Jan 162011
 
A batttery checker
Image via Wikipedia

 

Prototype for low-cost very large energy storage devices?

Imagine a gift wrapped in paper you really do treasure and want to carefully fold and save. That’s because the wrapping paper lights up with words like “Happy Birthday” or “Happy Holidays,” thanks to a built in battery — an amazing battery made out of paper. That’s one potential application of a new battery made of cellulose, the stuff of paper, being described in the October 14 issue of ACS’ Nano Letters, a monthly journal.

Albert Mihranyan and colleagues note in the report that scientists are trying to develop light, ecofriendly, inexpensive batteries consisting entirely of nonmetal parts.

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