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Fraunhofer develops new dry-coating process for battery electrodes

Green Car Congress

This coating contains the active components that are responsible for storing 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. It could equally be used on lithium-ion cells as on lithium-sulfur or sodium-ion cells.

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Sulfur–TiO2 yolk-shell cathode for Li-sulfur battery shows best long-cycle performance so far

Green Car Congress

Researchers at Stanford University and SLAC led by Stanford associate professor Yi Cui have used a sulfur–TiO 2 yolk–shell design for a cathode material for a lithium-sulfur battery that achieved an initial specific capacity of 1,030?mAh?g Click to enlarge. C and Coulombic efficiency of 98.4% over 1,000 cycles. Click to enlarge.

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Can Flow Batteries Finally Beat Lithium?

Cars That Think

Monique closes her EV’s fueling port and heads onto the highway with enough stored energy to drive 640 kilometers (400 miles). The scientists found the nanofluids could be used in a system with an energy-storing potential approaching that of a lithium-ion battery and with the pumpable recharging of a flow battery.

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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. Some advanced designs use a small amount of silicon, which can store more energy. Some advanced designs use a small amount of silicon, which can store more energy. Graphene is a single layer of carbon atoms.

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