Remove Carbon Remove Electrical Storage Remove Li-ion Remove Recharge
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GM researchers demonstrate hierarchical electrode architectures for high energy lithium-chalcogen rechargeable batteries

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lithium-sulfur (Li-S) and lithium selenium (Li-Se) systems— are promising candidates for high energy electrical storage solution. It has now well recognized that excellent performance could be achieved with a low sulfur to carbon ratio and a low total S mass loading in the electrode. —Dai et al.

Recharge 259
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KAUST uses laser pulses to boost performance of MXene electrode

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Graphite contains flat layers of carbon atoms, and during battery charging, lithium atoms are stored between these layers in a process called intercalation. These nanodots, roughly 10 nanometers wide, were connected to the MXene’s layers by carbon materials. A paper on their work is published in the journal Small. El-Demellawi, J.

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Volvo Buses officially launches the all-new plug-in Electric Hybrid bus

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As previously announced ( earlier post ), Volvo Buses will officially launch the new plug-in 7900 Electric Hybrid bus at the International IAA Commercial Vehicles show in September. The plug-in hybrid drive reduces diesel fuel consumption and carbon dioxide emissions by up to 75%, compared to a conventional diesel bus. Diesel engine.

Volvo 268
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Graphene 3D Lab showing prototype 3D printed battery; potential for structural batteries

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Graphene 3D envisions printing batteries on demand and in remote locations, using the technology to 3D print supercapacitors that can be recharged much faster than the conventional battery, or printing batteries that are incorporated in the body of car. Earlier post.). Earlier post.). Earlier post.).

Batteries 362