The Cathodic Behavior of CuS , MoO3, and MnO2 in Lithium Cells
The Cathodic Behavior of CuS , MoO3, and MnO2 in Lithium Cells
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DOI:
10.1149/1.2401880
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发表时间:
1974-05
影响因子:
3.9
通讯作者:
F. Dampier
中科院分区:
文献类型:
--
作者:
F. Dampier
The cathodic behavior of CuS and MoO3 was studied in lithium cells discharged at current densities in the neighborhood of 2 mA/cm 2. Two electrolytes, 1M LiC104/propylene carbonate (PC) and 1M LIC104/70% tetrahydrofuran (THF)-30% 1, 2 dimethoxyethane (DME) were investigated for both of the cathodes, and it was found that the THF-DME electrolyte greatly increased the coulombic efficiency. The Li-MoO3 cells that were discharged after one year of storage showed a 19% loss of capacity which has been attributed to trace impurities. A study of the rechargeability of the Li-MnO2 cell was also undertaken, and for the fifth cycle an ampere-hour charging efficiency of 45.2% was obtained.