<ul><li>Researchers have used spray drying, a technique commonly used in the food and pharmaceutical industries, to improve battery electrode production.</li><li>The dry method of electrode production offers environmental benefits and can result in batteries with higher energy density.</li><li>By borrowing a technique from instant coffee making, researchers were able to mix battery materials evenly without using a liquid solvent.</li><li>This new method allows for higher percentage of active materials in the electrodes and could lead to more efficient and higher-capacity batteries.</li></ul>

Instant coffee tech could help build more powerful, greener batteries

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