中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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