CRYSTAL-CHEMISTRY AND ELECTRICAL STUDY OF NAXNBTI(PO4)3

被引:24
作者
TILLEMENT, O
COUTURIER, JC
ANGENAULT, J
QUARTON, M
机构
[1] Laboratoire de Cristallochimie du Solide, CNRS-URS 1388, Université P. et M. Curie, 75252 Paris Cedex 05, Tour 54, 4, place Jussieu
关键词
D O I
10.1016/0167-2738(91)90039-E
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
The Na(x)NbTi(PO4)3 solid solution with NASICON-type structure (R3BARc) occurs for 0 less-than-or-equal-to x less-than-or-equal-to 2. Ionic and electronic components of the electrical conductivity have been studied versus composition and temperature. Reversible intercalation of sodium in NbTi(PO4)3 at room temperature can be achieved electrochemically. EMF and incremental capacity versus Na-composition provide evidence for a structural ordering of sodium in Na(x)NbTi(PO4)3 during intercalation.
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收藏
页码:249 / 255
页数:7
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