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
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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 | |
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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