A novel electrolyte 1-ethylimidazolium trifluoroacetate used for electropolymerization of aniline

被引:76
作者
Li, MC [1 ]
Ma, CA
Liu, BY
Jin, ZM
机构
[1] Zhejiang Univ Technol, Coll Chem Engn & Mat Sci, State Key Lab Breeding Base Green Chem Synth Tech, Hangzhou 310032, Zhejiang, Peoples R China
[2] Zhejiang Univ Technol, Coll Pharmaceut Sci, Hangzhou 310032, Zhejiang, Peoples R China
关键词
1-ethylimidazolium trifluoroacetate; polyaniline; formic acid; electrocatalytic activity; electropolymerization;
D O I
10.1016/j.elecom.2004.12.012
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
A Bronsted acidic ionic liquid l-ethylimidazolium trifluoroacetate (HEImTfa) was prepared with high yield and used as a novel electrolyte for electropolymerization of aniline. HElmTfa played an important role in increasing the electrochemical polymerization rate of aniline. Scanning electron microscopy results showed that polyaniline prepared in HEImTfa (PAN-HEImTfa) was composed of significantly regulated nano-structures, which was smooth and homogeneous with a perfect-adhesion to Pt matrix. The electrocatalytic activity of PAN-HEImTfa for oxidation of formic acid was quite high and stable. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:209 / 212
页数:4
相关论文
共 21 条
[1]   Anodic oxidation of oxalic acid using WOx based anodes [J].
Bock, C ;
Smith, A ;
MacDougall, B .
ELECTROCHIMICA ACTA, 2002, 48 (01) :57-67
[2]   Synthesis and electrical properties of polymer composites with polyaniline nanoparticles [J].
Cho, MS ;
Park, SY ;
Hwang, JY ;
Choi, HJ .
MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, 2004, 24 (1-2) :15-18
[3]   Ionic liquids. Green solvents for the future [J].
Earle, MJ ;
Seddon, KR .
PURE AND APPLIED CHEMISTRY, 2000, 72 (07) :1391-1398
[4]   Well-aligned polyaniline/carbon-nanotube composite films grown by in-situ aniline polymerization [J].
Feng, W ;
Bai, XD ;
Lian, YQ ;
Liang, J ;
Wang, XG ;
Yoshino, K .
CARBON, 2003, 41 (08) :1551-1557
[5]   New developments in catalysis using ionic liquids [J].
Gordon, CM .
APPLIED CATALYSIS A-GENERAL, 2001, 222 (1-2) :101-117
[6]   Enhanced electrochemical stability of polyaniline in ionic liquids [J].
Innis, PC ;
Mazurkiewicz, J ;
Nguyen, T ;
Wallace, GG ;
MacFarlane, DR .
CURRENT APPLIED PHYSICS, 2004, 4 (2-4) :389-393
[7]   POLYANILINE SECONDARY CELLS WITH AMBIENT-TEMPERATURE MOLTEN-SALT ELECTROLYTES [J].
KOURA, N ;
EJIRI, H ;
TAKEISHI, K .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (03) :602-605
[8]  
Li MC, 2004, CHINESE J CATAL, V25, P847
[9]   Improved surface properties of polyaniline films by blending with Pluronic polymers without the modification of the other characteristics [J].
Li, ZF ;
Ruckenstein, E .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2003, 264 (02) :362-369
[10]   Electrochemical properties of imidazolium salt electrolytes for electrochemical capacitor applications [J].
McEwen, AB ;
Ngo, HL ;
LeCompte, K ;
Goldman, JL .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1999, 146 (05) :1687-1695