中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system

文献类型:期刊论文

作者D. Die ; X. Y. Kuang ; W. Lu ; K. W. Zhou
刊名Physica B-Condensed Matter
出版日期2003
卷号325期号:1-4页码:184-188
关键词electron-paramagnetic resonance ligand-field theory electron-paramagnetic-resonance site symmetry spectra ions mn2+
ISSN号0921-4526
中文摘要The EPR zero-field splitting of the iron-sulfur cluster in the ZnS:Fe-III system has been studied on the basis of the energy matrix for the electron-electron repulsion, the ligand-field and the spin-orbit coupling of a d(5) configuration ion with a trigonal symmetry. It is demonstrated that in order to reasonably explain the EPR zero-field splitting parameters a, D and (a - F), a positive ligand-field strength Dq for a d(5) electron configuration ion in a tetrahedron has to be employed. This means that the effective charge of each sulfur ion in ZnS is positive. This unusual result leads to the conclusion that in ZnS each sulfur ion may occur a quadricovalent argon state S2+ with sp(3) hybrid configuration and this conclusion is in accord with Pauling's speculation. (C) 2002 Elsevier Science B.V. All rights reserved.
原文出处://WOS:000180354600022
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/35810]  
专题金属研究所_中国科学院金属研究所
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GB/T 7714
D. Die,X. Y. Kuang,W. Lu,et al. Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system[J]. Physica B-Condensed Matter,2003,325(1-4):184-188.
APA D. Die,X. Y. Kuang,W. Lu,&K. W. Zhou.(2003).Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system.Physica B-Condensed Matter,325(1-4),184-188.
MLA D. Die,et al."Study of EPR zero-field splitting of iron-sulfur clusters in tetrahedral ZnS : Fe-III system".Physica B-Condensed Matter 325.1-4(2003):184-188.

入库方式: OAI收割

来源:金属研究所

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