| Single crystal growth and magnetic properties of spinel structure and spin ordering compound CaTi(2) O(4) |
| Y. Liu; R. Zhou; J. Li; Y. Zhang; R. Xiong; D. Yin; W. F. Tang; J. Shi
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| 2010
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发表期刊 | Acta Physica Sinica
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ISSN | 1000-3290
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卷号 | 59期号:8页码:5620-5625 |
摘要 | High quality and large-size single crystals of CaTi(2) O(4) were prepared by the molten salt flux method. The X-ray diffraction and the EDS results showed that all the CaTi(2) O(4) crystals have the rom temperature lattice parameters a = 9. 781 angstrom, b = 9. 966 angstrom and c = 3. 148 angstrom, and all the samples have perfect stoichiometric composition. Through the magnetic susceptibility measurement, we first obtained the Van-Vleck paramagnetic parameter of CaTi(2) O(4) of 6. 85 x 10(-5) cm(3)/mol, and Cure-Weiss temperature of -0. 44 K, revealing that CaTi(2) O(4) is a weak ferromagnetic compound. Further more, the existence of Ti-Ti dimer was confirmed by anisotropy measurement, the structure and direction of the antiferromagnetic dimer chains were also determined. |
部门归属 | [liu yong; zhou rui; li jing; zhang yue; xiong rui; yin di; tang wu-feng; shi jing] wuhan univ, dept phys, minist educ, key lab acoust & photon mat & device, wuhan 430072, peoples r china. [shi jing] chinese acad sci, int ctr mat phys, shenyang 110016, peoples r china.;shi, j (reprint author), wuhan univ, dept phys, minist educ, key lab acoust & photon mat & device, wuhan 430072, peoples r china;xiongrui@whu.edu.cn
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关键词 | Cati(2) o(4)
Magnetic Susceptibility
Anisotropy
Antiferromagnetic
Dimer
Transition
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URL | 查看原文
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文献类型 | 期刊论文
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条目标识符 | http://ir.imr.ac.cn/handle/321006/31329
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专题 | 中国科学院金属研究所
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推荐引用方式 GB/T 7714 |
Y. Liu,R. Zhou,J. Li,et al. Single crystal growth and magnetic properties of spinel structure and spin ordering compound CaTi(2) O(4)[J]. Acta Physica Sinica,2010,59(8):5620-5625.
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APA |
Y. Liu.,R. Zhou.,J. Li.,Y. Zhang.,R. Xiong.,...&J. Shi.(2010).Single crystal growth and magnetic properties of spinel structure and spin ordering compound CaTi(2) O(4).Acta Physica Sinica,59(8),5620-5625.
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MLA |
Y. Liu,et al."Single crystal growth and magnetic properties of spinel structure and spin ordering compound CaTi(2) O(4)".Acta Physica Sinica 59.8(2010):5620-5625.
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