Carbon aerogels for electrochemical applications

被引:486
作者
Pekala, RW
Farmer, JC
Alviso, CT
Tran, TD
Mayer, ST
Miller, JM
Dunn, B
机构
[1] Lawrence Livermore Natl Lab, Chem & Mat Sci Directorate, Livermore, CA 94550 USA
[2] PolyStor, Dublin, CA 94568 USA
[3] Univ Calif Los Angeles, Dept Mat Sci & Engn, Los Angeles, CA 90095 USA
关键词
carbon; aerogel; electrodes;
D O I
10.1016/S0022-3093(98)00011-8
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A major advantage of highly crosslinked, organic aerogels is the ability to transform many of these materials into electrically conductive carbon aerogels. Carbon aerogels have been formed as monoliths, microspheres, irregularly-shaped powders. and thin film composites. In all cases, the carbon aerogels retain their high surface area (400-800 m2/g) and ultrafine cell/pore size (<100 nm). Carbon aerogels are bring examined as electrodes for double lever capacitors, pseudocapacitors, and capacitive deionization units. This paper examines the synthesis, structure-property relationships, and performance of carbon aerogel electrodes used in electrochemical applications. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:74 / 80
页数:7
相关论文
共 25 条
[1]   Resorcinol-formaldehyde and carbon aerogel microspheres [J].
Alviso, CT ;
Pekala, RW ;
Gross, J ;
Lu, X ;
Caps, R ;
Fricke, J .
MICROPOROUS AND MACROPOROUS MATERIALS, 1996, 431 :521-525
[2]  
ALVISO CT, 1991, AM CHEM SOC POLYM PR, V32, P242
[3]   STUDIES ON ELECTROCHEMISTRY OF CARBON AND CHEMICALLY MODIFIED CARBON SURFACES [J].
ARNOLD, BB ;
MURPHY, GW .
JOURNAL OF PHYSICAL CHEMISTRY, 1961, 65 (01) :135-&
[4]   TRANSITION FROM SUPERCAPACITOR TO BATTERY BEHAVIOR IN ELECTROCHEMICAL ENERGY-STORAGE [J].
CONWAY, BE .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (06) :1539-1548
[5]  
DEVOS R, Patent No. 5484818
[6]   Capacitive deionization of NaCl and NaNO3 solutions with carbon aerogel electrodes [J].
Farmer, JC ;
Fix, DV ;
Mack, GV ;
Pekala, RW ;
Poco, JF .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (01) :159-169
[7]  
Farmer JC, 1996, J APPL ELECTROCHEM, V26, P1007
[8]  
FARMER JC, 1995, P 1995 INT SAMPE TEC, V27, P294
[9]   Structural evolution in carbon aerogels as a function of precursor material and pyrolysis temperature [J].
Gross, J ;
Alviso, CT ;
Pekala, RW .
MICROPOROUS AND MACROPOROUS MATERIALS, 1996, 431 :123-128
[10]  
HULSEY SS, 1992, MATER RES SOC SYMP P, V270, P53, DOI 10.1557/PROC-270-53