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ANL fluorinated cation electrolyte could help enable high-performance, long-lasting Li-metal batteries

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An electrolyte carrying fluorine in both cation and anion brings unprecedented interphasial chemistries that translate into superior battery performance of a lithium-metal battery, including high Coulombic efficiency of up to 99.98%, and Li 0 -dendrite prevention for 900 hours. The team’s new electrolyte offers many other advantages as well.

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New Si-based multicomponent anode exhibits high-performance for Li-ion batteries

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Korea have designed a novel silicon-based multicomponent anode material for high energy density Li-ion batteries. A paper on their work is published in the RSC journal Energy & Environmental Science. Nanostructured Si-based materials are key building blocks for next-generation energy storage devices. Park et al.

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DOE awarding $1.6B to 11 battery materials separation and processing projects as part of $2.8B funding

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The US Department of Energy (DOE) is awarding a combined $2.8 Anovion, with its partners, collaborators and stakeholders, will build 35,000 tons per annum of new synthetic graphite anode material capacity for lithium-ion batteries used in electric vehicles and critical energy storage applications. Li 2 O spodumene concentrate.

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UT Austin team devises new strategy for safe, low-cost, all-solid-state rechargeable Na or Li batteries suited for EVs

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John Goodenough, known around the world for his pioneering work that led to the invention of the rechargeable lithium-ion battery, have devised a new strategy for a safe, low-cost, all-solid-state rechargeable sodium or lithium battery cell that has the required energy density and cycle life for a battery that powers an all-electric road vehicle.

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CD-adapco completes CAEBAT project for Li-ion battery simulation tools; combined flow, thermal and electrochemical

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CD-adapco announced the successful completion of a project to develop advanced Li-ion battery stimulation tools to enable faster design and development of advanced electric drive vehicle power systems. Linking the flow, thermal and electrochemical simulations into one environment enables producing highly accurate solutions.

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Canada awards Nano One up to $349,000 to improve durability of Li-ion batteries; high-voltage spinel

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Nano One Materials has launched a project focused on improving the durability of lithium-ion cathode materials with the support of the National Research Council of Canada Industrial Research Assistance Program (NRC IRAP). The automotive industry is seeking higher levels of energy density to extend the range of electric vehicles.

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

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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. Therefore, despite extensive efforts, the improvement to date remains rather unsatisfactory, especially in energy density.

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