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Georgia Tech team develops melt-infiltration technique for scalable production of solid-state batteries

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A new fabrication technique could allow all-solid-state automotive lithium-ion batteries (ASSLBs) to adopt nonflammable ceramic electrolytes using the same production processes as in batteries made with conventional liquid electrolytes. —Professor Gleb Yushin, corresponding author. —Kostiantyn Turcheniuk, co-author.

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Georgia Tech team develops simple, low-cost process for oxide nanowires; superior separators for Li-ion batteries

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Researchers at Georgia Tech have developed a simple technique for producing oxide nanowires directly from bulk materials under ambient conditions without the use of catalysts or any external stimuli. Fabricated separators based on aluminum oxide nanowires enhanced the safety and rate capabilities of lithium-ion batteries.

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Georgia Tech team develops conversion-type iron-fluoride Li battery cathode with solid polymer electrolyte

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Researchers at Georgia Tech have developed a promising new conversion-type cathode and electrolyte system that replaces expensive metals and traditional liquid electrolyte with lower cost transition metal fluorides and a solid polymer electrolyte. A paper on their work is published in the journal Nature Materials. —Huang et al.

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Georgia Tech team develops highly efficient multi-phase catalyst for SOFCs and other energy storage and conversion systems

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Researchers at Georgia Tech, with colleagues in China and Saudi Arabia, have developed a rationally designed, multi-phase catalyst that significantly enhances the kinetics of oxygen reduction of the state-of-the-art solid oxide fuel cell cathode. An open-access paper on their work appears in the journal Joule.

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XG Sciences launches graphene-stabilized silicon anode materials for Li-ion batteries

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XGS), a manufacturer of graphene platelets, has launched silicon anode materials for Li-ion batteries, with immediate availability. Rob Privette, VP Energy Markets for the company, said that the exact performance of the new anode materials will depend on the specific battery formulations used by cell manufacturers. Batteries'

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XG Sciences lands SBIR/STTR award to develop Si/graphene anodes for Li-ion batteries for EVs

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As part of the FY 2012 Phase I Release 3 SBIR/STTR Award program, the US Department of Energy (DOE) has awarded Michigan-based XG Sciences, a manufacturer of graphene nanoplatelets ( earlier post ), a contract to develop low-cost, high-energy Si/graphene anodes for Li-ion batteries for use in extended range electric vehicle applications.

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DOE awards $17M to FY 2014 SBIR Phase II projects; includes Si/graphene anodes, motor windings, exhaust treatments

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NexTech Materials will use its NO x sensing technology to develop a low-cost device capable of accurately quantifying NO x concentrations in the exhaust stream of diesel passenger cars and heavy duty trucks. Low-Cost, High-Energy Si/Graphene Anodes for Li-Ion Batteries. Pixelligent Technologies LLC. nGimat LLC.

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