Replacing graphite electrodes with fruit and winemaking acid waste improves energy storage capacity of lithium-ion batteries

https://www.environmentenergyleader.com/stories/battery-breakthrough-turning-food-waste-into-energy-storage,53430

"prototype single-layer pouch cell utilizing artaric/ malic acid electrodes... addresses both sustainability and economic considerations... also applies to sodium-ion batteries... enhances battery energy storage, ionic conductivity, and structural stability, enabling diverse applications ranging from micro-batteries, which power medical technologies, to large-scale batteries designed for trucks and industrial applications"

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