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Argonne National Labs Ramping Up Lithium-Air Research and Development; Li-ion as EV Bridge Technology

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Argonne National Laboratory, which has contributed heavily to the research and development of Li-ion battery technology, is now pursuing research into Lithium-air batteries. Li-air batteries use a catalytic air cathode that converts oxygen to lithium peroxide; an electrolyte; and a lithium anode.

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MIT, Toyota team clarifies role of iodide in Li-air batteries

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Lithium-air (or lithium-oxygen) batteries potentially could offer three times the gravimetric energy of current Li-ion batteries (3500 Wh/kg at the cell level); as such, they are looked to a potential solution for long-range EVs. V), where Li 2 O 2 is formed directly through electrochemical steps. —Tuodziecki et al.

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Nanocomposite of bio-templated manganese oxide and Pd as high-performance cathode for Li-air batteries

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Constructing a new catalyst that combines porous nanostructures and high catalytic activity would allow us to harness the advantages of Li-O 2 batteries for practical applications, such as long-range electric vehicles. error bars. In this case, the manganese oxide nanowires were actually made by the viruses. —Oh et al.

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Technical review outlines challenges for both batteries and fuel cells as basis for electric vehicles

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They begin by observing that the EU’s goal of 95 gCO 2 /km fleet average emissions by 2020 can only be met by means of extended range electric vehicles or all-electric vehicles in combination with the integration of renewable energy (e.g., the main obstacles to BEV consumer acceptance are driving range and cost. wind and solar).

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ARPA-E Selects 37 Projects for $106M in Funding in Second Round; Electrofuels, Better Batteries and Carbon Capture

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Water will be the primary byproduct. A novel metal complex for electrolysis of water will be used to generate the hydrogen at high rates. This ARPA-E program seeks to develop a new generation of ultra-high energy density, low-cost battery technologies for long range plug-in hybrid and all-electric vehicles. per gallon.

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IBM releases fifth annual Next Five in Five list of near-term significant innovations; personalized routing for commuting/transportation makes the cut

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Also on the list of five is the arrival of advanced batteries, including air batteries (e.g., Lithium air), but targeted initially at small devices. Kyoto University and IBM Research - Tokyo have developed a system that can simulate a broad range of urban transport situations involving millions of vehicles.

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IBM Almaden Researchers Say Li-Air Batteries Offer Promise for Transition to Electrified Transportation, But Face Challenges and Multi-Decade Development Cycle

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IBM and its partners have launched a multi-year research initiative exploring rechargeable Li-air systems: The Battery 500 Project. whether or not to deploy a membrane that selectively permeates O 2 to avoid unwanted parasitic reactions with components such as water, carbon dioxide, carbon monoxide and nitrogen in ambient air.

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