Low-temperature carbon fluoride for high power density lithium primary batteries

被引:45
作者
Hany, P
Yazami, R
Hamwi, A
机构
[1] Ecole Natl Super Electrochim & Electrome Grenoble, LEPMI, F-38402 St Martin Dheres, France
[2] Univ Clermont Ferrand 2, LCS, F-63177 Aubiere, France
关键词
carbon fluoride; semi-covalent; lithium batteries; rate capability;
D O I
10.1016/S0378-7753(97)02642-6
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
Quantitative fluorination of graphite has been achieved at ambient temperature by the preliminary intercalation of iodine fluoride in HF + F-2 atmosphere. This fluorinated graphite LT-CFx was used as the cathode material in liquid electrolyte lithium cells: fate capability tests were carried out. Results are presented in comparison with those obtained with conventional HT-CFx. An outstanding behavior with LT-CFx is found, especially at high rate. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:708 / 710
页数:3
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