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Sandia testing method yields pathway to better, longer-lasting solid-state batteries

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Using a microscopic method for measuring electrical potential, a team of scientists at Sandia National Laboratories may have discovered how to identify rate-limiting processes in solid-state batteries. The findings are detailed in a paper in American Chemical Society Energy Letters. Illustration courtesy of S.

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NASA selects proposals for advanced energy storage systems for future space missions: silicon-anode Li-ion and Li-S

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NASA has selected four proposals for advanced Li-ion and Li-sulfur energy storage technologies that may be used to power the agencys future space missions. High Energy Density and Long-Life Li-S Batteries for Aerospace Applications, submitted by the California Institute of Technology in Pasadena.

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UMD team develops new high-performance solid-state ion-conducting membrane for Li batteries

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Researchers at the University of Maryland have developed a novel, flexible, solid-state, ion-conducting membrane based on a 3D ion-conducting ceramic nanofiber network. The 3D ion-conducting network is based on percolative garnet-type Li 6.4 La 3 Zr 2 Al 0.2 mA/cm 2 for around 500 h and a current density of 0.5

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UMD/USARL team develops “water-in-salt” electrolyte enabling high-voltage aqueous Li-ion chemistries

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Lithium-ion (Li-ion) batteries power much of our digital and mobile lifestyle. However, their adoption in more strategically important applications such as vehicle electrification and grid storage has been slower, mainly because of concerns raised over their safety, cost, and environmental impact. C) and high (4.5

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Univ. of Maryland researchers using modified Tobacco Mosaic Virus as template for Li-ion electrodes

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An interdisciplinary team of researchers at the University of Maryland’s A. James Clark School of Engineering and College of Agriculture and Natural Resources, brought together by Professor Reza Ghodssi, is using the Tobacco Mosaic Virus (TMV) to build a new generation of small, powerful and highly efficient batteries and fuel cells.

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Expanded graphite as a superior anode for sodium-ion batteries

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Researchers at the University of Maryland, with colleagues at the University of Illinois at Chicago, report on a new method for expanding graphite for use as a superior anode for sodium-ion batteries in a paper in Nature Communications. to enlarge the interlayer lattice distance to accomodate the larger sodium ions.

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DOE announces $139M in funding for 55 projects to advance innovative vehicle technologies

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Funded through the US Department of Energy’s (DOE’s) Office of Energy Efficiency and Renewable Energy (EERE), projects will conduct research in advanced batteries, electrification, and manufacturing in support of DOE’s Energy Storage Grand Challenge. University of Maryland. Project description.