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Ever wondered how batteries power your gadgets or how metals are refined to their purest forms? The answers lie in the interplay of cathodes and anodes, two simple yet critical components in electrochemistry. This article will delve into their workings, applications, and challenges.

Cathode Anode: The Basics and Applications

Caltech researchers from campus and JPL have collaborated to devise a method for coating lithium-ion battery cathodes with graphene, extending the life and performance of these widely used rechargeable batteries.

Graphene Builds a Better Battery