Hostname: page-component-848d4c4894-p2v8j Total loading time: 0.001 Render date: 2024-05-14T20:54:42.423Z Has data issue: false hasContentIssue false

Performance Characteristics of Gel Polymer Electrolyte Separators in Rechargeable Lithium Ion Cells

Published online by Cambridge University Press:  10 February 2011

Weiwei Huang
Affiliation:
Eveready Battery Company, Inc., 25225 Detroit Road, Westlake, OH 44145
James R. Akridge
Affiliation:
Eveready Battery Company, Inc., 25225 Detroit Road, Westlake, OH 44145
Get access

Abstract

The swelling behavior of poly(vinylidene fluoride-hexafluoropropylene), noted as P(VdF- HFP), was under various conditions. Increasing the HFP unit content in P(VdF-HFP) and temperature increased the swelling degree of the polymers considerably. The amount of the electrolyte solution absorbed by P(VdF-HFP) at room temperature showed the following trend: DMC>EC/DMC>DEC≈EC/DEC. The presence of LiPF6 in carbonate solvents did not affect on the swelling degree of PVdF and P(VdF-8%IIFP) in all solutions studied but lowered the swelling degree of P(VdF-15%HFP) in DMC, EC/DEC and EC/DMC/DEC solution at room temperature or prevented it from dissolution in the them at 55°C. A variable search experiment indicated that changing the pre-conditioning temperature from 21 to 55°C is more effective than other changes considered in the experiment for increasing high rate discharge capability. Some coins cells using the composite GPE separators had higher discharge capability than those using microporous polyethylene separators.

Type
Research Article
Copyright
Copyright © Materials Research Society 1999

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] Blumberg, A. A., Pollack, S. S. and Hoeve, C. A. J., J. Polym. Sci. Part A 2, 2499 (1964).Google Scholar
[2] Wright, P. V., J. Br. Polym. 7, 319 (1975).Google Scholar
[3] Fenton, D. E., Parker, J. M. and Wright, P. V., Polymer 14, 589 (1973).Google Scholar
[4] Armand, M. B., Chabogno, J. M. and Duclot, M., in Fast Ion Transport in Solids, edited by Vashista, P., Mundy, J. N. and Shenoy, G. K., (Elsevier Applied Science, North-Holland and New York, 1979), p. 131.Google Scholar
[5] Bruce, P.G. and Vincent, C.A, J. Chem. Soc. Faraday Trans. 89, 3187 (1993).Google Scholar
[6] Gray, F.M., Solid Polymer Electrolytes, Fundamentals and Technological Applications, (VCH, New York, 1991).Google Scholar
[7] Tonge, J.S. and Shriver, D.F, in Polymers for Electronic Applications; edited by Lai, J.H., (CRC Press Inc., Florida, 1989), p. 157.Google Scholar
[8] Abraham, K.M., Electrochem Acta 38, 1233 (1993).Google Scholar
[9] Nicholas, C.V., Wilson, D.J., Booth, C. and Files, J.R.M., Brit. Polym. J. 20, 289 (1988).Google Scholar
[10] Blonsky, P.M., Shriver, D.F., Austin, P. and Allcock, H.R., J. Am. Chem. Soc. 196, 6854 (1984)Google Scholar
[11] Nagaoka, K., Naruse, H., Shinohara, I. and Watanabe, M., J. Polym. Sci. Polym. Lett. Ed. 22, 659 (1984).Google Scholar
[12] Cower, J.M.G. and Martin, A.C.S., Polymer 28, 627 (1987).Google Scholar
[13] Armand, M. A., Gorecki, W. and Andreani, R., in Proc. Second Intl. Mtg. on Polymer Electrolytes, edited by Scrosati, B., (Elsevier, New York, 1990), p. 91.Google Scholar
[14] Angell, C.A., Liu, C. and Sanchez, E., Nature 362, 137 (1993).Google Scholar
[15] Capuano, F., Croce, F. and Scrosati, B., J. Electrochem. Soc. 138, 1918 (1991).Google Scholar
[16] Alamgir, M. and Abraham, K.M., in Lithium Batteries: New Materials Developments and Perspectives, (edited by Pistoia, G., Elsevier Science B.V., Amsterdam, The Netherlands, 1994), p.93.Google Scholar
[17] Abraham, K.M. and Alamgir, M, J. Electrochem. Soc. 137, 1657 (1990).Google Scholar
[18] Tsuchida, E., Ohno, H. and Tsunemi, K., Electrochim. Acta, 28, 591 (1983).Google Scholar
[19] Koksbang, R., Olsen, I.I. and Shackle, D., Solid State Ionics 69, 320 (1994).Google Scholar
[20] Feuillade, G., Perche, Ph., J. Appl. Electrochem. 5, 63 (1975).Google Scholar
[21] Tsuchida, E., Ohno, H. and Tsunemi, K., Electrochim. Acta, 28, 591 (1983).Google Scholar
[22] Gozdz, A. S., Tarascon, J.-M., Gebizlioglu, O. S., Schmutz, C. N., Warren, P. C. and Shokoohi, F. K., in Rechargeable Lithium and Lithium-Ion Batteries, edit by Megahed, S., Barnett, B.M and Xie, L., (The Electrochem. Proceedings., 94–28, 1994), p. 400.Google Scholar
[23] Gozda, A.S., Schmutz, C.N., Tarascon, J.-M. and Warren, P.C., U.S. Patent No. 5,456,00 (Oct. 10, 1995).Google Scholar
[24] Gozdz, A.S., Schmutz, C.N. and Warrren, P.C., U.S. Patent No. 5,571,634 (Nov. 5, 1996).Google Scholar
[25] Meunier, V., paper presented at The 15th International Seminar & Exhibit on Primary & Secondary Batteries, Fort Lauderdale, March 2-5, 1998.Google Scholar
[26] Huang, W. and Akridge, J.R., in Proc. of 33rd Intersociety Energy Conversion Engineering Conference, Colorado Springs, CO, August 2-6, 1998, paper 1102 (CD format).Google Scholar
[27] Tarascon, J.-M., Gozda, A.S., Schmutz, C., Shokoohi, F. and Warren, P.C., Solid State Ionics 86–88, 49 (1996).Google Scholar
[28] Fujita, Y., in Symposium on Possible Applications of Polymer: High-Tech Lithium Battery Supported with Polymer (Translatedfrom Japanese), (Polymer Society of Japan, Tokyo, September 18-19, 1997), p. 60.Google Scholar