Deep-Eutectic-Solvent-Assisted Synthesis of Hierarchical Carbon Electrodes Exhibiting Capacitance Retention at High Current Densities

被引:84
作者
Gutierrez, Maria C. [1 ]
Carriazo, Daniel [1 ]
Tamayo, Aitana [2 ]
Jimenez, Ricardo [1 ]
Pico, Fernando [3 ]
Rojo, Jose M. [1 ]
Ferrer, M. Luisa [1 ]
del Monte, Francisco [1 ]
机构
[1] CSIC, ICMM, Madrid 28049, Spain
[2] CSIC, ICV, E-28049 Madrid, Spain
[3] CSIC, CENIM, E-28040 Madrid, Spain
关键词
carbon monoliths; conductivity; deep eutectic solvents; hierarchy; supercapacitors; SINGLE-WALL CARBON; POROUS CARBON; IONIC LIQUIDS; HYDROTHERMAL CARBONIZATION; MESOPOROUS CARBON; SUPERCAPACITORS; PRECURSORS; AEROGEL; PYROLYSIS; TEMPLATE;
D O I
10.1002/chem.201101679
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An all-in-one solvent! Hierarchical carbon-carbon nanotube composites were synthesized by using deep eutectic solvents (DESs) as reaction media, catalyst, and structure-directing agent. The resulting carbon monoliths exhibited a combination of high conductivity, hierarchical structure, and mechanical properties that contributed to retention of 75 % of the initial capacitance at current densities of up to 29 A g -1. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10533 / 10537
页数:5
相关论文
共 75 条
[1]   O-acetylation of cellulose and monosaccharides using a zinc based ionic liquid [J].
Abbott, AP ;
Bell, TJ ;
Handa, S ;
Stoddart, B .
GREEN CHEMISTRY, 2005, 7 (10) :705-707
[2]   Ionic liquid analogues formed from hydrated metal salts [J].
Abbott, AP ;
Capper, G ;
Davies, DL ;
Rasheed, RK .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (15) :3769-3774
[3]   Novel solvent properties of choline chloride/urea mixtures [J].
Abbott, AP ;
Capper, G ;
Davies, DL ;
Rasheed, RK ;
Tambyrajah, V .
CHEMICAL COMMUNICATIONS, 2003, (01) :70-71
[4]  
Adams CJ, 1998, CHEM COMMUN, P2097
[5]   Generation of hierarchical meso- and macroporous carbon from mesophase pitch by spinodal decomposition using polymer templates [J].
Adelhelm, Philipp ;
Hu, Yong-Sheng ;
Chuenchom, Laemthong ;
Antonietti, Markus ;
Smarsly, Bernd M. ;
Maier, Joachim .
ADVANCED MATERIALS, 2007, 19 (22) :4012-+
[6]  
An KH, 2001, ADV FUNCT MATER, V11, P387, DOI 10.1002/1616-3028(200110)11:5<387::AID-ADFM387>3.0.CO
[7]  
2-G
[8]  
[Anonymous], ANGEW CHEM, DOI DOI 10.1002/ANGE.200461051
[9]   Nanostructured materials for advanced energy conversion and storage devices [J].
Aricò, AS ;
Bruce, P ;
Scrosati, B ;
Tarascon, JM ;
Van Schalkwijk, W .
NATURE MATERIALS, 2005, 4 (05) :366-377
[10]   A self-supporting electrode for supercapacitors prepared by one-step pyrolysis of carbon nanotube/polyacrylonitrile blends [J].
Béguin, F ;
Szostak, K ;
Lota, G ;
Frackowiak, E .
ADVANCED MATERIALS, 2005, 17 (19) :2380-+