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电子碰撞K壳层电离截面的理论研究
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作者 易有根 何花 +2 位作者 江少恩 郑志坚 唐永建 《湖南文理学院学报(自然科学版)》 CAS 2011年第4期29-33,32-33,共5页
基于相对论的电子离子碰撞的K壳层的电离截面理论,计算了原子C、Al、Ca、Ti、Cu、Ge、Mo、Ag、Au、Pb电子离子碰撞电离截面,并分析了其随入射电子能量和电子温度的变化趋势,所得的计算结果和其它理论值和近期的文献实验数值进行了比较,... 基于相对论的电子离子碰撞的K壳层的电离截面理论,计算了原子C、Al、Ca、Ti、Cu、Ge、Mo、Ag、Au、Pb电子离子碰撞电离截面,并分析了其随入射电子能量和电子温度的变化趋势,所得的计算结果和其它理论值和近期的文献实验数值进行了比较,计算结果可为kα光子产额与超热电子数额和能量模拟提供原子参数. 展开更多
关键词 k-壳层 超热电子 电子碰撞 电离截面
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K-shell Ionization of Silicon Induced by Proton near Threshold Energy
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作者 Wang Xing Zhao Yongtao Xiao Guoqing Cheng Rui Zhou Xianming Lei Yu Wang Yuyu Ren Jieru Yu Yang Li Yongfeng Sun Yuanbo Xu Ge 《IMP & HIRFL Annual Report》 2011年第1期45-45,共1页
关键词 电离截面 质子 k-壳层 电子回旋共振 阈能 X射线辐射 诱导速度 能量范围
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Effective Charge Influence in K-shell Ionization by highly Charged Ions near Bohr Velocity
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作者 Zhou Xianming Zhao Yongtao Cheng Rui Wang Yuyu Lei Yu Sun Yuanbo Wang Xing Ren Jieru Xu Ge Li Yongfeng Yu Yang Xiao Guoqing 《IMP & HIRFL Annual Report》 2011年第1期50-50,共1页
关键词 高电荷态离子 电离截面 有效电荷 k-壳层 速度 玻尔 快重离子 实验平台
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K-shell X-ray Emission Induced by High Energy C Ions
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作者 Zhou Xianming Zhao Yongtao Wang Yuyu Cheng Rui Lei Yu Sun Yuanbo Wang Xing Ren Jieru Xu Ge Li Yongfeng Yu Yang Xiao Guoqing 《IMP & HIRFL Annual Report》 2011年第1期49-49,共1页
关键词 X射线发射 高能碳离子 k-壳层 诱导 重离子束 X射线辐射 HIRFL 产生截面
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CORRECTION OF INFLUENCE OF SUBSTRATE ON MEASUREMENT OF INNER SHELL IONIZATION CROSS SECTIONS
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作者 罗正明 安竹 +3 位作者 何福庆 李泰华 龙先灌 彭秀峰 《Nuclear Science and Techniques》 SCIE CAS CSCD 1995年第3期164-167,共4页
The energy spectra of reflected electrons from the substrates of targets have been calculated by the bipartition model of electron transport, the contributions of the inner shen ionization events produced by the refle... The energy spectra of reflected electrons from the substrates of targets have been calculated by the bipartition model of electron transport, the contributions of the inner shen ionization events produced by the reflected electrons from the substrates in the targets to the x-ray counting in a St(Li) detector have been estimated. It has been confirmed that, by such correction to the measured data, the experimental results of inner shell ionization cross sections by electron impact with fine precision may be obtained under the condition of thick substrate. 展开更多
关键词 Inner shell ionization cross section Bipartition model of electron transport Target with thick substrate
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MEASUREMENTS OF TOTAL CROSS SECTIONS FOR K-SHELL IONIZATION BY ELECTRON BOMBARDMENT
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作者 李景文 董志强 +2 位作者 曾宪堂 胡爱东 周书华 《Nuclear Science and Techniques》 SCIE CAS CSCD 1994年第4期215-219,共5页
Cross sections for K-shell ionization have been measured at electron energies of 0.1-0.40 MeV for Cu and Sn, and of 0.30MeV for Ag. The present results have been compared with theoretical calculations and previously r... Cross sections for K-shell ionization have been measured at electron energies of 0.1-0.40 MeV for Cu and Sn, and of 0.30MeV for Ag. The present results have been compared with theoretical calculations and previously reported experimental values. 展开更多
关键词 k-SHELL Ionization cross section ELECTRON
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