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聚吡咯/脲醛树脂多孔碳的超级电容性能

张海涛 邹勇进 向翠丽 孙立贤

电池2016,Vol.46Issue(6):302-305,4.
电池2016,Vol.46Issue(6):302-305,4.

聚吡咯/脲醛树脂多孔碳的超级电容性能

Supercapacitive performance of polypyrrole/urea-formaldehyde resin derived porous carbon

张海涛 1邹勇进 2向翠丽 1孙立贤2

作者信息

  • 1. 桂林电子科技大学材料科学与工程学院,广西桂林541004
  • 2. 广西新能源材料结构与性能协同创新中心,广西桂林541004
  • 折叠

摘要

Abstract

Urea-formaldehyde resin(UF) derived porous carbon (UFC)was prepared by using UF as the precursor and activated with KOH solution.Polypyrrole(PPy)/UFC composite was further prepared by in-situ chemical polymerization.The nanocomposite was analyzed by SEM,XRD,Fourier-transform infraredspectra (FTIR).The electrochemical performance of the nanocomposite was tested by cyclic voltammetry,electrochemical impedance spectroscopy (EIS)and galvanostatic charge-discharge.The PPy/UFC composite had higher specific surface area and better electrochemical performance than single PPy and UFC.When cycled in-1.0 ~0 V with 4 A/g,its specific capacitance was 545 F/g,the capacitance retention rate was 91% after 2 000 cycles.

关键词

超级电容器/聚吡咯(PPy)/脲醛树脂多孔碳(UFC)/纳米复合材料

Key words

supercapacitor/polypyrrole(PPy)/urea-formaldehyde resin derived porous carbon(UFC)/nanocomposite

分类

信息技术与安全科学

引用本文复制引用

张海涛,邹勇进,向翠丽,孙立贤..聚吡咯/脲醛树脂多孔碳的超级电容性能[J].电池,2016,46(6):302-305,4.

基金项目

国家自然科学基金(51561006,51461011,51461010,51401059,51361005,51371060,U1501242),广西自然科学基金(2013GXNSFBA019243,2014GXNSFAA118318,2014GXNSFBA118240,2015GXNSFAA139282),桂林电子科技大学研究生教育创新计划资助项目(2016YJCX23) (51561006,51461011,51461010,51401059,51361005,51371060,U1501242)

电池

OA北大核心CSCDCSTPCD

1001-1579

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