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Tokyo Tech team develops low-cost germanium-free solid electrolyte for Li-ion batteries

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All-solid-state systems with solid electrolytes (SEs) are potential candidates for next-generation batteries and are expected to provide a high power and energy density with reliable and improved safety characteristics. Two representations of the new germanium-free material with the structure Li 10.35 [Sn 0.27 S 12 (Li 3.45 [Sn 0.09

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New high-power Si–graphene composite electrode for Li-ion batteries

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researchers report on a new high-power Si–graphene composite anode material for Li-ion batteries in the journal Advanced Energy Materials. This allowed for a greater number of lithium ions in the electrode while utilizing the flexibility of graphene sheets to accommodate the volume changes of silicon during use.

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Pike Research forecasts automotive Li-ion battery prices to drop by more than 1/3 by 2017

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According to a recent report examining batteries for electric vehicles from Pike Research, as manufacturing efficiencies improve and access to lithium expands, the installed cost of Li-ion batteries will fall by more than one-third by the end of 2017. billion annually in 2011 to more than $14.6 —John Gartner. (In

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A123 Systems introduces Gen3 Li-ion 12V starter battery; 25% greater cold-cranking power

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12V Li-Start battery. Li-ion battery developer and manufacturer A123 Systems has introduced the third generation of its 12 Volt Starter Battery in its Li-Start product line. Click to enlarge. Every component of this third-generation battery system has been optimized for low voltage automotive applications. Product Specs.

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Graphene-modified LiFePO4 cathode material for high-power Li-ion batteries

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A team from the Ningbo Institute of Material Technology & Engineering, Chinese Academy of Sciences has developed a graphene-modified LiFePO 4 composite as a Li-ion battery cathode material with excellent high-rate capability and cycling stability. They report on the material in a paper in the RSC Journal of Materials Chemistry.

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NMCA shown to be a promising cathode material for high-power and safe Li-ion batteries

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A team of researchers from CNRS, IPB and SAFT in France and UMICORE in Belgium report on the synthesis and performance of a new high-power cathode material for Li-ion batteries (NMCA) in a paper in the Journal of Power Sources. Li 1.11 (Ni 0.40 Biensan (2011) Li(Ni 0.40 Al 0.05 ) 0.89 Al 0.05 ) 0.89

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China’s Guangdong Nuclear Power Corp orders BYD Li-ion battery back-up for nuclear plants

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China’s Guangdong Nuclear Power Corp (CGNPC) announced this week the results of the bidding for their largest high-power, high-capacity battery back-up stations to date, with BYD Ltd of Shenzhen winning the bid. MWh back-up Li-ion batteries with their nuclear power stations to deliver power up to 2.5MW levels.

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