Comparative studies on electrochemical activity of graphene nanosheets and carbon nanotubes
文献类型:期刊论文
作者 | Wang, Jingfang1; Yang, Shunlong1; Guo, Deyin1; Yu, Ping2; Li, Dan3; Ye, Jianshan1; Mao, Lanqun2 |
刊名 | ELECTROCHEMISTRY COMMUNICATIONS
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出版日期 | 2009-10-01 |
卷号 | 11期号:10页码:1892-1895 |
关键词 | Electrochemical Activities Graphene Nanosheets Carbon Nanotubes Carbon-based Electrochemistry |
ISSN号 | 1388-2481 |
DOI | 10.1016/j.elecom.2009.08.019 |
英文摘要 | This study compares the electrochemical activity of four kinds of carbon materials, i.e. single-walled carbon nanotubes (SWNTs), pristine graphene oxide nanosheets (GONs), chemically reduced GONs, and electrochemically reduced GONs, with potassium ferricyanide (K(3)Fe(CN)(6)), beta-nicotinamide adenine dinucleotide (NADH) and ascorbic acid (AA) as the redox probes. Cyclic voltammetry (CV) results demonstrate that the electron transfer kinetics of the redox probes employed here at the carbon materials essentially depend on the kind of the materials, of which the redox processes of the probes at SWNTs and electrochemically reduced GONs are faster than those at the pristine and chemically reduced GONs. The different electron transfer kinetics for the redox probes at the carbon materials studied here could be possibly ascribed to the synergetic effects of the surface chemistry (e.g., C/O ratio, presence of quinone-like groups, surface charge, and surface cleanness) and conductivity of the materials. This study could be potentially useful for understanding the structure/property relationship of the carbon materials and, based on this, for screening and synthesizing advanced carbon materials for electrochemical applications. (C) 2009 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000271571300012 |
出版者 | ELSEVIER SCIENCE INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/67851] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ye, Jianshan |
作者单位 | 1.S China Univ Technol, Coll Chem & Chem Engn, Guangzhou 510640, Peoples R China 2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China 3.Monash Univ, Dept Mat Engn, Melbourne, Vic 3004, Australia |
推荐引用方式 GB/T 7714 | Wang, Jingfang,Yang, Shunlong,Guo, Deyin,et al. Comparative studies on electrochemical activity of graphene nanosheets and carbon nanotubes[J]. ELECTROCHEMISTRY COMMUNICATIONS,2009,11(10):1892-1895. |
APA | Wang, Jingfang.,Yang, Shunlong.,Guo, Deyin.,Yu, Ping.,Li, Dan.,...&Mao, Lanqun.(2009).Comparative studies on electrochemical activity of graphene nanosheets and carbon nanotubes.ELECTROCHEMISTRY COMMUNICATIONS,11(10),1892-1895. |
MLA | Wang, Jingfang,et al."Comparative studies on electrochemical activity of graphene nanosheets and carbon nanotubes".ELECTROCHEMISTRY COMMUNICATIONS 11.10(2009):1892-1895. |
入库方式: OAI收割
来源:化学研究所
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