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GO/PEDOT复合材料修饰阳极的制备及其在MFC中的应用

霍庆城 黄仁亮 齐崴 苏荣欣 何志敏

化工学报2016,Vol.67Issue(10):4406-4412,7.
化工学报2016,Vol.67Issue(10):4406-4412,7.DOI:10.11949/j.issn.0438-1157.20160595

GO/PEDOT复合材料修饰阳极的制备及其在MFC中的应用

Preparation and application of GO/PEDOT composite anode for MFC

霍庆城 1黄仁亮 2齐崴 1苏荣欣 3何志敏1

作者信息

  • 1. 天津大学化工学院,化学工程研究所,天津 300072
  • 2. 天津大学环境科学与工程学院,天津 300072
  • 3. 化学工程联合国家重点实验室 天津大学,天津 300072
  • 折叠

摘要

Abstract

A microbial fuel cell (MFC) is an innovative power output device. The properties of the anode is a critical factor for improving the performance of MFC. In this study, a graphene oxide/poly(3,4-ethylenedioxythiophene) (GO/PEDOT) composite was prepared and used for modification of carbon felt (CF)via the electrodeposition with constant current. The cyclic voltammetry and electrochemical impedance characteristics of the electrode were evaluated. Furthermore, the as-prepared anode was applied in MFC and its electrogenesis capacity was investigated. The results showed that the GO/PEDOT-CF electrode had a large specific surface area and good electrochemical performance. When the GO/PEDOT-CF anode was used in MFC, the maximum power density and current density were up to 1.138 W·m−2 and 4.714 A·m−2, respectively, which were 4.80 times and 5.51 times higher than those of unmodified anodes. These results demonstrated that the GO/PEDOT composite is a kind of effective anode materials for improving electricity generation of MFC.

关键词

恒电流法/复合材料/电化学/微生物燃料电池/功率密度

Key words

constant current/composites/electrochemistry/microbial fuel cell/power density

分类

化学化工

引用本文复制引用

霍庆城,黄仁亮,齐崴,苏荣欣,何志敏..GO/PEDOT复合材料修饰阳极的制备及其在MFC中的应用[J].化工学报,2016,67(10):4406-4412,7.

基金项目

北洋青年学者计划项目(2012)。@@@@Foundation item:supported by the Beiyang Young Scholar Program of Tianjin University (2012) (2012)

化工学报

OA北大核心CSCDCSTPCD

0438-1157

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