Investigations of the g factors for Co2+ in fluoroperovskites | |
W. C. Zheng; P. Ren; S. Y. Wu | |
2000 | |
发表期刊 | Physica B-Condensed Matter
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ISSN | 0921-4526 |
卷号 | 291期号:1-2页码:123-127 |
摘要 | The perturbation formula of g factor for 3d(7) ion in cubic octahedral crystals has been obtained from a cluster approach. In the formula, the parameters related to the configuration interaction and the covalency reduction effect can be obtained from the optical spectra of the crystal under study and so no adjustable parameters are applied. From the formula, the g factors for Co2+ in fluoroperovskites LiBaF3, KMBF3, KZnF3 and CsCdF3 are calculated. The calculated results are in agreement with the observed values. The g factor following the order of LiBaF3 : Co2+ < KMgF3 : Co2+ < KZnF3: Co2+ < CsCdF3 : Co2+ is also explained. (C) 2000 Elsevier Science B.V. All rights reserved. |
部门归属 | sichuan univ, dept mat sci, chengdu 610064, peoples r china. acad sinica, int ctr mat phys, shenyang 110015, peoples r china.;zheng, wc (reprint author), sichuan univ, dept mat sci, chengdu 610064, peoples r china |
关键词 | Electron Paramagnetic Resonance Crystal- And ligAnd-field Theory Co2++ Libaf3 Kmgf3 Kznf3 Cscdf3 Perovskite Transition Impurities Crystals |
URL | 查看原文 |
WOS记录号 | WOS:000088686000018 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/37281 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. C. Zheng,P. Ren,S. Y. Wu. Investigations of the g factors for Co2+ in fluoroperovskites[J]. Physica B-Condensed Matter,2000,291(1-2):123-127. |
APA | W. C. Zheng,P. Ren,&S. Y. Wu.(2000).Investigations of the g factors for Co2+ in fluoroperovskites.Physica B-Condensed Matter,291(1-2),123-127. |
MLA | W. C. Zheng,et al."Investigations of the g factors for Co2+ in fluoroperovskites".Physica B-Condensed Matter 291.1-2(2000):123-127. |
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