中国科学院机构知识库网格
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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
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://WOS:000231340200040
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
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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.

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来源:金属研究所

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