Structural, spectral characterization and electron paramagnetic resonance studies of Ni(2+) ions in various compounds: KZnF(3), CdCl(2), CdBr(2) and CsMgI(3)
文献类型:期刊论文
作者 | Y. R. Zhao ; X. Y. Kuang ; C. Lu ; M. L. Duan ; B. B. Zheng |
刊名 | Molecular Physics
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出版日期 | 2009 |
卷号 | 107期号:2页码:133-141 |
关键词 | local lattice structures electron paramagnetic resonance complete energy matrices single-crystals spin-resonance epr-spectra state luminescence absorption field nii2 mn2 spectroscopy |
ISSN号 | 0026-8976 |
中文摘要 | The electron paramagnetic resonance (EPR) parameters (zero-field splitting D, and g-factors g(parallel to), g(perpendicular to) ?) for d(8) Ni(2+) ions in tetragonal ligand fields KZnF(3): Ni(2+) or in trigonal ligand fields CdCl(2)(CdBr(2) and CsMgI(3)) : Ni(2+) complexes have been systematically studied on the basis of the 45 x 45 complete energy matrices. The local structural distortion parameters of the crystals obtained are Delta R(1) = 0.0355 angstrom, Delta R(2) = 0.0296 angstrom for KZnF(3) : Ni(2+), Delta R = 0.1730 angstrom, Delta theta = -1.5695 degrees for CdCl(2): Ni(2+), Delta R = -0.0381 angstrom, Delta theta = -2.6236 degrees for CdBr(2) : Ni(2+) and Delta R = -0.0267 angstrom, Delta theta = -1.8967 degrees for CsMgI(3): Ni(2+). The calculated results show that the local structures exhibit elongation distortion for KZnF(3) : Ni(2+) and compression distortions for Ni(2+) : CdCl(2) (CdBr(2) and CsMgI(3)) systems. Further, the relationships between ZFS parameter D and structural parameters (theta, R) are studied and the influence of the orbit reduction factor k on g-factors (Delta g,g) are discussed. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/32606] ![]() |
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 | Y. R. Zhao,X. Y. Kuang,C. Lu,et al. Structural, spectral characterization and electron paramagnetic resonance studies of Ni(2+) ions in various compounds: KZnF(3), CdCl(2), CdBr(2) and CsMgI(3)[J]. Molecular Physics,2009,107(2):133-141. |
APA | Y. R. Zhao,X. Y. Kuang,C. Lu,M. L. Duan,&B. B. Zheng.(2009).Structural, spectral characterization and electron paramagnetic resonance studies of Ni(2+) ions in various compounds: KZnF(3), CdCl(2), CdBr(2) and CsMgI(3).Molecular Physics,107(2),133-141. |
MLA | Y. R. Zhao,et al."Structural, spectral characterization and electron paramagnetic resonance studies of Ni(2+) ions in various compounds: KZnF(3), CdCl(2), CdBr(2) and CsMgI(3)".Molecular Physics 107.2(2009):133-141. |
入库方式: OAI收割
来源:金属研究所
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