Studies on the Gyromagnetic Factors of the Tetragonal NdBa2Cu3O6.1
文献类型:期刊论文
作者 | M. Q. Kuang ; S. Y. Wu ; B. T. Song ; Z. H. Zhang |
刊名 | Journal of Superconductivity and Novel Magnetism
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出版日期 | 2012 |
卷号 | 25期号:4页码:1105-1107 |
关键词 | Electronparamagnetic resonance (EPR) High Tc superconductors Crystal-fields and spin Hamiltonians Nd3+ NdBa2Cu3O6.1 superposition-model spectra epr parameters crystals fluoride sm |
ISSN号 | 1557-1939 |
中文摘要 | The electron paramagnetic resonance (EPR) g factors g (ayen) and g (aSyen) of the tetragonal NdBa2Cu3O6.1 are theoretically studied using the perturbation formulas of the g factors for a 4f (3) ion in tetragonal symmetry. In the calculations, the influences of the admixtures of various energy levels are considered, while the tetragonal field parameters are determined from the local structural data of Nd3+ site using the superposition model. The theoretical g factors are in reasonable agreement with the observed values. The positive anisotropy g (aSyen) - g (ayen) is attributable to the elongation of the oxygen cube around Nd3+ along the C (4) axis in NdBa2Cu3O6.1. The magnitude (average) of the g factors for NdBa2Cu3O6.1 is lower than that for the previously observed NdBa2Cu3O7-delta (0 |
原文出处 | |
公开日期 | 2013-02-05 |
源URL | [http://ir.imr.ac.cn/handle/321006/60038] ![]() |
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 | M. Q. Kuang,S. Y. Wu,B. T. Song,et al. Studies on the Gyromagnetic Factors of the Tetragonal NdBa2Cu3O6.1[J]. Journal of Superconductivity and Novel Magnetism,2012,25(4):1105-1107. |
APA | M. Q. Kuang,S. Y. Wu,B. T. Song,&Z. H. Zhang.(2012).Studies on the Gyromagnetic Factors of the Tetragonal NdBa2Cu3O6.1.Journal of Superconductivity and Novel Magnetism,25(4),1105-1107. |
MLA | M. Q. Kuang,et al."Studies on the Gyromagnetic Factors of the Tetragonal NdBa2Cu3O6.1".Journal of Superconductivity and Novel Magnetism 25.4(2012):1105-1107. |
入库方式: OAI收割
来源:金属研究所
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