Lithium-ion batteries allowed EVs to finally become ... Graphene is a form of carbon that is one atom thick. It is essentially a single layer of graphite (yes, the stuff in pencils).

Lithium-ion technology dominates batteries at the heart ... Devaraj and others in the field turn instead to a technology called atom probe tomography (APT). APT uses either ultrafast electrical ...

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Rechargeable lithium-ion batteries can exhibit a voltage decay over time, a complex process that diminishes storable energy and device lifetime. Now, hydrogen transfer from the electrolyte solvent ...