Batteries made of paper may power electronics in the future, researchers say. Shown are images from an experimental paper-based battery. Credit: The American Chemical Society.From Live Science:
Imagine wrapping paper that could be a gift in and of itself because it lights up with words like "Happy Birthday." That is one potential application of a new biodegradable battery made of cellulose, the stuff of paper.
Scientists worldwide are striving to develop thin, flexible, lightweight, inexpensive, environmentally friendly batteries made entirely from nonmetal parts. Among the most promising materials for these batteries are conducting polymers.
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