Microstructural and electrochemical characterization of RuO2/CNT composites synthesized in supercritical diethyl amine
文献类型:期刊论文
作者 | Sun, ZY; Liu, ZM; Han, BX; Miao, SD; Du, JM; Miao, ZJ |
刊名 | CARBON
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出版日期 | 2006-04-01 |
卷号 | 44期号:5页码:888-893 |
关键词 | Carbon Nanotubes Oxidation Electron Microscopy Electrochemical Properties |
ISSN号 | 0008-6223 |
DOI | 10.1016/j.carbon.2005.10.023 |
英文摘要 | A simple and efficient route to decorate carbon nanotubes (CNTs) with nanocrystalline RuO2 has been developed. In this method, RUCl3-3H(2)O was oxidized into RuO2 by oxygen in supercritical diethyl amine, and the produced RuO2 deposited on CNTs, resulting in RuO2/CNT nanocomposites. The as-prepared composites were structurally and morphologically characterized by X-ray diffraction, X-ray photoelectron spectroscopy, and transmission electron microscopy (TEM). TEM images showed that RuO2 nanoparticles attached on CNTs had uniform shape and a narrow particle size distribution. The loading content and the size of RuO2 particles on CNTs could be tuned by changing the mass ratio of RuCl3-3H(2)O/CNT. Electrochemical measurements by cyclic voltammetry demonstrated a substantial increment of the specific capacitance of CNTs due to a pseudocapacitance originated from the deposited RuO2 nanoparticles. (c) 2005 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000236460600011 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/59543] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, ZM |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, ZY,Liu, ZM,Han, BX,et al. Microstructural and electrochemical characterization of RuO2/CNT composites synthesized in supercritical diethyl amine[J]. CARBON,2006,44(5):888-893. |
APA | Sun, ZY,Liu, ZM,Han, BX,Miao, SD,Du, JM,&Miao, ZJ.(2006).Microstructural and electrochemical characterization of RuO2/CNT composites synthesized in supercritical diethyl amine.CARBON,44(5),888-893. |
MLA | Sun, ZY,et al."Microstructural and electrochemical characterization of RuO2/CNT composites synthesized in supercritical diethyl amine".CARBON 44.5(2006):888-893. |
入库方式: OAI收割
来源:化学研究所
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