Chemical reactions in the Co-Si-C system
文献类型:期刊论文
作者 | Guo, Y ; Yuan, WX ; Song, B ; Xu, YP |
刊名 | POWDER DIFFRACTION
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出版日期 | 2008 |
卷号 | 23期号:4页码:329 |
关键词 | SILICON-CARBIDE MAGNETIC-PROPERTIES DIFFUSION COUPLES PHASE-EQUILIBRIA INTERFACE CONTACTS NI KINETICS METALS GROWTH |
ISSN号 | 0885-7156 |
通讯作者 | Guo, Y: Univ Sci & Technol Beijing, Sch Appl Sci, Dept Chem, Beijing 100083, Peoples R China. |
中文摘要 | K2Zn3(P2O7)(2) was synthesized by solid state reaction and its crystal structure was determined by ab initio method from powder X-ray diffraction (XRD) data. The title compound was determined to be orthorhombic with space group P2(1)2(1)2(1), Z=4, and lattice parameters a=12.901(8) angstrom, b=10.102(6) angstrom, and c=9.958(1) angstrom. Values of lattice parameters from 303 to 573 K were measured by temperature-dependent XRD. Thermal expansion coefficients alpha(0), lattice parameters, and cell volume at 0 K were determined to be alpha(0)(a)=1.62327X 10(-4)/K, a(0)=12.855(4) angstrom, alpha(0)(b) = 1.17921 X 10(-4)/K, b(0)=10.070(8) angstrom, alpha(0)(c)=2.62364X 10(-4)/K, c(0)=9.880(4) angstrom, and alpha(0)(V) = 6.599 X 10(-2) /K, V-0 = 1278.967(0) angstrom(3). The specific heat equation as a function of temperature was determined to be C-p=0.77115 +0.00231 T-1241.60027T(-2)- 1.4133 X 10(-6)T(2) (J/K g), for temperatures from 198 to 710 K. The melting point estimated from the mu-DTA heating curve is 795 degrees C. (C) 2008 International Centre for Diffraction Data. [DOI: 10.1154/1.2992517] |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [50772012]; Chinese Ministry of Education; NCET |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34719] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Guo, Y,Yuan, WX,Song, B,et al. Chemical reactions in the Co-Si-C system[J]. POWDER DIFFRACTION,2008,23(4):329. |
APA | Guo, Y,Yuan, WX,Song, B,&Xu, YP.(2008).Chemical reactions in the Co-Si-C system.POWDER DIFFRACTION,23(4),329. |
MLA | Guo, Y,et al."Chemical reactions in the Co-Si-C system".POWDER DIFFRACTION 23.4(2008):329. |
入库方式: OAI收割
来源:物理研究所
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