中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spectral calibration for electron beam ion trap and precision measurement of M1 transition wavelength in Ar13+

文献类型:期刊论文

作者Liu Xin1,2; Zhou Xiao-Peng2; Wen Wei-Qiang2; Lu Qi-Feng3; Yan Cheng-Long3; Xu Guo-Qin3; Xiao Jun3; Huang Zhong-Kui2; Wang Han-Bing2; Chen Dong-Yang2
刊名ACTA PHYSICA SINICA
出版日期2022-02-05
卷号71期号:3页码:9
ISSN号1000-3290
关键词electron beam ion trap forbidden transition precision measurement highly charged ions
DOI10.7498/aps.71.20211663
通讯作者Wen Wei-Qiang(wenweiqiang@impcas.ac.cn) ; Xiao Jun(xiao_jun@fudan.edu.cn)
英文摘要The precise measurement of the transition wavelength of the fine structure of highly charged ions can not only test basic physical theories including the quantum electrodynamics effect and the electronic correlation effect but also provide key atomic data for astrophysics and fusion plasma physics. Furthermore, highly charged ions are considered as a potential candidate for optical clocks with extremely ultra-high precision. In this work, a new spectral calibration system is built in a high-temperature superconducting electron beam ion trap (SHHtscEBIT) in the Institute of Modern Physics, Fudan University, and the uncertainty of its spectrum wavelength measurement is evaluated by combining internal and external calibrations. The minimum wavelength uncertainty caused by the new spectral calibration system in the visible light band reaches 0.002 nm. On this basis, the precise measurement of 2s(2)2p P-2(1/2)-P-2(3/2) M1 transition wavelength for boron-like Ar13+ is performed at the SH-HtscEBIT by utilizing the new calibration system. The experimentally measured transition wavelength is (441.2567 +/- 0.0026) nm. It is currently the experimental result with the highest measurement accuracy of spectroscopy of highly charged ions at the SH-HtscEBIT, which lays the foundation for the precise measurement of the hyperfine splitting and isotope shift of highly charged ions in the future experiments.
WOS关键词FORBIDDEN LINES ; CONFIGURATIONS ; EMISSION ; AR
资助项目National Key R&D Program of China[2017YFA0402300] ; National Natural Science Foundation of China[11904371] ; National Natural Science Foundation of China[11974080] ; Strategic Leading Science and Technology Project of Chinese Academy of Sciences[XDB34020000] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences
WOS研究方向Physics
语种英语
出版者CHINESE PHYSICAL SOC
WOS记录号WOS:000762955900010
资助机构National Key R&D Program of China ; National Natural Science Foundation of China ; Strategic Leading Science and Technology Project of Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences
源URL[http://119.78.100.186/handle/113462/141939]  
专题中国科学院近代物理研究所
通讯作者Wen Wei-Qiang; Xiao Jun
作者单位1.South China Normal Univ, Inst Quantum Matter, Guangdong Prov Key Lab Nucl Sci, Guangzhou 510006, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
3.Fudan Univ, Inst Modern Phys, Key Lab Nucl Phys & Ion Beam Applicat MOE, Shanghai 200433, Peoples R China
4.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Liu Xin,Zhou Xiao-Peng,Wen Wei-Qiang,et al. Spectral calibration for electron beam ion trap and precision measurement of M1 transition wavelength in Ar13+[J]. ACTA PHYSICA SINICA,2022,71(3):9.
APA Liu Xin.,Zhou Xiao-Peng.,Wen Wei-Qiang.,Lu Qi-Feng.,Yan Cheng-Long.,...&Ma Xin-Wen.(2022).Spectral calibration for electron beam ion trap and precision measurement of M1 transition wavelength in Ar13+.ACTA PHYSICA SINICA,71(3),9.
MLA Liu Xin,et al."Spectral calibration for electron beam ion trap and precision measurement of M1 transition wavelength in Ar13+".ACTA PHYSICA SINICA 71.3(2022):9.

入库方式: OAI收割

来源:近代物理研究所

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