Studies of the EPR Parameters for Bi2Sr2YCu2O8:Er3+
文献类型:期刊论文
作者 | Wu, S. Y.1,2; Zhang, H. M.1; Hu, Y. X.1; Wang, X. F.1 |
刊名 | JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM
![]() |
出版日期 | 2010-07-01 |
卷号 | 23期号:5页码:839-841 |
关键词 | Crystal-fields Electron paramagnetic resonance Er3+ Bi2Sr2YCu2O8 |
ISSN号 | 1557-1939 |
DOI | 10.1007/s10948-009-0639-6 |
通讯作者 | Wu, S. Y.(shaoyi_wu@163.com) |
英文摘要 | The electron paramagnetic resonance (EPR) parameters (the anisotropic g factors g(x), g(y), g(z), and the hyperfine structure constants A(x), A(y), and A(z)) of the two orthorhombic Er3+ centers in Bi2Sr2YCu2O8 are theoretically studied from the perturbation formulas of these parameters for a 4f(11) ion in orthorhombic symmetry. In these formulas, the contributions due to the admixtures of various states are taken into account, and the orthorhombic field parameters are determined from the superposition model and the local geometry of Bi3+ site in Bi2Sr2YCu2O8. The calculated EPR parameters show reasonable agreement with the observed values. The anisotropy g(z) > g(x)(g(y)) for the g factors may be attributed to the compression of the ligand octahedra in the Er3+ centers. |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000278546800057 |
出版者 | SPRINGER |
源URL | [http://ir.imr.ac.cn/handle/321006/100523] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wu, S. Y. |
作者单位 | 1.Univ Elect Sci & Technol China, Dept Appl Phys, Chengdu 610054, Peoples R China 2.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, S. Y.,Zhang, H. M.,Hu, Y. X.,et al. Studies of the EPR Parameters for Bi2Sr2YCu2O8:Er3+[J]. JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,2010,23(5):839-841. |
APA | Wu, S. Y.,Zhang, H. M.,Hu, Y. X.,&Wang, X. F..(2010).Studies of the EPR Parameters for Bi2Sr2YCu2O8:Er3+.JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM,23(5),839-841. |
MLA | Wu, S. Y.,et al."Studies of the EPR Parameters for Bi2Sr2YCu2O8:Er3+".JOURNAL OF SUPERCONDUCTIVITY AND NOVEL MAGNETISM 23.5(2010):839-841. |
入库方式: OAI收割
来源:金属研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。