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Expanded graphite as a superior anode for sodium-ion batteries

Green Car Congress

Researchers at the University of Maryland, with colleagues at the University of Illinois at Chicago, report on a new method for expanding graphite for use as a superior anode for sodium-ion batteries in a paper in Nature Communications. They won’t be as powerful as lithium-ion batteries.

Sodium 210
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New nanolithia cathodes may address technical drawbacks of Li-air batteries; scalable, cheap and safer Li-air battery system

Green Car Congress

An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) V versus Li/Li +. V in O x− (condensed phase) → O 2 (gas).

Cheap 150
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This Startup Builds USVs That Collect Data About Oceans

Cars That Think

Thanks to the combination of solar cells and lithium batteries, she says, “our boats can operate and travel nonstop for months, without needing refueling or external recharging.” She has a bachelor’s degree in biology and psychology from McMaster University , in Hamilton, Ont., Data Xplorer. www.youtube.com.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

“I would say that electricity is a vastly superior fuel for the light vehicle fleet,” said Willett Kempton , a professor and alternative energy specialist at the University of Delaware. In effect, cars would be acting like tiny power stations. In effect, cars would be acting like tiny power stations. We will own the battery.

Grid 47
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Greenlings: Benefits of charging stations vs. battery swaps vs. home charging

Tony Karrer Delicious EVdriven

The three leading new options to re-supply our autos with energy are charging at home, battery swap stations and fast charge stations. Gallery: Plugging in at home Battery swap stations are a concept often associated with Better Place , an EV infrastructure company. Battery swapping has its critics.