中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Secondary electron emission from carbon Foils by Ne2+ near Bohr velocity

文献类型:期刊论文

作者Sun Yuan-Bo2; Zeng Li-Xia2; Yu Yang1,2; Zhao Yong-Tao2; Wang Yu-Yu2; Wang Xing2; Cheng Rui2; Zhou Xian-Ming2; Li Yong-Feng1,2; Liu Shi-Dong1,2
刊名ACTA PHYSICA SINICA
出版日期2013-08-01
卷号62
关键词Near Bohr Velocity Electron Emission Electronic Energy Loss Recoil Atom
ISSN号1000-3290
DOI10.7498/aps.62.157901
文献子类Article
英文摘要We have measured secondary electron emission yields in forward and backward directions from the carbon foils with different thicknesses, which are penetrated by Ne2+ ion of an energy from 2 to 25 keV/u. In the experiment, the contributions of projectile potential energy deposition, electronic energy loss and recoil atom to the forward and backward electron emission yields have been studied systematically by changing the projectile ions energy. Results show that the ions' potential energy deposition only have the impact on the backward electron emission yield, while the forward and backward electron emission yields increase approximately linearly with the increase of the electron energy loss at the exit and entrance surfaces of the thin film respectively. When the electron energy loss is low, the impact of recoil atoms on the electron emission cannot be neglected.
WOS关键词ARGON IONS ; TRANSPORT ; SURFACE ; YIELDS
资助项目National Natural Science Foundation of China[11075192] ; National Natural Science Foundation of China[11105192] ; National Natural Science Foundation of China[11275241] ; National Natural Science Foundation of China[11275238] ; National Natural Science Foundation of China[11205225]
WOS研究方向Physics
语种英语
WOS记录号WOS:000323650000061
出版者CHINESE PHYSICAL SOC
源URL[http://119.78.100.186/handle/113462/48241]  
专题近代物理研究所_实验物理中心
通讯作者Zhao Yong-Tao
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Sun Yuan-Bo,Zeng Li-Xia,Yu Yang,et al. Secondary electron emission from carbon Foils by Ne2+ near Bohr velocity[J]. ACTA PHYSICA SINICA,2013,62.
APA Sun Yuan-Bo.,Zeng Li-Xia.,Yu Yang.,Zhao Yong-Tao.,Wang Yu-Yu.,...&Lei Yu.(2013).Secondary electron emission from carbon Foils by Ne2+ near Bohr velocity.ACTA PHYSICA SINICA,62.
MLA Sun Yuan-Bo,et al."Secondary electron emission from carbon Foils by Ne2+ near Bohr velocity".ACTA PHYSICA SINICA 62(2013).

入库方式: OAI收割

来源:近代物理研究所

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