中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tetragonal distortions of the octahedral environments of Cr3+, Fe3+ and Gd3+ ions in A(2)CdF(4) (A = Rb, Cs) and ACdF(3) crystals

文献类型:期刊论文

作者W. C. Zheng
刊名Radiation Effects and Defects in Solids
出版日期1998
卷号145期号:1-2页码:169-178
关键词electron paramagnetic resonance A(2)CdF(4) (A = Rb local structure Cs) crystal-field theory superposition model Cr3+ Fe3+ Gd3+ ACdF(3)
ISSN号1042-0150
中文摘要The tetragonal distortions of local octahedral environments of Cr3+, Fe3+ and Gd3+ ions in Rb2CdF4, Cs2CdF4, RbCdF3 and CsCdF3 crystals have been studied by analyzing their EPR spectra. From the studies, it is found that the tetragonal distortions for Cr3+ and Fe3+ impurity ions, which substitute Cd2+ and have nearly the same ionic radius, are close to each other, whereas that for Gd3+ impurity ion, having a larger ionic radius, is larger than those for Cr3+ and Fe3+ ions in the same crystal. It appears that not only the impurity-ligand distance, but also the tetragonal distortions of impurity centres in crystals are closely related to the size of impurity.
原文出处://WOS:000165533100013
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/37906]  
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. Tetragonal distortions of the octahedral environments of Cr3+, Fe3+ and Gd3+ ions in A(2)CdF(4) (A = Rb, Cs) and ACdF(3) crystals[J]. Radiation Effects and Defects in Solids,1998,145(1-2):169-178.
APA W. C. Zheng.(1998).Tetragonal distortions of the octahedral environments of Cr3+, Fe3+ and Gd3+ ions in A(2)CdF(4) (A = Rb, Cs) and ACdF(3) crystals.Radiation Effects and Defects in Solids,145(1-2),169-178.
MLA W. C. Zheng."Tetragonal distortions of the octahedral environments of Cr3+, Fe3+ and Gd3+ ions in A(2)CdF(4) (A = Rb, Cs) and ACdF(3) crystals".Radiation Effects and Defects in Solids 145.1-2(1998):169-178.

入库方式: OAI收割

来源:金属研究所

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