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Jeans can help the environment. Scientists reveal howScientists have discovered that an element in Prussian blue, a substance commonly used to give jeans their blue color, ...
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Hydrogel electrolyte helps aqueous batteries hit 220 Wh/kg energy density, 6,000+ cyclesWith Prussian blue cathodes and Zn anodes ... According to researchers, hydrogel electrolytes, with low free water content, enhance voltage stability, prevent dendrites, and improve cycle life.
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