中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Study of Spin-Hamiltonian Parameters and Defect Structure for Co2+ Ion in the Tetragonal Zn2+ Site of Ba2ZnF6 Crystal

文献类型:期刊论文

作者Li, Bang-Xing2; Zheng, Wen-Chen1,2; Yang, Wei-Qing2,3
刊名ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES
出版日期2010-10-01
卷号65期号:10页码:877-881
关键词Electron Paramagnetic Resonance (EPR) Crystal- and Ligand-Field Theory Defect Structure Co2+ Ba2ZnF6
ISSN号0932-0784
通讯作者Zheng, Wen-Chen(zhengwc1@163.com)
英文摘要The spin-Hamiltonian (SH) parameters (g factors g(parallel to), g(perpendicular to) and hyperfine structure constants A(parallel to), A(perpendicular to)) for the Co2+ ion in the tetragonal Zn2+ site of a Ba2ZnF6 crystal are calculated from the second-order perturbation formulas based on the cluster approach for the SH parameters of 3d(7) ions in tetragonal symmetry with the effective spin S = 1/2. In the calculations, a reduction factor due to the dynamical Jahn-Teller effect is used. The calculated results are in reasonable agreement with the experimental values, suggesting that the dynamical Jahn-Teller effect should be considered here. The defect structure of the Co2+ center in Ba2ZnF6:Co2+ is also obtained from the calculations. The results are discussed.
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000286153200017
出版者VERLAG Z NATURFORSCH
源URL[http://ir.imr.ac.cn/handle/321006/100457]  
专题金属研究所_中国科学院金属研究所
通讯作者Zheng, Wen-Chen
作者单位1.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China
2.Sichuan Univ, Dept Mat Sci, Chengdu 610064, Peoples R China
3.Chengdu Univ Informat Technol, Dept Opt & Elect, Chengdu 610225, Peoples R China
推荐引用方式
GB/T 7714
Li, Bang-Xing,Zheng, Wen-Chen,Yang, Wei-Qing. A Study of Spin-Hamiltonian Parameters and Defect Structure for Co2+ Ion in the Tetragonal Zn2+ Site of Ba2ZnF6 Crystal[J]. ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES,2010,65(10):877-881.
APA Li, Bang-Xing,Zheng, Wen-Chen,&Yang, Wei-Qing.(2010).A Study of Spin-Hamiltonian Parameters and Defect Structure for Co2+ Ion in the Tetragonal Zn2+ Site of Ba2ZnF6 Crystal.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES,65(10),877-881.
MLA Li, Bang-Xing,et al."A Study of Spin-Hamiltonian Parameters and Defect Structure for Co2+ Ion in the Tetragonal Zn2+ Site of Ba2ZnF6 Crystal".ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES 65.10(2010):877-881.

入库方式: OAI收割

来源:金属研究所

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