Facile fabrication of polyaniline nanotubes using the self-assembly behavior based on the hydrogen bonding: a mechanistic study and application in high-performance electrochemical supercapacitor electrode (SCI)
文献类型:期刊论文
作者 | Wu W. L.; Pan D.; Li Y. F.; Zhao G. H.; Jing L. Y.; Chen S. L. |
刊名 | Electrochimica Acta |
出版日期 | 2015 |
卷号 | 152页码:126-134 |
英文摘要 | At present, the in situ synthesis of polyaniline (PANI) nanotubes via self-assembly of organic dopant acid is a particularly charming task in supercapacitors. Herein, we report the formation of uniform PANI nanotubes doped with malic acid (MA) and other organic acids, such as propionic acid (PA), succinic acid (SA), tartaric acid (TA) and citric acid (CA), which simultaneously acts as a dopant acid as well as a structure-directing agent. The morphology, structure and thermal stability of PANI nanotubes were characterized by means of scanning electron microscopy (SEM), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), Raman spectra, Ultraviolet-visible spectra (UV-vis), X-ray diffraction (XRD), thermogravimetric analysis (TGA). Meanwhile, the electrochemical performance of the fabricated electrodes was evaluated by cyclic voltammetry (CV), galvanostatic charge/discharge (GCD), and electrochemical impedance spectroscopy (EIS). Furthermore, the PANI-MA and PANI-CA nanotubes, with [aniline]/[acid] molar ratio of 4:1, possessed highest specific capacitance of 658 F/g and 617 F/g at the current density of 0.1 A/g in 1.0 M H2SO4 electrolyte due to their unique nanotubular structures. It makes PANI nanotubes a promising electrode material for high performance supercapacitors. (C) 2014 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.casnw.net/handle/362004/27312] |
专题 | 寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文 |
推荐引用方式 GB/T 7714 | Wu W. L.,Pan D.,Li Y. F.,et al. Facile fabrication of polyaniline nanotubes using the self-assembly behavior based on the hydrogen bonding: a mechanistic study and application in high-performance electrochemical supercapacitor electrode (SCI)[J]. Electrochimica Acta,2015,152:126-134. |
APA | Wu W. L.,Pan D.,Li Y. F.,Zhao G. H.,Jing L. Y.,&Chen S. L..(2015).Facile fabrication of polyaniline nanotubes using the self-assembly behavior based on the hydrogen bonding: a mechanistic study and application in high-performance electrochemical supercapacitor electrode (SCI).Electrochimica Acta,152,126-134. |
MLA | Wu W. L.,et al."Facile fabrication of polyaniline nanotubes using the self-assembly behavior based on the hydrogen bonding: a mechanistic study and application in high-performance electrochemical supercapacitor electrode (SCI)".Electrochimica Acta 152(2015):126-134. |
入库方式: OAI收割
来源:寒区旱区环境与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。