Preparation and lithium insertion behaviour of LiyNa1.2-yV3O8

被引:24
作者
Kawakita, J
Makino, K
Katayama, Y
Miura, T
Kishi, T
机构
关键词
lithium; sodium; vanadate; ion exchange; molten salt;
D O I
10.1016/S0167-2738(97)00255-5
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 layered compounds, LiyNa1.2-yV3O8, have been obtained by the ion exchange reaction of Na1.2V3O8 in the molten nitrates containing Li+ and Na+ ions with various ratios. Electrochemical measurements showed only two steps of the lithium insertion process of these vanadates and increase in the discharge capacity for y = 0.21. The third step, with the phase transition, has been found to be a characteristic of Li1.2V3O8.
引用
收藏
页码:165 / 171
页数:7
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