The study of thermal expansion properties in solid solutions Ln(2-x)Cr(x)Mo(3)O(12) (Ln=Ho and Lu) by high temperature X-ray diffraction
文献类型:期刊论文
作者 | Xiao, XL; Cheng, YZ; Wu, MM; Peng, J; Hu, ZB;彭杰 |
刊名 | JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS
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出版日期 | 2012 |
卷号 | 73期号:2页码:275-279 |
关键词 | Oxides X-ray diffraction Crystal structure Phase transitions Thermal expansion |
英文摘要 | A systematic study of the formation, crystal structures and thermal expansion properties of solid solutions Ln(2-x)Cr(x)Mo(3)O(12) (Ln=Ho and Lu) has been performed. Rietveld refinement results indicate that compounds Ho2-xCrxMo3O12 with 0 <= x <= 0.2 and Ln(2-x)Cr(x)Mo(3)O(12) with 0 <= x <= 0.5 have orthorhombic structures and show negative thermal expansion in the temperature range of 200-800 degrees C. Compounds Ln(2-x)Cr(x)Mo(3)O(12) with 1.7 <= x <= 2.0 have monoclinic structures and show strong positive thermal expansion in the temperature range of 25-300 degrees C. While compounds Ln(2-x)Cr(x)Mo(3)O(12) with 1.7 <= x <= 2.0 adopt orthorhombic structures and show very low positive thermal expansion from 500 to 800 degrees C. Though the crystal structure plays the key rule in determining the thermal expansion properties, chemical composition and temperature also show important effect on the thermal expansion properties of these compounds. (C) 2011 Elsevier Ltd. All rights reserved. |
学科主题 | Chemistry; Physics |
收录类别 | SCI |
WOS记录号 | WOS:000300265000023 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/223921] ![]() |
专题 | 高能物理研究所_实验物理中心 |
推荐引用方式 GB/T 7714 | Xiao, XL,Cheng, YZ,Wu, MM,et al. The study of thermal expansion properties in solid solutions Ln(2-x)Cr(x)Mo(3)O(12) (Ln=Ho and Lu) by high temperature X-ray diffraction[J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,2012,73(2):275-279. |
APA | Xiao, XL,Cheng, YZ,Wu, MM,Peng, J,&Hu, ZB;彭杰.(2012).The study of thermal expansion properties in solid solutions Ln(2-x)Cr(x)Mo(3)O(12) (Ln=Ho and Lu) by high temperature X-ray diffraction.JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS,73(2),275-279. |
MLA | Xiao, XL,et al."The study of thermal expansion properties in solid solutions Ln(2-x)Cr(x)Mo(3)O(12) (Ln=Ho and Lu) by high temperature X-ray diffraction".JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 73.2(2012):275-279. |
入库方式: OAI收割
来源:高能物理研究所
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