中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1007/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

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