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Researchers convert spent asphalt to mesoporous carbon anode material for Li/Na/K-ion batteries

Green Car Congress

Researchers at Changsha University of Science & Technology in China have used spent asphalt to produce a high-performance universal Li/Na/K-ion anode material. A paper on their work is published in the Journal of Power Sources. 1 as well as excellent rate and cycling performance (258.7 —Xie et al. 2021.230593.

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New smelting reduction process to recover Co, Ni, Mn, and Li simultaneously from Li-ion batteries

Green Car Congress

A team from metals research institute SWERIM in Sweden reports on a smelting reduction process to recover cobalt, nickel, manganese and lithium simultaneously from spent Li-ion batteries. A paper on their work is published in the Journal of Power Sources. —Hu et al. 2020.228936.

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Renesas Electronics introduces 4th-generation Li-ion battery management IC

Green Car Congress

Renesas Electronics Corporation announced its fourth-generation lithium-ion (Li-ion) battery management IC that offers unmatched lifetime accuracy. Together, we designed and integrated a low-voltage Li-ion battery management system featuring ISL78714 ICs and RH850 microcontrollers in Mahindra Racing electric race cars.

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North America just got its first recycled Li-ion battery materials plant

Baua Electric

Photo: Green Li-ion Green Li-ion has launched North America’s first commercial-scale plant to process unsorted battery waste, or “black mass,” from used lithium-ion batteries. Green Li-ion says its process significantly reduces production time, yielding pCAM in around 12 hours.

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Researchers convert atmospheric CO2 to carbon nanofibers and nanotubes for use as anodes in Li-ion and Na-ion batteries

Green Car Congress

Researchers from George Washington University and Vanderbilt University have demonstrated the conversion of atmospheric CO 2 into carbon nanofibers (CNFs) and carbon nanotubes (CNTs) for use as high-performance anodes in both lithium-ion and sodium-ion batteries. times above that of sodium-ion batteries with graphite electrodes.

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U Akron team develops Mn-based high performance anode for Li-ion batteries

Green Car Congress

Researchers at the University of Akron have developed hierarchical porous Mn 3 O 4 /C nanospheres as anode materials for Li-ion batteries. mA/g), excellent ratability (425 mAh/g at 4 A/g), and extremely long cycle life (no significant capacity fading after 3000 cycles at 4A/g) as an anode in a Li-ion battery. Li/Li + ).

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Mercedes-Benz begins delivering eCitaro electric buses with second-generation Li-ion batteries

Green Car Congress

Mercedes-Benz is switching to a more powerful generation of lithium-ion batteries in its electric buses ( earlier post ). The two new eCitaro G buses for ÜSTRA feature second-generation NMC lithium-ion batteries. The first eCitaro G articulated buses have now been delivered to Hanover’s transport operator, ÜSTRA.

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