Poly(2,5-dihydroxy-1,4-benzoquinone-3,6-methylene): a new organic polymer as positive electrode material for rechargeable lithium batteries

被引:181
作者
Le Gall, T [1 ]
Reiman, KH [1 ]
Grossel, MC [1 ]
Owen, JR [1 ]
机构
[1] Univ Southampton, Dept Chem, Southampton SO17 1BJ, Hants, England
关键词
positive electrode; rechargeable lithium battery; organic polymer; conducting polymer; ICP;
D O I
10.1016/S0378-7753(03)00167-8
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
A new organic polymer as positive electrode material is presented. Poly(2,5-dihydroxy-1,4-benzoquinone-3,6-methylene) (PDBM) has oxocarbon cycles which are part of the polymer backbone and exhibit redox properties. Composite materials with acetylene black were investigated as positive electrodes for rechargeable lithium batteries. A specific capacity of 150 mAh g(-1) was reached with 40% acetylene black. The composite electrodes showed moderately good cyclability with less than 10% degradation in the first 100 cycles. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:316 / 320
页数:5
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