lithium-ion batteries

Two new candidates for the lithium-ion battery anode job

By Eileen De Guire / September 28, 2011

Mesoporous titania-bronze microspheres show promise as lithium-ion battery anodes. Credit: M. Paranthaman; ORNL Conceptually, lithium-ion batteries are simple devices comprising the anode, cathode and electrolyte. The anode’s job is to…

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Dow Kokam-ORNL agreement on Li-ion battery development aligns with federal AMP

By / August 25, 2011

Large-format lithium-ion battery displayed at 2010 Paris Motor Show. Credit: Dow Kokam. Coincidentally, there is another news item out of Oak Ridge National Lab, this one regarding a new $5.5…

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OSU group studies aging of Li-ion batteries

By / November 4, 2010

Ohio State University’s Center for Automotive Research is studying why batteries lose their ability to hold a charge as they age. In collaboration with ORNL and NIST, the group is…

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Materials stories that may also be of interest

By / November 2, 2010

At the end of each week, I end up with a list of a bunch of stories I started to write about, or started to investigate or didn’t even get…

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U.S advanced battery market share to leap to 40% by 2015?

By / July 15, 2010

A new White House report and press release asserts that the United State’s share of the world’s advance battery market will have grown tremendously in about six years, moving from…

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Carbon nanotubes to make Li-ion batteries 10 times more powerful

By / June 24, 2010

According to an MIT press release, researchers claim to have created electrodes from carbon nanotubes that can make lithium-ion batteries ten times more powerful than conventional models. Such batteries, they…

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The good and bad news: Navistar rolling out first truck with A123 Li-ion battery

By / May 13, 2010

Navistar’s first eStar 100-mile electric truck, powered by one of A123 System’s batteries, is rolling off the assembly line. I know that because I “participated” in a bizarre conference call,…

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Ultracapacitors challenge Li-ion batteries

By / March 25, 2010

Scientists at MIT, Intel and other facilities are researching microstructures in hopes of replacing lithium-ion batteries with nanoscale ultrapowerful capacitors. If successful, the new materials could be mass produced in…

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DOE dedicates 24M supercomputing hours for lithium–air batteries

By / February 1, 2010

The DOE announced that 24 million hours of supercomputing time out of a total of 1.6 billion available at Argonne and Oak Ridge National Labs have been awarded to investigate…

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A123 Systems Expands Production

By / January 18, 2010

A123 Systems, a company we have been following closely (subscription required), announced a major expansion of its production capacity. A123 already has one plant running near Detroit, and there is…

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