A study of spin-Hamiltonian parameters and defect structure for Nd(3+) in ZrSiO(4) crystal
文献类型:期刊论文
作者 | Q. Gui-Qiang ; L. Hong-Gang ; Y. Wei-Qing ; Z. Wen-Chen |
刊名 | Physica B-Condensed Matter
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出版日期 | 2010 |
卷号 | 405期号:1页码:231-233 |
关键词 | Crystal-field theory Electron paramagnetic resonance Defect structure ZrSiO(4) Nd(3+) superposition-model analysis electron-paramagnetic-resonance single-crystals optical-spectra epr parameters zircon garnet laser field ion |
ISSN号 | 0921-4526 |
中文摘要 | The spin-Hamiltonian parameters (g factors g(parallel to), g(perpendicular to) and hyperfine structure constants (143)A(parallel to), (143)A(perpendicular to), (145)A(parallel to), (145)A(perpendicular to)) for Nd(3+) ion at the tetragonal Zr(4+) site of ZrSiO(4) crystal are calculated from a diagonalization (of energy matrix) method. In the method, the Zeeman and hyperfine interaction terms are added to the conventional Hamiltonian and a 52 x 52 energy matrix is obtained for 43 ions in tetragonal symmetry on the basis of the ground multiplet (4)I(9/2) and the first to third excited multiplets (4)I(11/2), (4)I(13/2) and (4)I(15/2). The calculated results are in reasonable agreement with the observed values. The defect structure of Nd(3+) center is determined and the signs of hyperfine constants (143)A(i) (i = parallel to or perpendicular to) and (145)A(i) are suggested from the calculations. The results are discussed. (C) 2009 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/321006/31125] ![]() |
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 | Q. Gui-Qiang,L. Hong-Gang,Y. Wei-Qing,et al. A study of spin-Hamiltonian parameters and defect structure for Nd(3+) in ZrSiO(4) crystal[J]. Physica B-Condensed Matter,2010,405(1):231-233. |
APA | Q. Gui-Qiang,L. Hong-Gang,Y. Wei-Qing,&Z. Wen-Chen.(2010).A study of spin-Hamiltonian parameters and defect structure for Nd(3+) in ZrSiO(4) crystal.Physica B-Condensed Matter,405(1),231-233. |
MLA | Q. Gui-Qiang,et al."A study of spin-Hamiltonian parameters and defect structure for Nd(3+) in ZrSiO(4) crystal".Physica B-Condensed Matter 405.1(2010):231-233. |
入库方式: OAI收割
来源:金属研究所
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