Synthetic pathways to new hydrated sodium and lithium vanadium bronzes

被引:6
|
作者
Sabbar, EM [1 ]
de Roy, ME [1 ]
Besse, JP [1 ]
机构
[1] Univ Blaise Pascal, LMI, ESA CNRS 6002, F-63177 Clermont Ferrand, France
关键词
D O I
10.1006/jssc.1999.8578
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Synthesis of new hydrated sodium vanadium and lithium vanadium bronzes has been investigated by reaction of VOSO4. 5H(2)O, VO(C5H7O2)(2), or V2O3 with compounds containing C-O bonds (such as acetates) and NaOH or LiOH solutions under refluxing conditions in aqueous media. These layered compounds are characterized by X-ray powder diffraction, IR, and TGA, Thermal treatment for temperatures higher than 310 and 450 degrees C for sodium vanadium bronzes and lithium vanadium bronzes, respectively, leads to well-known anhydrous bronzes Na0.33V2O5 and Li0.22V2O5. (C) 2000 Academic Press.
引用
收藏
页码:443 / 448
页数:6
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