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Carbon nanomembrane prevents dendrite formation in Li-metal batteries, doubles lifetime

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The energy density of traditional lithium-ion batteries is approaching a saturation point that cannot meet the demands of the future—in electric vehicles, for example. Lithium metal batteries can provide double the energy per unit weight when compared to lithium-ion batteries. —Rajendran et al.

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KIT researchers develop fluoride-ion batteries; potential for much higher energy densities than conventional Li-ion batteries

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Setup of the fluoride-ion battery: A fluoride-containing electrolyte separates the metal anode from the metal fluoride cathode. rechargeable) battery cells based on a fluoride shuttle. The team also presented the work at the recent 220 th meeting of the Electrochemical Society (ECS) in Boston. Click to enlarge.

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Li-ion Manufacturer Boston-Power Names Former GM Senior Executive Bob Purcell to Board; Expansion Into Transportation With a Focus on PHEVs and BEVs

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In the transportation sector, Boston-Power is targeting its high-energy, long-life cells at plug-in hybrid and full battery electric vehicles. Li-ion manufacturer Boston-Power, Inc., In addition to his responsibilities at GM ATV, he also served as chairman of the GM-Ovonic Advanced Battery Joint Venture.

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

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Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fuel economy rating. 1 gallon of gasoline=33.7 Phoenix and Tucson, Ariz.; Portland, Ore.; Raleigh-Durham, N.C.;

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BMW ActiveE available for leasing in US in Fall 2011

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The BMW ActiveE ( earlier post ) will be available for lease in the metropolitan markets of Los Angeles, San Diego, San Francisco, Sacramento, New York and Boston as well as the state of Connecticut beginning in Fall 2011 for $499 per month for 24 months with a down payment $2,250. Click to enlarge. Earlier post.)

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Toyota RAV4 EV key for meeting California ZEV requirements; Tesla powertrain uses Model S components

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Depending upon consumer response and demand, Toyota could consider contracting with Tesla for additional units, perhaps to be rolled out in cities such as Boston and New York, or in other California ZEV states. The RAV4 EV combines a Tesla-designed and produced battery and electric powertrain with Toyota’s most popular SUV model.

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BCG Report Expects Battery Costs Will Constrain Widespread Market Adoption of Fully Electric Vehicles, Absent a Technology Breakthrough; Forecasts 26% of Major Market New Cars in 2020 To be Hybrid or Electric

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Although lithium-ion cell and pack costs are expected to fall sharply by 2020, they are unlikely to drop enough to support widespread adoption of fully electric vehicles without a major breakthrough in battery technology, according to a new study by The Boston Consulting Group (BCG). Source: BCG. Click to enlarge.