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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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Waste Management and Renmatix to explore conversion of urban waste to low-cost cellulosic sugar via supercritical hydrolysis

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The strategic investment and alliance aims to expand the feedstock flexibility of Renmatix’s proprietary Plantrose process beyond rural biomass to include materials derived from cost-effective and readily available urban waste material such as that managed by Waste Management.

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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. XGS has demonstrated capacity of 1500 mAh/g with low irreversible capacity loss and stable cycling performance. and the Georgia Institute of Technology. XG Sciences, Inc. Earlier post.).

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DOE announces $11.5M in Phase 1 funding for carbon capture and storage program; ARPA-E FLECCS

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Later in the program, teams that move to Phase 2 will focus on building components, unit operations, and prototype systems to reduce technical risks and costs. In FLECCS Phase 2, up to $31 million in additional funding will be available for teams. The team’s approach uses a novel and low-cost heat-pump thermal storage system.

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ARPA-E announces $98M in funding for 40 OPEN projects; two opposed-piston engines projects receive $10M total

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AML’s contact-free current transfer would achieve 99% efficiency in DC electrical motors with 5-10 times the power and torque densities available in existing DC technologies. Georgia Tech Research Corporation. Georgia Tech will develop a new approach to internally cool permanent magnet motors. University of Delaware.

Engine 247
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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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Highly efficient non-precious metal electrocatalyst for ORR in fuel cells and metal-air batteries

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Architectural features of tetrapod structures, commercially available melamine foam (inset), and a cross-sectional view (SEM image) of a fractured melamine foam after pyrolysis. The team from UNIST and the Georgia Institute of Technology aimed to develop a more economical alternative. —Lee et al.

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