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International Journal of Electrochemistry
Volume 2011, Article ID 379253, 11 pages
http://dx.doi.org/10.4061/2011/379253
Research Article

Electrochromism and Swelling of Polypyrrole Membranes: An Electrochemical and Ellipsometric Study

1Instituto de Fisicoquímica, INIFTA, CIC, Suc. 4, C.C. 16, 1900 La Plata, Argentina
2Facultad de Ingeniería, FICES, UNSL, 25 de Mayo 384 C.P. 5730. Villa Mercedes, San Luis, Argentina
3Departamento de Matemática, Facultad de Ciencias Exactas, UNLP, Calle 115 y 50, 1900 La Plata, Argentina

Received 18 March 2011; Accepted 16 May 2011

Academic Editor: Bengi Uslu

Copyright © 2011 J. O. Zerbino et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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