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A paper battery is an electric battery engineered to use a spacer formed largely of cellulose. It incorporates nanoscale structures to act as high surface-area electrodes to improve conductivitiy.
In addition to being unusually thin, paper batteries are flexible and environmentally-friendly, allowing integration into a wide range of products. Their functioning is similar to conventional chemical batteries with the important difference that they are non-corrosive and do not require extensive housing.
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