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不同离子激发Au靶的多电离效应

梁昌慧 张小安 李耀宗 赵永涛 周贤明 王兴 梅策香 肖国青

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不同离子激发Au靶的多电离效应

梁昌慧, 张小安, 李耀宗, 赵永涛, 周贤明, 王兴, 梅策香, 肖国青

Multiple ionization effect of Au induced by different ions

Liang Chang-Hui, Zhang Xiao-An, Li Yao-Zong, Zhao Yong-Tao, Zhou Xian-Ming, Wang Xing, Mei Ce-Xiang, Xiao Guo-Qing
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  • 重离子与固体表面相互作用时,会引起靶原子内壳层的电离,相应空穴退激过程中发射的X射线对研究重离子与固体表面的相互作用有着重要意义,可为相关研究提供基础数据.目前,在K和L壳层电离方面做了一些工作,而M壳层的研究较少,本文依托兰州重离子加速器国家实验室320 kV高电荷态离子综合研究平台,测量了不同能量的H+,Ar8+,Ar12+,Kr13+和Eu20+离子与Au表面作用产生的特征X射线谱及其能移,计算了X射线的产额比值.结果表明:重离子引起了靶原子内壳层的多电离,多电离效应使Au的M X射线有不同程度的能移;多电离程度取决于入射离子能量、离子的原子序数和其外壳层的空穴数量.
    We report the experimental data of characteristic X-ray spectra produced by the impact of H+, Ar8+, Ar12+, Kr13+ and Eu20+ ions with different kinetic energies on Au surface in the National Laboratory of Heavy Ion Research Facility in Lanzhou, China. The energy shifts of X-ray spectra are analyzed and the ratio of X-ray yield is calculated. The results show that H+ can excite the characteristic X-ray spectra of Mζ and Mα of Au, while Ar8+, Ar12+, Kr13+ and Eu20+ can excite the characteristic X-ray spectra of Mζ, Mα, Mγ and Mδ of Au, because the inner shells of target atom are multiply ionized by heavy ions impact, so that the relative intensity ratio of the X-rays changes when the heavy ions are incident. There are different energy shifts of Au M X-ray due to multiple ionization effect in collision. When the ion incident energy is lower, the degree of multiple ionization of the inner shells of the target atom is almost independent of the incident energy, when the ion energy is higher, the degree of multiple ionization increases with incident ion energy increasing. At the same time, the degree of multiple ionization also depends on the number of holes in the outer shell of the ion and its atomic number. That the ratio of X-ray yield increases with the increase of the atomic number of the incident ion further indicates that the degree of multiple ionization increases with atomic number of the incident ion increasing. The multiple ionization and electron configuration of the inner shells of the atom can be determined by the energy shift and spectra broadening. These measurements provide basic data for further studying the multiple ionization mechanism of the inner shells of the atom. But due to the limitation of the resolution of the detector, the spectral broadening data cannot be measured. It is necessary to use a higher-resolution detector to further study the multi-ionization effect of the inner shells of the atom.
    • 基金项目: 国家自然科学基金(批准号:11605147,11505248)和陕西省教育厅科研计划(批准号:14JK1803)资助的课题.
    • Funds: Project supported by the National Natural Science Foundation of China (Grant Nos. 11605147, 11505248) and the Scientific Research Program of Education Bureau of Shaanxi Province, China (Grant No. 14JK1803).
    [1]

    Czarnota M, Bana D, Braziewicz J, Semaniak J, Pajek M, Jaskola M, Korman A, Trautmann D, Kretschmer W, Lapicki G, Mukoyama T 2009 Phys. Rev. A 79 032710

    [2]

    Zhang X A, Zhao Y T, Hoffmann D H H, Yang Z H, Chen X M, Xu Z F, Li F L, Xiao G Q 2011 Laser Part. Beams 29 265

    [3]

    Zhao Y T, Xiao G Q, Zhang X A, Yang Z H, Zhan W L, Chen X M, Li F L 2006 Nucl. Instrum. Melth. B 245 72

    [4]

    Singh Y, Tribedi L C 2002 Phys. Rev. A 66 062709

    [5]

