The original paper battery article is available on-line:

http://www.pnas.org/cgi/content/abst...urcetype=HWCIT
Proceedings of the National Academy of Sciences of the United States
of America

Published online before print August 15, 2007
Proc. Natl. Acad. Sci. USA, 10.1073/pnas.0706508104


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Articles by Pushparaj, V. L.
Articles by Ajayan, P. M.


Engineering
Flexible energy storage devices based on nanocomposite paper

To whom correspondence should be addressed.

Pulickel M. Ajayan, E-mail: