EPR theoretical investigation of substitution site and local lattice structure of tetragonal Cr2+ in cadmium thiogallate
文献类型:期刊论文
作者 | X. Y. Kuang ; X. M. Tan ; K. W. Zhou |
刊名 | Chemical Physics Letters
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出版日期 | 2006 |
卷号 | 432期号:1-3页码:218-221 |
关键词 | cdga2s4 single-crystals transition spectra absorption pressure ions |
ISSN号 | 0009-2614 |
中文摘要 | By analyzing the experimental EPR zero-field-splittiDg (ZFS) parameters a, D and F, the substitution position and the local lattice structure of tetragonal Cr2+ center in cadmium thiogallate (CdGa2S4) crystal have been studied on the basis of the complete energy matrix for a d(4) configuration in a tetragonal ligand-field within a strong-field-representation. Our results show that the Cd2+ site is the only substitutional position for Cr2+ in CdGa2S4 and the local structure around the Cr2+ is a compression distortion. From EPR calculations, the local lattice structure parameters R = 2.44 A and theta = 57.74 degrees are determined. (c) 2006 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/34289] ![]() |
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 | X. Y. Kuang,X. M. Tan,K. W. Zhou. EPR theoretical investigation of substitution site and local lattice structure of tetragonal Cr2+ in cadmium thiogallate[J]. Chemical Physics Letters,2006,432(1-3):218-221. |
APA | X. Y. Kuang,X. M. Tan,&K. W. Zhou.(2006).EPR theoretical investigation of substitution site and local lattice structure of tetragonal Cr2+ in cadmium thiogallate.Chemical Physics Letters,432(1-3),218-221. |
MLA | X. Y. Kuang,et al."EPR theoretical investigation of substitution site and local lattice structure of tetragonal Cr2+ in cadmium thiogallate".Chemical Physics Letters 432.1-3(2006):218-221. |
入库方式: OAI收割
来源:金属研究所
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