详细信息
多孔碳质材料微结构和电性能的研究 ( EI收录) 被引量:28
STUDIES ON MICROSTRUCTURE AND ELECTRONICCHARACTERISTICS OF POROUS CARBON MATERIAL
文献类型:期刊文献
中文题名:多孔碳质材料微结构和电性能的研究
英文题名:STUDIES ON MICROSTRUCTURE AND ELECTRONICCHARACTERISTICS OF POROUS CARBON MATERIAL
作者:古可隆[1] 顾瑞生[1] 张天健[1] 严立楠[1] 刘军利[1]
第一作者:古可隆
通信作者:Gu, Kelong[1]
机构:[1]中国林业科学研究院林产化学工业研究所
年份:1999
卷号:19
期号:2
起止页码:27-30
中文期刊名:林产化学与工业
外文期刊名:CHEMISTRY AND INDUSTRY OF FOREST PRODUCTS
收录:CSTPCD;;EI(收录号:2000045121398);Scopus(收录号:2-s2.0-0033140877);北大核心:【北大核心1996】;CSCD:【CSCD_E2011_2012】;
基金:国家自然科学基金
语种:中文
中文关键词:双电层电容器;活性炭;电容器;超大容量电容器
外文关键词:DESC;activated carbon;microstructure.
分类号:TM53
摘要:超大容量电容器又叫双电层电容器,它的静电容量是同体积普通电容器的105~106倍,是现代电子工业的重要元件之一。双电层电容器的极板是对特定电解质具有优良吸附性能的多孔碳质材料———活性炭制成的。本研究采用不同的化学物理手段对含碳原料进行适当处理,同时采用现代仪器和化学分析方法比较深入地探讨了多孔碳质材料的孔隙容积、孔半径分布、比表面积、含氧基团、吸附性能对静电容量、等效串联电阻等电性能的影响。在此基础上确定和优化了制备技术路线并分批制备了2、20、2500kg的活性炭,经使用单位试制静电容量0047~10法拉双电层电容器表明,所研制的活性炭满足要求。
Supercapacity capacitor,namely Double Electric Stratum Capacitor(DESC),which static
electricity capacity (SEC) is 105106 times than those of the common capacitor with the same
volume,is one of the important components in modern electronics industry.The plate of DESC is
made of activated carbon which is a porous carbon material with excellent adsorption toward
specified electrolyte.In this research,carboneous materials was appropriatedly treated with
different chemicalphysical methods,and investigations on the influences of pore volume,pore
distribution,specific surface area,carbonoxygen functional groups and adsorption of porous
carbon material toward its electronic characteristics such as SEC,equivalent series resistance
with modern intruments and chemical analysis methods,were carried out.Based on these
studies,the technique of preparation process was set and optimized.Lots of 2 kg,20 kg,2500 kg
activated carbon were prepared and used in trial to produce DESC with 0.0471.0 F SEC.Results
showed that the activated carbon met the demands.This study offered theoretical basis and
feasible technique for domestic production of DESC plate materials.
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