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Stellantis Ventures invests in Tiamat’s sodium-ion battery technology – Charged EVs

Baua Electric

Stellantis Ventures has made a strategic investment in France-based sodium-ion battery developer Tiamat. Tiamat says its sodium-ion technology is lithium- and cobalt-free and cheaper per kilowatt hour (kWh) when compared with lithium-ion batteries.

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Vanderbilt researchers find iron pyrite quantum dots boost performance of sodium-ion and Li-ion batteries

Green Car Congress

nm, average) of iron pyrite (FeS 2 ) nanoparticles are advantageous to sustain reversible conversion reactions in sodium ion and lithium ion batteries. In this work we explore the sodium and lithium conversion of ultrafine FeS 2 nanoparticles, with a tight size distribution centered around ∼4.5

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PATHION develops new LiRAP-based solid-state electrolytes for Li-sulfur and sodium-ion batteries

Green Car Congress

PATHION is working on a derivative for Li-sulfur batteries as well as a derivative that could be applied in a sodium-ion battery. Lithium sulfur. The first PATHION presentation described the role of LiRAP in a solid-state lithium-sulfur electrolyte.

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China-US team uses graphene composite separator to suppress polysulfide shuttling in Li-S batteries

Green Car Congress

A team of researchers from institutions in China and the US report the design of a negatively charged graphene composite separator for the effective suppression of the polysulfide shuttling effect in Li-sulfur batteries. A recent study demonstrated “charge environment” as an effective way to mitigate the PS shuttling effect.

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New cathode material for Li-S batteries: sulfur-anchored azulene

Green Car Congress

Although some sulfur-containing polymers with short -S 2-4 - chains can avoid “polysulphide-shuttling”, the low sulfur content still limits the performance of Li-S cathodes. Hence, it is urgent to develop new organosulfur polymers with high sulfur content as candidates for Li-S batteries.

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Battery Advances Over the Next Ten Years

My Electric Car

Although the range is slightly less (about 16km), real world range is more when the NCA pack Model 3 is charged to 90%. Another chemistry that is coming onstream is sodium ion. CATL, the world’s biggest battery manufacturer and BYD have both indicated they will have Sodium-ion (Na-ion) packs ready for cars this year (2023).

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Faraday Institution to award up to £55M to five consortia for energy storage research

Green Car Congress

Next generation sodium ion batteries–NEXGENNA. It will accelerate the development of sodium ion battery technology by taking a multi-disciplinary approach incorporating fundamental chemistry right through to considerations for scale-up and cell manufacturing.