Investigations of the optical spectra and EPR g factors for the tetragonal Cu2+ centers in trigonal ZnCO3 crystal | |
Wei-Qing, Yang1,2; Wen-Chen, Zheng1,3; Lv, He1,4; Hong-Gang, Liu1 | |
Corresponding Author | Wen-Chen, Zheng(zhengwc1@163.com) |
2010 | |
Source Publication | SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
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ISSN | 1386-1425 |
Volume | 75Issue:1Pages:458-460 |
Abstract | Two distinctive theoretical methods, the complete diagonalization (of energy matrix) method (CDM) and the perturbation theory method (PTM), are employed to calculate the optical band positions and EPR g factors g(parallel to), g(perpendicular to) for the tetragonal Cu2+ centers in trigonal ZnCO3 crystal. The results from the two methods coincide and are also in good agreement with the experimental values. So both the CDM and PTM are adequate for the investigations of optical and EPR data for d(9) ions in crystals. The tetragonal distortion due to the static Jahn-Teller effect for the tetragonal Cu2+. centers in trigonal Zn2+ site of ZnCO3 is also acquired from the calculations. The results are discussed. (C) 2009 Elsevier B.V. All rights reserved. |
Keyword | Optical spectra Electron paramagnetic resonance (EPR) Defect structure Crystal-field theory Cu2+ ZnCO3 |
DOI | 10.1016/j.saa.2009.11.008 |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Spectroscopy |
WOS Subject | Spectroscopy |
WOS ID | WOS:000274773700070 |
Publisher | PERGAMON-ELSEVIER SCIENCE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/100683 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Wen-Chen, Zheng |
Affiliation | 1.Sichuan Univ, Dept Mat Sci, Chengdu 610064, Peoples R China 2.Chengdu Univ Informat & Technol, Dept Opt & Elect, Chengdu 610225, Peoples R China 3.Chinese Acad Sci, Int Ctr Mat Phys, Shenyang 110016, Peoples R China 4.Zhejiang Normal Univ, Coll Math Phys & Informat Engn, Jinhua 321004, Peoples R China |
Recommended Citation GB/T 7714 | Wei-Qing, Yang,Wen-Chen, Zheng,Lv, He,et al. Investigations of the optical spectra and EPR g factors for the tetragonal Cu2+ centers in trigonal ZnCO3 crystal[J]. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,2010,75(1):458-460. |
APA | Wei-Qing, Yang,Wen-Chen, Zheng,Lv, He,&Hong-Gang, Liu.(2010).Investigations of the optical spectra and EPR g factors for the tetragonal Cu2+ centers in trigonal ZnCO3 crystal.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,75(1),458-460. |
MLA | Wei-Qing, Yang,et al."Investigations of the optical spectra and EPR g factors for the tetragonal Cu2+ centers in trigonal ZnCO3 crystal".SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 75.1(2010):458-460. |
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