FINE-STRUCTURE

作品数:21被引量:4H指数:1
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相关领域:理学更多>>
相关作者:黎传琦王昭王昭更多>>
相关机构:北京交通大学更多>>
相关期刊:《Science China(Physics,Mechanics & Astronomy)》《同步辐射装置用户科技论文集》《科学技术与工程》《Chinese Physics B》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划更多>>
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Sorption mechanisms of diphenylarsinic acid on natural magnetite and siderite:Evidence from sorption kinetics,sequential extraction and extended X-ray absorption fine-structure spectroscopy analysis
《Frontiers of Environmental Science & Engineering》2022年第9期39-52,共14页Meng Zhu Yuhuan He Xiaobao Wei Haoran Qi Yunpeng Zhang Yijun Zhang Ruyi Yang Yongming Luo 
support of the National Natural Science Foundation of China(Nos.41807117,41230858);the Cultivation Project on Excellent Undergraduates’Thesis(design,create)of Anhui Normal University(No.pyjh2020439);the Project of Innovation and Entrepreneurship Training for College Students(No.202110370060).
Diphenylarsinic acid(DPAA)is both the prime starting material and major metabolite of chemical weapons(CWs).Because of its toxicity and the widespread distribution of abandoned CWs in burial site,DPAA sorption by natu...
关键词:Diphenylarsinic acid(DPAA) SORPTION MAGNETITE SIDERITE Sequential extraction EXAFS 
M1 transition energy and rate in the ground configuration of Ag-like ions with 62 ≤ Z ≤ 94
《Chinese Physics B》2022年第1期221-226,共6页Ju Meng Wen-Xian Li Ji-Guang Li Ze-Qing Wu Jun Yan Yong Wu Jian-Guo Wang 
the National Natural Science Foundation of China(Grant Nos.11874090,11934004,11404180,11604052,and 11774037);the National Key Research and Development Program of China(Grant No.2017YFA0402300).
Systematic calculations and assessments are performed for the magnetic dipole(M1)transition energies and rates between the ^(2)F^(o)_(5/2,7/2) levels in the ground configuration 4d104f along the Ag-like isoelectronic ...
关键词:Ag-like ions magnetic dipole transition fine-structure splitting 
Calculation of the Fine-Structure Constant
《Journal of High Energy Physics, Gravitation and Cosmology》2018年第3期510-518,共9页Jesús Sánchez 
The fine-structure constant α [1] is a constant in physics that plays a fundamental role in the electromagnetic interaction. It is a dimensionless constant, defined as: (1) being q the elementary charge, ε0 the vacu...
关键词:FINE-STRUCTURE CONSTANT Electromagnetism CODATA VALUES ATOM Electron Quantum NUMBERS Trigonometric Functions EXPONENTIAL Function 
Forbidden transition properties of fine-structure 2p^3 ~4S_(3/2)–2p^3 ~2D_(3/2,5/2) for nitrogen-like ions
《Chinese Physics B》2018年第8期196-203,共8页Xiao-Kang He Jian-Peng Liu Xiang Zhang Yong Shen Hong-Xin Zou 
Project supported by the National Natural Science Foundation of China(Grant Nos.11604385 and 91436103)
Based on relativistic wave functions from multiconfiguration Dirac-Hartree-Fock and configuration interaction cal- culations, E2 and M1 transition probabilities of 2p3 4S3/2-2p3 2D3/2,5/2 are investigated in the nitro...
关键词:forbidden transition probabilities nitrogen-like ions MCDHF method RCI 
Relativistic calculations of fine-structure energy levels of He-like Ar in dense plasmas
《Chinese Physics B》2018年第7期257-263,共7页Xiang-Fu Li Gang Jiang 
Project supported by the National Natural Science Foundation of China(Grant No.11474208);the Doctoral Science Foundation of Longdong University,China(Grant No.XYBY1704)
The fine-structure energy levels of 1 s2s and 1 s2p atomic states for the He-like Ar ion immersed in dense plasmas are calculated. The ion sphere model is used to describe the plasma screening effect on the tested ion...
关键词:He-like Ar fine-structure energy levels hard sphere confinement free electron screening 
Theoretical investigation on forbidden transition properties of fine-structure splitting in ~2D state for K-like ions with 26≤Z≤36
《Chinese Physics B》2017年第10期175-180,共6页刘建鹏 李承斌 邹宏新 
supported by the National Natural Science Foundation of China(Grant Nos.91436103,91536102,and 91336211);the Research Programme of National University of Defense Technology,China(Grant No.JC15-0203);the Strategic Priority Research Programme of the Chinese Academy of Sciences(Grant No.XDB21030300)
Excitation energies, magnetic dipole, and electric quadrupole transition probabilities of the 3d ^2D3/2-3d ^2D5/2 transition in the potassium-like (K-like) sequence with 26 ≤ Z ≤ 36 are investigated by using the m...
关键词:forbidden transition probabilities potassium-like ions MCDHF method 
Temporal and spectral contributions to musical instrument identification and discrimination among cochlear implant users被引量:1
《World Journal of Otorhinolaryngology-Head and Neck Surgery》2016年第3期-,共9页Sandra M. Prentiss David R. Friedland Tanner Fullmer Alison Crane Timothy Stoddard Christina L. Runge 
Objective:To investigate the contributions of envelope and fine-structure to the perception of timbre by cochlear implant (CI) users as compared to normal hearing (NH) lis-teners. Methods: This was a prospective cohor...
关键词:Music TIMBRE Cochlear implant ENVELOPE FINE-STRUCTURE 
Correlation effects on the fine-structure splitting within the 3d9 ground configuration in highly-charged Co-like ions
《Chinese Physics B》2016年第1期535-542,共8页郭学玲 黄敏 颜君 李双 王凯 司然 陈重阳 
supported by the National Natural Science Foundation of China(Grant Nos.11076009 and 11374062);the Chinese Association of Atomic and Molecular Data;the Chinese National Fusion Project for ITER(Grant No.2015GB117000);the Leading Academic Discipline Project of Shanghai City,China(Grant No.B107)
A comprehensive theoretical study of correlation effects on the fine-structure splitting within the ground configuration 3d9 of the Co-like HI45+, Ta46+, W47+, and Au52+ ions is performed by employing the multi-co...
关键词:correlation effects multi-configuration Dirac-Hartree-Fock method high-Z Co-like ions fine- structure splitting 
The Scaling Law in the Fine-Structure Splitting of ls2np States for the Lithium Isoelectronic Sequence被引量:1
《Chinese Physics Letters》2014年第9期44-47,共4页蔡娟 于伟威 张楠 
Supported by the National Natural Science Foundation of China under Grant No 11074102, and the Young Scientists Fund of the National Natural Science Foundation of China under Grant No 11204118.
The 'full-core plus correlation' (FCPC) and the 'minimizing the expectation value of the Hamiltonian' methods are extended to calculate the fine-structure splitting of ls2np (n = 2-9) states for the lithium-li...
Reverse Engineering Approach to Quantum Electrodynamics
《Journal of Modern Physics》2013年第5期561-571,共11页Walter Smilga 
The S matrix of e-e scattering has the structure of a projection operator that projects incoming separable product states onto entangled two-electron states. In this projection operator the empirical value of the fine...
关键词:Quantum ELECTRODYNAMICS FINE-STRUCTURE Constant ENTANGLEMENT Gauge INVARIANCE Reverse Engineering 
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