中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Syntheses and properties of a series of chromium vanadates ACrV(2)O(7) (A=Na, K, Rb, Cs) with layered structure

文献类型:期刊论文

作者Wang, Yonggang1; Liang, Jie1; Wen, Ting2; Li, Kuo1; Wang, Yingxia1; Li, Guobao1; Liao, Fuhui1; Lin, Jianhua1
刊名JOURNAL OF SOLID STATE CHEMISTRY
出版日期2012-08-01
卷号192页码:1-6
关键词Chromium Vanadate Layered Structure Powder Diffraction Ion-exchange Alkali Metal
ISSN号0022-4596
DOI10.1016/j.jssc.2012.03.025
英文摘要A series of layered compounds ACrV(2)O(7) (A=Na, K, Rb, Cs) were investigated by means of powder X-ray diffraction technique, thermal analysis and IR spectroscopy. As a new member in this family, the structure of CsCrV2O7 is confirmed by Rietveld refinement applying powder X-ray diffraction data. Isostructural NaCrV2O7 was obtained by ion-exchange reaction of KCrV2O7 in NaNO3 melt under 350 degrees C and was testified to be a metastable phase. These compounds crystallize in a monoclinic structure in the space group P2/c, and consist of planar CrV2O7- slabs interleaved by alkali-metal cations. ACrV(2)O(7) (A=K, Rb, Cs) present decreasing melting points and characteristic vibration of V=O bond in IR spectra. Magnetic measurements reveal weak antiferromagnetic interactions between Cr3+ cations in the isolated chains. (C) 2012 Elsevier Inc. All rights reserved.
语种英语
WOS记录号WOS:000307028300001
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.iccas.ac.cn/handle/121111/49335]  
专题中国科学院化学研究所
通讯作者Wang, Yingxia
作者单位1.Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Rare Earth Mat Chem & Applicat, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
2.Huanghe Sci & Technol Coll, Inst Nanostruct Funct Mat, Zhengzhou 450006, Henan, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yonggang,Liang, Jie,Wen, Ting,et al. Syntheses and properties of a series of chromium vanadates ACrV(2)O(7) (A=Na, K, Rb, Cs) with layered structure[J]. JOURNAL OF SOLID STATE CHEMISTRY,2012,192:1-6.
APA Wang, Yonggang.,Liang, Jie.,Wen, Ting.,Li, Kuo.,Wang, Yingxia.,...&Lin, Jianhua.(2012).Syntheses and properties of a series of chromium vanadates ACrV(2)O(7) (A=Na, K, Rb, Cs) with layered structure.JOURNAL OF SOLID STATE CHEMISTRY,192,1-6.
MLA Wang, Yonggang,et al."Syntheses and properties of a series of chromium vanadates ACrV(2)O(7) (A=Na, K, Rb, Cs) with layered structure".JOURNAL OF SOLID STATE CHEMISTRY 192(2012):1-6.

入库方式: OAI收割

来源:化学研究所

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