Hostname: page-component-848d4c4894-2xdlg Total loading time: 0 Render date: 2024-07-01T06:11:43.427Z Has data issue: false hasContentIssue false

Heat-treatment retention time dependence of polyvinylidenechloride-based carbons on their application to electric double-layer capacitors

Published online by Cambridge University Press:  31 January 2011

M. Endo*
Affiliation:
Faculty of Engineering, Shinshu University, 4–17–1 Wakasato, Nagano, 380–8553, Japan
Y. J. Kim
Affiliation:
Faculty of Engineering, Shinshu University, 4–17–1 Wakasato, Nagano, 380–8553, Japan
K. Ishii
Affiliation:
Faculty of Engineering, Shinshu University, 4–17–1 Wakasato, Nagano, 380–8553, Japan
T. Inoue
Affiliation:
Faculty of Engineering, Shinshu University, 4–17–1 Wakasato, Nagano, 380–8553, Japan
T. Nomura
Affiliation:
Asahi Chemicals Company, 7–4319 Asahi, Nobeoka, 882–0847, Japan
N. Miyashita
Affiliation:
Asahi Chemicals Company, 7–4319 Asahi, Nobeoka, 882–0847, Japan
M. S. Dresselhaus
Affiliation:
Department of Physics and Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
*
a)Address all correspondence to this author. e-mail: endo@endomoribu.shinshu-u.ac.jp
Get access

Abstract

The heat-treatment retention time effect of carbonized polyvinylidenechloride (PVDC) was investigated. Homogeneous PVDC with a crystallite size of 267 Å was used as a precursor material for an electric double-layer capacitor electrode. The P-120m material, which was heat treated for 120 min at 700 °C, shows a larger specific capacitance than any other material in this study. It shows the largest values reported up to now, reaching values as high as 100.2 F/g for a two-electrode system, which is equivalent to 400.8 F/g in a conventional three-compartment electrode system. It is difficult to distinguish the difference in the pore-size distribution by way of gas adsorption as the retention time is varied. However, the difference can be clarified using a novel method based on the analysis of transmission electron microscopy images. As the retention time for heat treatment increases, the pore size grows through the coalescence of small pores. Furthermore, a new concept for the electric double-layer capacitance is suggested on the basis of analysis of the transmission electron microscopy observations.

Type
Articles
Copyright
Copyright © Materials Research Society 2003

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1.Culver, R.V. and Heath, N.S., Trans. Faraday Soc. 51, 1569 (1949).CrossRefGoogle Scholar
2.Everett, D.H., Redman, E., Miles, A.J., and Davies, D.H., Fuel 11, 219 (1963).Google Scholar
3.Dacey, J.R., Clunie, J.C., and Thomas, D.G., Trans. Faraday Soc. 54, 250 (1958).CrossRefGoogle Scholar
4.Kipling, J.J. and Wilson, R.B., Trans. Faraday Soc. 56, 557 (1960).CrossRefGoogle Scholar
5.Lamond, T.G. and Marsh, H., Carbon 1, 293 (1964).CrossRefGoogle Scholar
6.Dollimore, D. and Heal, G.R., Carbon 5, 65 (1967).CrossRefGoogle Scholar
7.Blayden, H.E. and Westcott, D.T., in Proc. 5th Carbon Conf. 1961 (Pergamon, New York, 1963), Vol. 2, p. 97.Google Scholar
8.Dacey, J.R. and Cadenhead, D.A., in Proc. 4th Carbon Conf. 1959 (Pergamon, New York, 1960), p. 315.Google Scholar
9.Seymour, R.C. and Wood, J.C., in Proc. Conf. Carbon Graphite, (1974), p. 562.Google Scholar
10.Endo, M., Kim, Y.J., Takeda, T., Maeda, T., Hayashi, T., Koshiba, K., Hara, H., and Dresselhaus, M.S., Electrochem. Soc. 148, A1135 (2001).CrossRefGoogle Scholar
11.Tanahashi, I., Yoshida, A., and Nishino, A., J. Electrochem. 137, 3052 (1990).CrossRefGoogle Scholar
12.Qu, D. and Shi, H., J. Power Sources 74, 99 (1998).CrossRefGoogle Scholar
13.Endo, M., Kim, Y.J., Takeda, T., Ishii, K., Inoue, T., and Dresselhaus, M.S., J. Mater. Res. 16, 3402 (2001).CrossRefGoogle Scholar
14.Nishino, A., J. Power Sources 60, 137 (1996).CrossRefGoogle Scholar
15.Gregg, S.J. and Sing, K.S.W., Adsorption, Surface Area and Porosity (Academic Press, London, U.K., 1982).Google Scholar
16.Kaneko, K., Ishii, C., Ruike, M., and Kuwabara, H., Carbon 30, 1075 (1992).CrossRefGoogle Scholar
17.Cranston, R.W. and Inkley, F.A., Adv. Catal. 9, 143 (1953).CrossRefGoogle Scholar
18.Mikhail, R.S.H., Brunauer, S., and Bodor, E.E., J. Colloid Interface Sci. 26, 45 (1968).CrossRefGoogle Scholar
19.Morimoto, T., Hiratsuka, K., Sanada, Y., and Kurihara, K., J. Power Sources 60, 239 (1996).CrossRefGoogle Scholar
20.Endo, M., Maeda, T., Takeda, T., Kim, Y.J., Koshiba, K., Hara, H., Dresselhaus, M.S., J. Electrochem. Soc. 148, A910 (2001).CrossRefGoogle Scholar
21.Oshida, K., Kogiso, K., Matsubayashi, K., Takeuchi, K., Kobayashi, S., Endo, M., Dresselhaus, M.S., and Dresselhaus, G., J. Mater. Res. 10, 2507 (1995).CrossRefGoogle Scholar
22.Endo, M., Takeuchi, K., Sasuda, Y., Matsubayashi, K., Oshida, K., and Dresselhaus, M.S., Electron. Commun. Jpn. Part 2, 77(3), 98 (1994).CrossRefGoogle Scholar
23.Endo, M., Furuta, T., Minoura, F., Kim, C., Ohsida, K., Dresselhaus, G., and Dresselhaus, M.S., Supramolecular Sci. 5, 261 (1998).CrossRefGoogle Scholar
24.Conway, B.E., Electrochemical Super Capacitor; Scientific Fundamentals and Technological Applications (Kluwer Academic/Plenum Publishers, New York 1999).Google Scholar