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导电聚合物在锂离子二次电池电极材料改性方面的应用
引用本文:陈瑞,王英,张亚非. 导电聚合物在锂离子二次电池电极材料改性方面的应用[J]. 纳米科技, 2013, 0(1): 7-13
作者姓名:陈瑞  王英  张亚非
作者单位:上海交通大学微纳科学技术研究院薄膜与微细加工教育部重点实验室,上海200240
摘    要:导电聚合物具有较高的电导率、较短的离子交换路径、出色的电化学行为,在化学电源领域占有独特的地位。近年来,诸多研究显示,导电聚合物包覆后的锂离子电池电极材料展示出优良的电化学性能,这方面的研究一直在电极材料改性研究领域备受关注。文章主要介绍了(聚吡咯和聚苯胺)对锂离子二次电池电极材料的改性,研究发现,通过导电聚合物的改性,电极材料的比容量以及循环寿命都得到了大幅度提高。

关 键 词:导电聚合物  聚吡咯  聚苯胺  锂电池  电极材料

Application of Conductive Polymer in the Modification of Lithium-ion Secondary Battery Material
CHEN Rui,WANG Ying,ZHANG Ya-fei. Application of Conductive Polymer in the Modification of Lithium-ion Secondary Battery Material[J]. , 2013, 0(1): 7-13
Authors:CHEN Rui  WANG Ying  ZHANG Ya-fei
Affiliation:(Key laboratory for thin film and microfabrication of Ministry of Education, Institute of Micro and Nano science and technology, Shanghai Jiaotong University, Shanghai 200240, China)
Abstract:Conductive polymers are unique for their high electrical conductivity, shorted path lengths for the transport of ions, and high electrochemical activity in the field of chemical power sources. Conductive polymer coated electrode active materials for lithium-ion battery exhibit excellent electrochemical performance, which have received increasing attention in recent decades. The paper mainly introduced the application of conductive polymer in promoting the performance of lithium-ion secondary battery material.Found that the specific capacity and cycle life of electrode material had been en- hanced greatly by the modification of conductive polymer. This modified technology is expected to become the key tech- nology for the preparation of efficient energy storage materials in the future.
Keywords:conductive polymer  polypyrrole  polyaniline  lithium-ion secondary battery  electrode material
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