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 |
DOI | 10.7498/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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