Studies of the spin-Hamiltonian parameters and defect structures for the tetragonal and cubic Yb(3+) centers in AgCl crystal
文献类型:期刊论文
作者 | W. C. Zheng ; H. G. Liu ; P. Su ; Y. G. Yang |
刊名 | Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy
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出版日期 | 2011 |
卷号 | 84期号:1页码:164-167 |
关键词 | Electron paramagnetic resonance Crystal- and ligand- field theory Defect structure AgCl Yb(3+) electron-paramagnetic-resonance superposition-model analysis laser-light generation color image-formation temperature-dependence silver-chloride optical spectroscopy magnetic-resonance mn2+ ion field |
ISSN号 | 1386-1425 |
中文摘要 | The spin-Hamiltonian parameters, g factors and hyperfine structure constants, for the tetragonal and cubic Yb(3+) centers in AgCl crystal are calculated from the complete diagonalization (of energy matrix) method. The calculations are based on the defect models that the tetragonal Yb(3+) center is formed by the substitutional Yb(3+) associated with two nearest Ag(+) vacancy (V(Ag)) along < 001 > and < 001 > axes (i.e.. C(4) axis) owing to charge compensation and in cubic Yb(3+) center the two compensators V(Ag) are remote. From the calculations, the spin-Hamiltonian parameters of both Yb(3+) centers in AgCl are explained reasonably, the signs of hyperfine structure constants A(i)((171)Yb(3+)) and A(i)((173)Yb(3+)) are suggested, the above defect models of both Yb(3+) centers are confirmed and their defect structures are determined. (C) 2011 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30972] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. C. Zheng,H. G. Liu,P. Su,et al. Studies of the spin-Hamiltonian parameters and defect structures for the tetragonal and cubic Yb(3+) centers in AgCl crystal[J]. Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,2011,84(1):164-167. |
APA | W. C. Zheng,H. G. Liu,P. Su,&Y. G. Yang.(2011).Studies of the spin-Hamiltonian parameters and defect structures for the tetragonal and cubic Yb(3+) centers in AgCl crystal.Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,84(1),164-167. |
MLA | W. C. Zheng,et al."Studies of the spin-Hamiltonian parameters and defect structures for the tetragonal and cubic Yb(3+) centers in AgCl crystal".Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy 84.1(2011):164-167. |
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来源:金属研究所
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