Theoretical studies of the EPR g factors and optical spectra for tetragonal Ce3+ centers in CaF2 and SrF2 crystals | |
H. N. Dong; S. Y. Wu; W. C. Zheng | |
2002 | |
发表期刊 | Zeitschrift Fur Naturforschung Section a-a Journal of Physical Sciences
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ISSN | 0932-0784 |
卷号 | 57期号:9-10页码:753-756 |
摘要 | By using the irreducible tensor operator technique, the complete energy matrix including the admixture between J = 7/2 and J = 5/2 manifolds and the covalency reduction effect for 4(f1) ion in tetragonal symmetry is established. Based on this, the electron paramagnetic resonance (EPR) g factors for the tetragonal Ce3+ centers in CaF2 and SrF2 crystals are reasonably explained and some levels of the J = 5/2 manifold for these centres are estimated. The results are discussed. |
部门归属 | sichuan normal univ, inst solid state phys, chengdu 610066, peoples r china. sichuan univ, dept mat sci, chengdu 610064, peoples r china. chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china.;zheng, wc (reprint author), sichuan normal univ, inst solid state phys, chengdu 610066, peoples r china |
关键词 | Crystal- And ligAnd-field Theory Electron Paramagnetic Resonance (Epr) Optical Spectra Ce3++ Caf2 Srf2 Kmgf3 |
URL | 查看原文 |
WOS记录号 | WOS:000178963200005 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/36259 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | H. N. Dong,S. Y. Wu,W. C. Zheng. Theoretical studies of the EPR g factors and optical spectra for tetragonal Ce3+ centers in CaF2 and SrF2 crystals[J]. Zeitschrift Fur Naturforschung Section a-a Journal of Physical Sciences,2002,57(9-10):753-756. |
APA | H. N. Dong,S. Y. Wu,&W. C. Zheng.(2002).Theoretical studies of the EPR g factors and optical spectra for tetragonal Ce3+ centers in CaF2 and SrF2 crystals.Zeitschrift Fur Naturforschung Section a-a Journal of Physical Sciences,57(9-10),753-756. |
MLA | H. N. Dong,et al."Theoretical studies of the EPR g factors and optical spectra for tetragonal Ce3+ centers in CaF2 and SrF2 crystals".Zeitschrift Fur Naturforschung Section a-a Journal of Physical Sciences 57.9-10(2002):753-756. |
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