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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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NREL licenses Li-ion battery technology to Forge Nano; enhanced safety, durability, and lifetime

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These lithium-ion batteries feature a hybrid solid-liquid electrolyte system, in which the electrodes are coated with a solid electrolyte layer. Lab-scale testing of NREL’s hybrid solid-liquid electrolyte system has shown increased electrode durability and reliability without compromised electrochemical performance. King, Lamuel A.

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New A123 Systems LLC emerges

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Li-ion battery maker A123 Systems LLC, a newly formed, wholly owned subsidiary of Wanxiang America Corporation, has acquired substantially all of the non-government business assets of bankrupt A123 Systems, Inc. —Pin Ni, president of Wanxiang America. A123’s joint venture with Shanghai Automotive. Lead-Acid Replacement.

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Saft and ESMA to Cooperate on Supercapacitor Development, Production and Commercialization; Heavy Diesels First Target

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The first results will be seen later in 2009, when Saft’s US manufacturing facility in Valdosta, GA begins production of a new generation of asymmetric nickel supercapacitors that will work in combination with batteries on heavy vehicles in a large variety of markets including, but not limited to, industry or public transportation.

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Envia Systems announcement may herald the first wave of DOE-supported commercial high energy density Li-ion cells with Si-C anodes

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As cycle life still needs to be improved for automotive applications (USABC long-term goals for EV batteries call for 1,000 cycles at 80% DOD and 10 years, earlier post ), the advanced batteries with their attractive energy densities may emerge earlier in critical portable power applications. Elements in achieving the Envia 400 Wh/kg cell.

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Researchers at Japans AIST Propose a Rechargeable Ni-Li Battery with Hybrid Electrolyte; Ultrahigh Theoretical Energy Density Plus High Power Potential

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Key components, cell voltage, and cell capacity of Li-ion battery (a), Ni-MH battery (b), and the proposed Ni-Li battery (c). Credit: ACS, Li et al. The proposed Ni-Li battery offers both a high cell voltage (3.49 Click to enlarge. Earlier post.].

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DOE seeking comment on draft $50M solicitation for new projects over 11 areas of interest to improve vehicle performance and decrease fuel consumption

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As part of the Advanced Vehicle Power Technology Alliance between DOE and the Department of the Army, the Army plans to contribute $3.5 The specifications for the DC bus capacitor, including electrical performance and mechanical and thermal requirements must be based on an automotive power inverter application.

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