Impedance of boundaries bi-ionic oxide vanadium bronzes/Na+-conducting solid electrolytes

被引:1
作者
Bukun, NG [1 ]
Nadkhina, SE
Leonova, LS
Levchenko, AV
Kolesnikova, AM
Osadchii, EG
机构
[1] Russian Acad Sci, Inst Problems Chem Phys, Chernogolovka 142432, Russia
[2] Russian Acad Sci, Inst Expt Mineral, Chernogolovka 142432, Russia
关键词
oxide vanadium bronzes; zNa(0.3)3V(2)O(5)-(1-z)Ca(Sr)(0.165)V2O5 systems; electronic conductivity; ion exchange current;
D O I
10.1016/j.ssi.2004.01.011
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Bi-ionic oxide bronzes of the A(x)BO(y) type (A = Na, Ca, Na-Ca, Sr, Na-Sr; B = V) were synthesized by solid state method. The values of partial electronic conductivity in the zNa(0.33)V(2)O(5)-(1-z)Ca(Sr)(0.165)V2O5 systems and ionic reversibility at the zNa(0.33)V(2)O(5)-(1-z) Sr0.165V2O5/Na3Zr2Si2PO12 interface were determined as functions of Na0.33V2O5 content. It has been found that the ion substitution process Sr2+ double left right arrow 2Na(+) occurs at the Sr0.165V2O5/Na+-SE interface. (C) 2004 Elsevier B.V All rights reserved.
引用
收藏
页码:41 / 45
页数:5
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