Studies of the spin Hamiltonian parameters for Gd3+ in Pr1.98Gd0.02CuO4
文献类型:期刊论文
作者 | S. Y. Wu ; H. N. Dong |
刊名 | Superconductor Science & Technology
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出版日期 | 2005 |
卷号 | 18期号:5页码:611-614 |
关键词 | superposition-model energy levels transitions dynamics lattices electron pr2cuo4 ions epr superconductors |
ISSN号 | 0953-2048 |
中文摘要 | The spin Hamiltonian parameters (i.e., zero-field splittings (ZFSs) b(2)(0), b(4)(0), b(4)(4) and the g factor) for the tetragonal Gd3+ in Pr1.98Gd0.02CuO4 are studied from the superposition model and the approximation formula including admixture of the ground S-8(7/2) and the excited L-6(7/2) (L = P, D, F, G) states via the spin-orbit coupling interactions, respectively. The calculated ZFSs and g factor are in reasonable agreement with the experimental data. It is found that the impurity-ligand bonding angles related to the fourfold (C-4) axis in the impurity Gd3+ centre are about 0.71 degrees smaller than those in the host. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35125] ![]() |
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 | S. Y. Wu,H. N. Dong. Studies of the spin Hamiltonian parameters for Gd3+ in Pr1.98Gd0.02CuO4[J]. Superconductor Science & Technology,2005,18(5):611-614. |
APA | S. Y. Wu,&H. N. Dong.(2005).Studies of the spin Hamiltonian parameters for Gd3+ in Pr1.98Gd0.02CuO4.Superconductor Science & Technology,18(5),611-614. |
MLA | S. Y. Wu,et al."Studies of the spin Hamiltonian parameters for Gd3+ in Pr1.98Gd0.02CuO4".Superconductor Science & Technology 18.5(2005):611-614. |
入库方式: OAI收割
来源:金属研究所
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