THERMAL-STABILITY OF LITHIUM ANODES IN AN AMORPHOUS V2O5/LI BATTERY SYSTEM

被引:8
作者
ARAKAWA, M [1 ]
NEMOTO, Y [1 ]
TOBISHIMA, S [1 ]
ICHIMURA, M [1 ]
YAMAKI, J [1 ]
机构
[1] ADV ENERGY TECHNOL INC, BURNABY V5C 4G2, BC, CANADA
关键词
D O I
10.1016/0378-7753(93)80197-W
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
Safety is one of the most important factors in the development of lithium cells. The thermal stability of a-V2O5/Li cells is investigated. Vanadium compound deposition on a lithium anode during charge/discharge cycles is observed. Vanadium compounds dissolve electrochemically and are deposited on the anode. The low reactivity of the vanadium deposited lithium anode is observed by calorimetry. Chemical-state analysis and morphological investigation of the lithium anode suggest that the improvement in stability is primarily due to the passivation film.
引用
收藏
页码:517 / 520
页数:4
相关论文
共 6 条