中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical investigations of the local structures and the g factors for 3d(9) ions in CdS

文献类型:期刊论文

作者S. Y. Wu ; H. M. Zhang ; H. N. Dong ; X. F. Wang ; Y. X. Hu
刊名Physics and Chemistry of Minerals
出版日期2009
卷号36期号:9页码:483-487
关键词Electron paramagnetic resonance Defect structures Crystal-fields and spin Hamiltonians Cu(2+) Ni(+) CdS electron-paramagnetic-resonance atomic screening constants defect structures crystal-field 3d impurities scf functions semiconductors parameters epr spectra
ISSN号0342-1791
中文摘要The local structures and the g factors g (//) and g (aSyen) for the isoelectronic 3d(9) ions Cu(2+) and Ni(+) in CdS are theoretically investigated from the perturbation formulas of these parameters for a 3d(9) ion under trigonally distorted tetrahedral environments. In consideration of significant covalency of the [MS(4)] combinations (M = Cu and Ni), the ligand orbital and spin-orbit coupling contributions are taken into account using the cluster approach. Based on the studies, the substitutional impurity Cu(2+) (or Ni(+)) on Cd(2+) site is found to undergo a small inward displacement 0.026 (or a slight outward shift 0.017 ) towards (or away from) the ligand triangle along C (3) axis. The theoretical g factors for both ions based on the above impurity displacements are in good agreement with the experimental data.
原文出处://WOS:000269915000001
公开日期2012-04-13
源URL[http://210.72.142.130/handle/321006/32432]  
专题金属研究所_中国科学院金属研究所
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S. Y. Wu,H. M. Zhang,H. N. Dong,et al. Theoretical investigations of the local structures and the g factors for 3d(9) ions in CdS[J]. Physics and Chemistry of Minerals,2009,36(9):483-487.
APA S. Y. Wu,H. M. Zhang,H. N. Dong,X. F. Wang,&Y. X. Hu.(2009).Theoretical investigations of the local structures and the g factors for 3d(9) ions in CdS.Physics and Chemistry of Minerals,36(9),483-487.
MLA S. Y. Wu,et al."Theoretical investigations of the local structures and the g factors for 3d(9) ions in CdS".Physics and Chemistry of Minerals 36.9(2009):483-487.

入库方式: OAI收割

来源:金属研究所

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