LITHIUM INSERTION REACTIONS IN TUNGSTEN AND VANADIUM-OXIDE BRONZES

被引:57
作者
RAISTRICK, ID
机构
[1] Stanford Univ, Dep of Materials, Science & Engineering, Stanford,, CA, USA, Stanford Univ, Dep of Materials Science & Engineering, Stanford, CA, USA
关键词
CHEMICAL REACTIONS - Reaction Kinetics - ELECTRODES - Lithium - SOLIDS - Ionic Conduction - TUNGSTEN COMPOUNDS - Chemical Reactions - VANADIUM COMPOUNDS - Chemical Reactions;
D O I
10.1016/0167-2738(83)90270-9
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
Thermodynamics and kinetics of the electrochemical insertion of lithium into cubic sodium tungsten bronzes and two different vanadium bronze structures have been studied. The solid state diffusion kinetics of all these materials are very rapid. Interfacial kinetics of the insertion of lithium from organic solvent based electrolytes have been studied using ac impedance spectroscopy, and exchange current densities obtained. The vanadium bronze systems are potentially attractive positive electrode materials for lithium secondary cells.
引用
收藏
页码:425 / 430
页数:6
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