中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optical emission from the interaction of highly charged Xeq+ (6 <= q <= 23) ions with GaAs surface

文献类型:期刊论文

作者Xu, Q. M.1,2; Yang, Z. H.1; Guo, Y. P.3; Chen, Y. H.1; Zhou, X. M.1; Liu, H. P.1; Zhao, H. Y.1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2018-12
卷号436页码:74-77
ISSN号0168-583X
关键词Highly charged ion Ga II line Photon yield Potential energy
DOI10.1016/j.nimb.2018.04.015
英文摘要This paper reports the measurement of visible light emission in the collisions of slow (V similar to 0.38 V-Bohr) highly charged Xeq+ (6 <= q <= 23) ions with GaAs surface. The experimental results include Ga I lines from the 4d D-2(3/2) and 5s S-2(1/2) to the 4p P-2(1/2,3/2) states and Ga II lines belonged to the electron transitions 4p(2) D-1(2)-> 4s4p 1P(1), 4s5s S-1(0) -> 4s4p P-1(1) and 4s4f F-1(3) -> 4s4d D-3(3). The measurement on the projectile charge state dependences of Ga II at 270.20, 277.90, 426.20 nm and Ga I at 287.65, 294.55, 403.55, 417.35 nm lines is presented. It is concluded that the photon yields increase with charge state in the same way as the potential energy increases and the potential energy is the driving force for optical emission of excited Ga atoms and Ga+ ions.
WOS关键词INDUCED PHOTON-EMISSION ; ATOMIC EXCITATIONS ; LIGHT-EMISSION ; SLOW ; BOMBARDMENT ; PARTICLES ; OXYGEN ; TARGET ; YIELD
资助项目National Natural Science Foundation of China[U1732269]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000452585400012
源URL[http://119.78.100.186/handle/113462/64459]  
专题中国科学院近代物理研究所
通讯作者Yang, Z. H.
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Nanjing Univ Aeronaut & Astronaut, Coll Astronaut, Nanjing 210016, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Xu, Q. M.,Yang, Z. H.,Guo, Y. P.,et al. Optical emission from the interaction of highly charged Xeq+ (6 <= q <= 23) ions with GaAs surface[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2018,436:74-77.
APA Xu, Q. M..,Yang, Z. H..,Guo, Y. P..,Chen, Y. H..,Zhou, X. M..,...&Zhao, H. Y..(2018).Optical emission from the interaction of highly charged Xeq+ (6 <= q <= 23) ions with GaAs surface.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,436,74-77.
MLA Xu, Q. M.,et al."Optical emission from the interaction of highly charged Xeq+ (6 <= q <= 23) ions with GaAs surface".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 436(2018):74-77.

入库方式: OAI收割

来源:近代物理研究所

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