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Drexel team develops stable Li-S battery with carbonate electrolyte

Green Car Congress

sulfur phase within carbon nanofibers that enables successful operation of Lithium-Sulfur (Li-S) batteries in carbonate electrolyte for 4000 cycles. Carbonates are known to adversely react with the intermediate polysulfides and shut down Li-S batteries in first discharge. —Pai et al.

Carbon 285
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Fraunhofer develops new dry-coating process for battery electrodes

Green Car Congress

Conventional processes for manufacturing battery electrodes involve mostly toxic solvents and require a lot of space and energy. The active material, conductive carbon and binders are dispersed in a solvent to make a paste, which is initially applied to the metal foil to form a wet coating. We are even looking at solid-state batteries.

Batteries 300
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A closer look at graphite—its forms, functions and future in EV batteries

Charged EVs

Graphite is a pure form of carbon. Its physical structure allows it to store lithium ions. The company Graphex occupies a middle position in the supply chain—it buys raw graphite from mining companies, puts it through several purification and processing steps, then sells it to battery manufacturers. John DeMaio: Correct.

Future 114
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Can Flow Batteries Finally Beat Lithium?

Cars That Think

To overtake lithium technology, Influit will have to convince someone with extremely deep pockets to help it scale up—perhaps from its own logistics supply chain or from EV manufacturers. News arrives nearly daily of yet another lithium-ion advance. An Influit Energy technician assembles stacks of battery cells.

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How clean is EV battery manufacturing?

Electric Auto Association

So, how clean is EV battery manufacturing? What is the impact on the EV lifecycle carbon footprint? Battery manufacturing is energy-intensive EV batteries offer the opportunity to take a huge step toward truly sustainable future mobility, but they currently carry a sizable environmental burden. Is it becoming cleaner?

Clean 74
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How clean is EV battery manufacturing?

Electric Auto Association

So, how clean is EV battery manufacturing? What is the impact on the EV lifecycle carbon footprint? Battery manufacturing is energy-intensive EV batteries offer the opportunity to take a huge step toward truly sustainable future mobility, but they currently carry a sizable environmental burden. Is it becoming cleaner?

Clean 59