实验结果。略述了我们把Brandt-Sizmann理论扩展到D_2~+、DH~+、H_2~+与固体碳相互作用的计算。本文还得到D_2~+、DH~+、H_2~+的裸核集团在膜的出口俘获一个电子后形成电缚分子态的几率。
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| 关 键 词： | 透射 库仑爆炸 电子损失截面 电子俘获截面 |
STUDY ON THE TRANSMISSION AND CHARGE-EXCHANGE OF FAST D_2~+, DH~+, H_2~+ IONS THROUGH CARBON FOILS |
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| Jiang Zengxue Hao Shizhuo Shi Miangong Yang Baifang Lei Xiaolan.STUDY ON THE TRANSMISSION AND CHARGE-EXCHANGE OF FAST D_2~+, DH~+, H_2~+ IONS THROUGH CARBON FOILS[J].Journal of Sichuan University (Natural Science Edition),1988(2). |
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| Authors: | Jiang Zengxue Hao Shizhuo Shi Miangong Yang Baifang Lei Xiaolan |
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| Institution: | Jiang Zengxue Hao Shizhuo Shi Miangong Yang Baifang Lei Xiaolan |
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| Abstract: | In this paper, the measuring method and the results of transmission and charge-exchange cross sections for fast D2+, DH+, H2+ through carbon foils are reported. The results are compared with those obtained by Brandt-Sizmann (BS) theory. |
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| Keywords: | transmission coulomb explosion electronloss cross section electron capture cross section |
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