Ionic liquids for hybrid supercapacitors

被引:251
作者
Balducci, A
Bardi, U
Caporali, S
Mastragostino, M
Soavi, F
机构
[1] Univ Bologna, UCI Sci Chim Radiochim & Met, I-40127 Bologna, Italy
[2] CNRS, UMR 5085, CIRIMAT, F-31062 Toulouse, France
[3] Univ Florence, Dipartimento Chim, I-50019 Sesto Fno, Italy
关键词
ionic liquid; supercapacitor; poly(3-methylthiophene); activated carbon; electrolyte;
D O I
10.1016/j.elecom.2004.04.005
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The use of ionic liquids based on 1-buthyl-3-methyl-imidazolium as electrolytes in an activated carbon//poly(3-methylthiophene) hybrid supercapacitor was investigated. Preliminary results of the electrochemical characterization of electrodes sized for practical use in the supercapacitor and of a laboratory scale cell are reported and compared to those with propylene carbon ate-tetraethylammonium tetrafluoroborate as electrolyte. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:566 / 570
页数:5
相关论文
共 12 条
[1]  
Dupont J., 2002, ORG SYNTH, V79, P236, DOI [DOI 10.15227/ORGSYN.079.0236, DOI 10.15227/0RGSYN.079.0236]
[2]   Activated carbon/conducting polymer hybrid supercapacitors [J].
Laforgue, A ;
Simon, P ;
Fauvarque, JF ;
Mastragostino, M ;
Soavi, F ;
Sarrau, JF ;
Lailler, P ;
Conte, M ;
Rossi, E ;
Saguatti, S .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2003, 150 (05) :A645-A651
[3]   Electrochemical capacitors with polymer electrolytes based on ionic liquids [J].
Lewandowski, A ;
Swiderska, A .
SOLID STATE IONICS, 2003, 161 (3-4) :243-249
[4]   Carbon-ionic liquid double-layer capacitors [J].
Lewandowski, A ;
Galinski, M .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2004, 65 (2-3) :281-286
[5]   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
[6]   Differential capacitance measurements in solvent-free ionic liquids at Hg and C interfaces [J].
Nanjundiah, C ;
McDevitt, SF ;
Koch, VR .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1997, 144 (10) :3392-3397
[7]   Electrochemical polymerization and characterization of poly(3-(4-fluorophenyl)thiophene) in pure ionic liquids [J].
Naudin, E ;
Ho, HA ;
Branchaud, S ;
Breau, L ;
Bélanger, D .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (41) :10585-10593
[8]   Modification of Al current collector surface by sol-gel deposit for carbon-carbon supercapacitor applications [J].
Portet, C ;
Taberna, PL ;
Simon, P ;
Laberty-Robert, C .
ELECTROCHIMICA ACTA, 2004, 49 (06) :905-912
[9]   Electrochemical behaviour of poly(3,4-ethylenedioxythiophene) in a room-temperature ionic liquid [J].
Randriamahazaka, H ;
Plesse, C ;
Teyssié, D ;
Chevrot, C .
ELECTROCHEMISTRY COMMUNICATIONS, 2003, 5 (07) :613-617
[10]   Ions transfer mechanisms during the electrochemical oxidation of poly(3,4-ethylenedioxythiophene) in 1-ethyl-3-methylimidazolium bis((trifluoromethyl)sulfonyl)amide ionic liquid [J].
Randriamahazaka, H ;
Plesse, C ;
Teyssié, D ;
Chevrot, C .
ELECTROCHEMISTRY COMMUNICATIONS, 2004, 6 (03) :299-305