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The Scientific World Journal
Volume 2013, Article ID 832581, 8 pages
Research Article

Water Plasma Functionalized CNTs/MnO2 Composites for Supercapacitors

FEMAN Group, IN2UB, Department de Física Aplicada i Òptica, Universitat de Barcelona, Martí i Franquès 1, 08028 Barcelona, Catalonia, Spain

Received 3 September 2013; Accepted 28 September 2013

Academic Editors: Y. Chai and D. Qian

Copyright © 2013 Shahzad Hussain 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.

Supplementary Material

This supplementary material provides additional information about Box-Wilson experimental design (figure S1), charge/discharge curves and cycling between 0 and 1 V (figure S2), Nyquist plot of different samples (figure S3), and a table regarding the O1s peak in the XPS spectra of samples with MnO2 before and after cycling (table S4).

  1. Supplementary Materials