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New lithium polysulfide flow battery for large-scale energy storage

Green Car Congress

Researchers from the US Department of Energy’s (DOE) SLAC National Accelerator Laboratory and Stanford University have designed a new lithium/polysulfide (Li/PS) semi-liquid (flow) battery for large-scale energy storage, with lithium polysulfide (Li 2 S 8 ) in ether solvent as a catholyte and metallic lithium as an anode.

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Fraunhofer suggests e-scooters as application for its magnesium hydride paste hydrogen storage technology

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Specific energies and energy densities including conversion losses. The award-winning POWERPASTE technology is patented (EU, US) and offers advantages over other energy storage technologies, in particular in the power range from 100 W to 10 kW, Fraunhofer researchers said. Source: Fraunhofer IFAM.

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Stanford study quantifies energetic costs of grid-scale energy storage over time; current batteries the worst performers; the need to improve cycle life by 3-10x

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A plot of ESOI for 7 potential grid-scale energy storage technologies. Benson from Stanford University and Stanford’s Global Climate and Energy Project (GCEP) has quantified the energetic costs of 7 different grid-scale energy storage technologies over time. Credit: Barnhart and Benson, 2013. Click to enlarge.

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Report: VW Group to decide how to proceed with Quantumscape solid state energy storage by July

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Bloomberg reports that the Volkswagen Group will decide by July how to proceed with solid state energy storage technology under development by Quantumscape ( earlier post) , citing Prof. Dr. Martin Winterkorn, Chairman of the Board of Management, who spoke outside a press conference in Stuttgart. Progress has been made, ” he said.

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Industry study finds lead-acid to remain most wide-spread automotive energy storage for foreseeable future; new chemistries continue to grow

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The study, which provides a joint industry analysis of how different types of batteries are used in different automotive applications, concludes that lead-based batteries will by necessity remain the most wide-spread energy storage system in automotive applications for the foreseeable future. Lithium-ion batteries.

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New hydrogen storage material could enable smaller, cheaper, more energy dense systems for vehicles; Kubas binding

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It could enable the design of tanks that are smaller, cheaper, more convenient and energy dense than existing hydrogen fuel technologies, and significantly out-perform battery-powered vehicles. A paper on their work is published in the journal Energy and Environmental Science.

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A wood-burning EV charger? – Charged EVs

Baua Electric

Then, it converts the residual heat energy into electric energy and stores it in a connected Battery Storage Module. The accompanying charging mechanism allows the stored energy to be used for off-grid EV and machinery charging. Source: Air Burners The post A wood-burning EV charger?