EPR paramaters and defect structure of the trigonal Ti2+ center in ZnS
文献类型:期刊论文
作者 | W. C. Zheng ; Y. Mei ; X. X. Wu |
刊名 | Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy
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出版日期 | 2005 |
卷号 | 61期号:11-12页码:2720-2723 |
关键词 | electron paramagnetic resonance (EPR) local lattice distortion crystal- and ligand-field Ti2+ ZnS electron-spin resonance superposition model zinc-sulfide crystals absorption ions fe3+ site |
ISSN号 | 1386-1425 |
中文摘要 | The axial Ti2+ center in a nearly wholly cubic ZnS crystal is assigned to the Ti2+ ion on the hexagonal site of wurtzite structure caused by stacking faults. On the ground of the assignment, the EPR parameters (zero-field splitting D, g factor g(parallel to) and g-anisotropy Delta g = g(parallel to) - g(perpendicular to)) of the axial Ti2+ center are calculated from the high-order perturbation formulas based on the cluster approach for the EPR parameters of 3d(2) ion in trigonal symmetry. From the calculations, the local atom-position parameter u(loc) (which is different from the corresponding parameter u in the host wurtzite structure) and hence the defect structure of the Ti" center are estimated. The results (the calculated EPR parameters and the defect structure) are discussed. (c) 2004 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35281] ![]() |
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,Y. Mei,X. X. Wu. EPR paramaters and defect structure of the trigonal Ti2+ center in ZnS[J]. Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,2005,61(11-12):2720-2723. |
APA | W. C. Zheng,Y. Mei,&X. X. Wu.(2005).EPR paramaters and defect structure of the trigonal Ti2+ center in ZnS.Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy,61(11-12),2720-2723. |
MLA | W. C. Zheng,et al."EPR paramaters and defect structure of the trigonal Ti2+ center in ZnS".Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy 61.11-12(2005):2720-2723. |
入库方式: OAI收割
来源:金属研究所
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