    Chen X M, Jiang L J, Zhou P, Zhou C L, Gao Z M, Qiu X Y, Cui Y, Wang X A, Lou F J, Lü X Y, Jia J J, Chen L, Shao J X, Lü Y, Wang F 2011 Chin. Phys. B 20 013402

    [6]

    Wang X, Zhao Y, Cheng R, Zhou X M, Xu G, Sun Y B, Lei Y, Wang Y Y, Ren J R, Yu Y, Li Y F, Zhang X A, Li Y Z, Liang C H, Xiao G Q 2012 Phys. Lett. A 376 1197

    [7]

    Ghanbari-Adivi E, Eskandari S 2015 Chin. Phys. B 24 013401

    [8]

    Mei C X, Zhang X A, Zhao Y T, Zhou X M, Ren J R, Wang X, Lei Y, Sun Y B, Cheng R, Wang Y Y, Liang C H, Li Y Z, Xiao G Q 2013 Chin. Phys. B 22 103403

    [9]

    Hoffmann D H H, Blazevic A, Korostiy S, Ni P, Pikuz S A, Rethfeld B, Rosmej O, Roth M, Tahir N A, Udrea S, Varentsov D, Weyrich K, Sharkov B Y, Maron Y 2007 Nucl. Instrum. Meth. Phys. Res. Sec. A 577 8

    [10]

    Sharkov B 2001 Plasma Phys. Control. Fusion 43 A229

    [11]

    Zhou X M, Zhao Y T, Ren J R, Cheng R, Lei Y, Sun Y B, Xu G, Wang Y Y, Liu S D, Xiao G Q 2013 Chin. Phys. B 22 113402

  • [1]

    Czarnota M, Bana D, Braziewicz J, Semaniak J, Pajek M, Jaskola M, Korman A, Trautmann D, Kretschmer W, Lapicki G, Mukoyama T 2009 Phys. Rev. A 79 032710

    [2]

    Zhang X A, Zhao Y T, Hoffmann D H H, Yang Z H, Chen X M, Xu Z F, Li F L, Xiao G Q 2011 Laser Part. Beams 29 265

    [3]

    Zhao Y T, Xiao G Q, Zhang X A, Yang Z H, Zhan W L, Chen X M, Li F L 2006 Nucl. Instrum. Melth. B 245 72

    [4]

    Singh Y, Tribedi L C 2002 Phys. Rev. A 66 062709

    [5]

    Chen X M, Jiang L J, Zhou P, Zhou C L, Gao Z M, Qiu X Y, Cui Y, Wang X A, Lou F J, Lü X Y, Jia J J, Chen L, Shao J X, Lü Y, Wang F 2011 Chin. Phys. B 20 013402

    [6]

    Wang X, Zhao Y, Cheng R, Zhou X M, Xu G, Sun Y B, Lei Y, Wang Y Y, Ren J R, Yu Y, Li Y F, Zhang X A, Li Y Z, Liang C H, Xiao G Q 2012 Phys. Lett. A 376 1197

    [7]

    Ghanbari-Adivi E, Eskandari S 2015 Chin. Phys. B 24 013401

    [8]

    Mei C X, Zhang X A, Zhao Y T, Zhou X M, Ren J R, Wang X, Lei Y, Sun Y B, Cheng R, Wang Y Y, Liang C H, Li Y Z, Xiao G Q 2013 Chin. Phys. B 22 103403

    [9]

    Hoffmann D H H, Blazevic A, Korostiy S, Ni P, Pikuz S A, Rethfeld B, Rosmej O, Roth M, Tahir N A, Udrea S, Varentsov D, Weyrich K, Sharkov B Y, Maron Y 2007 Nucl. Instrum. Meth. Phys. Res. Sec. A 577 8

    [10]

    Sharkov B 2001 Plasma Phys. Control. Fusion 43 A229

    [11]

    Zhou X M, Zhao Y T, Ren J R, Cheng R, Lei Y, Sun Y B, Xu G, Wang Y Y, Liu S D, Xiao G Q 2013 Chin. Phys. B 22 113402

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出版历程
  • 收稿日期:  2018-09-03
  • 修回日期:  2018-11-05
  • 刊出日期:  2019-12-20

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