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多孔多并苯模压复合电极及其电化学性能研究
引用本文:苏荣军,魏杰,魏月贞. 多孔多并苯模压复合电极及其电化学性能研究[J]. 哈尔滨工业大学学报, 2000, 32(2): 24-27
作者姓名:苏荣军  魏杰  魏月贞
作者单位:苏荣军(哈尔滨工业大学应用化学系,黑龙江哈尔滨150001);魏杰(哈尔滨工业大学应用化学系,黑龙江哈尔滨150001);魏月贞(哈尔滨工业大学应用化学系,黑龙江哈尔滨150001)
基金项目:国家自然科学基金资助项目(29070815)
摘    要:研究确定了模压复合多孔多并苯电极(MCPPA)制备的工艺参数,并对以在最佳工艺条件下制备的MCPPA及Li为对电极、1 mol/L LiClO4的四氢呋喃(THE)溶液或碳酸丙烯酯(PC)溶液为电解液组成的n—或p—型电池的电化学性能进行了研究.结果表明MCPPA电极强度高、导电性好、比表面积大;装配的电池具有很高的比容量、比能量,n—型电池的比容量、比能量可分别达到570Ah/kg、612 Wh/kg;p-型电池的比容量、比能量可分别达到1100Ah/kg、1260 Wh/kg;温度特性研究证明温度对电池放电性能有较大影响.

关 键 词:多孔 多并苯 模压复合电极 MCPPA 电化学性能
文章编号:O367-6234(2000)02-0024-04
修稿时间:1999-09-20

Study on electrodes of die formed porous polyacene composites
SU Rong-jun,WEI Jie,WEI Yue-zhen. Study on electrodes of die formed porous polyacene composites[J]. Journal of Harbin Institute of Technology, 2000, 32(2): 24-27
Authors:SU Rong-jun  WEI Jie  WEI Yue-zhen
Affiliation:SU Rong-jun,WEI Jie,WEI Yue-zhen;(Dept. af Applied Chemistry, Harbin Institute of Technology, Harbin 150001, China)
Abstract:The technological parameters necessary for preparation of die formed electrodes of porous polyacenic composites(MCPPA)are determined and so n-type or p-type batteries(MCPPA/1 mol/L LiClO4+THF or PC/Li) madeof MCPPA under the best technological conditions are fitted up and their electric-chemical properties are developed.It is proved that MCPPA electrodes have high strength, good conductivity and large specific surface. The batteriesprepared with MCPPA electrodes have high specific capacity and specific energy. The specific capacity and sp0ecificenergy of the n-type battery are as high as 570 Ah/kg and 612 Wh/kg respectively. Those of the p-type battery areup to 1100(charged 50)Ah/kg and 1 260(charged 200)Wh/kg respectively. The study of the batteries' temperaturecharacteristics has shown that the temperature has large influence on the discharging property of the batteries.
Keywords:porous   polyacene   electrode
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