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RPI team develops method to use paper-making by-product in lithium-sulfur batteries

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Lignosulfonate, a sulfonated carbon waste material, is a major by-product in the papermaking industry. Researchers at Rensselaer Polytechnic Institute (RPI) have now developed a method to use this cheap and abundant waste byproduct to build a components for lithium-sulfur batteries. per cycle over 200 cycles.

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Purdue engineers use upcycled plastic to boost performance and lifespan of Li-S batteries

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Purdue engineers have used upcycled low-density polyethylene (LDPE) plastic to boost the lifespan of lithium-sulfur batteries. When a PSC layer was utilized as an interlayer in lithiumsulfur batteries, the sulfur cathode delivered an improved capacity of 776 mAh g –1 at 0.5C Kim, Harif D. 8b03959.

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DOE awarding $72M in 73 Phase II SBIR/STTR grants

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Production of C 5 hydrocarbons from waste biomass. Obtaining sustainable sources of chemicals and processing organic waste in an environmentally responsible manner remains a challenge. This proposal aims to solve these problems by converting organic waste into chemicals with widespread use in polymer and transportation industries.

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Faraday Institution commits a further $31M to battery research to deliver commercial impact

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To meet government’s aim of moving towards a more circular economy, keeping resources in use as long as possible, minimising waste and promoting resource efficiency, the infrastructure for managing lithium-ion batteries when they are removed from electric vehicles (EVs) must be developed.

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3 winners of DOE’s “America’s Next Top Energy Innovator” Challenge: hydrogen-assisted lean-burn engines, graphene for Li-air and -sulfur batteries, and titanium process

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Vorbeck Materials , a startup company based in Jessup, Maryland, is using a Pacific Northwest National Laboratory (PNNL)-developed method for developing graphene for better lithium air and lithium sulfur batteries.

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US DOE awards more than $175M to 40 projects for advanced vehicle research and development

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This project will develop a high energy density lithium-sulfur cell technology that significantly reduces battery size, and improves performance and life. This project will develop next generation, high-energy lithium ion cells leveraging silicon anodes, doubling the capacity of state of the art vehicle batteries. Amprius, Inc.

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EV Everywhere Blueprint outlines DOE technical and development goals for EVs for 2022

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For the longer term, (2017-2027) while “beyond Li-ion” battery chemistries such as lithium-sulfur, magnesium-ion, zinc-air, and lithium-air, offer the potential of significantly greater energy densities, breakthrough innovation will be required for these new battery technologies to enter the PEV market, according to DOE.

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