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Measurement and analysis of K-shell lines of silicon ions in laser plasmas
Han, Bo2; Wang, Feilu3; Zhong, Jiayong2,7; Liang, Guiyun3; Wei, Huigang3; Yuan, Dawei3; Zhu, Baojun4; Li, Fang4; Liu, Chang2; Li, Yanfei4
刊名HIGH POWER LASER SCIENCE AND ENGINEERING
2018-06-05
卷号6页码:8
关键词high energy density physics laser plasmas interaction plasmas astrophysics
ISSN号2095-4719
DOI10.1017/hpl.2018.25
英文摘要We present laboratory measurement and theoretical analysis of silicon K-shell lines in plasmas produced by Shenguang II laser facility, and discuss the application of line ratios to diagnose the electron density and temperature of laser plasmas. Two types of shots were carried out to interpret silicon plasma spectra under two conditions, and the spectra from 6.6 angstrom to 6.85 angstrom were measured. The radiative-collisional code based on the flexible atomic code (RCF) is used to identify the lines, and it also well simulates the experimental spectra. Satellite lines, which are populated by dielectron capture and large radiative decay rate, influence the spectrum profile significantly. Because of the blending of lines, the traditional G value and R value are not applicable in diagnosing electron temperature and density of plasma. We take the contribution of satellite lines into the calculation of line ratios of He-alpha lines, and discuss their relations with the electron temperature and density.
资助项目National Basic Research Program of China[2013CBA01503] ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China[11220101002] ; National Natural Science Foundation of China[10905004] ; National Natural Science Foundation of China[11622323] ; Science Challenge Project[TZ2016005]
WOS关键词X-RAY SPECTROSCOPY ; HELIUM-LIKE IONS ; PHOTOIONIZED PLASMA ; RADIATIVE RATES ; ENERGY-LEVELS ; SI XI ; TRANSITIONS ; DIAGNOSTICS ; SATELLITES ; SPECTRUM
WOS研究方向Optics
语种英语
出版者CAMBRIDGE UNIV PRESS
WOS记录号WOS:000434285000001
资助机构National Basic Research Program of China ; National Basic Research Program of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science Challenge Project ; Science Challenge Project ; National Basic Research Program of China ; National Basic Research Program of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science Challenge Project ; Science Challenge Project ; National Basic Research Program of China ; National Basic Research Program of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science Challenge Project ; Science Challenge Project ; National Basic Research Program of China ; National Basic Research Program of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science Challenge Project ; Science Challenge Project
内容类型期刊论文
源URL[http://ir.bao.ac.cn/handle/114a11/21663]  
专题中国科学院国家天文台
通讯作者Zhong, Jiayong
作者单位1.China Acad Engn Phys, Res Ctr Laser Fus, Mianyang 621900, Peoples R China
2.Beijing Normal Univ, Dept Astron, 19 Xinjiekouwai St, Beijing 100875, Peoples R China
3.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China
4.Chinese Acad Sci, Inst Phys, Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China
5.Shanghai Jiao Tong Univ, Key Lab Laser Plasmas MoE, Shanghai 200240, Peoples R China
6.Shanghai Jiao Tong Univ, Dept Phys & Astron, Shanghai 200240, Peoples R China
7.Shanghai Jiao Tong Univ, IFSA Collaborat Innovat Ctr, Shanghai 200240, Peoples R China
8.Chinese Acad Sci, Natl Lab High Power Laser & Phys, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Han, Bo,Wang, Feilu,Zhong, Jiayong,et al. Measurement and analysis of K-shell lines of silicon ions in laser plasmas[J]. HIGH POWER LASER SCIENCE AND ENGINEERING,2018,6:8.
APA Han, Bo.,Wang, Feilu.,Zhong, Jiayong.,Liang, Guiyun.,Wei, Huigang.,...&Zhang, Jie.(2018).Measurement and analysis of K-shell lines of silicon ions in laser plasmas.HIGH POWER LASER SCIENCE AND ENGINEERING,6,8.
MLA Han, Bo,et al."Measurement and analysis of K-shell lines of silicon ions in laser plasmas".HIGH POWER LASER SCIENCE AND ENGINEERING 6(2018):8.
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