Remove Carbon Remove Charging Remove Sodium Remove Universal
article thumbnail

Researchers identify AsC5 as promising anode material for sodium-ion batteries

Green Car Congress

Researchers at Northeastern University in Shenyang, China, have identified a novel carbon arsenide (AsC 5 ) monolayer as a promising anode material for sodium-ion batteries (NIBs). Furthermore, the Na diffusion barrier on monolayer (bilayer) AsC 5 is just 0.16 (0.09) eV, which indicates a rapid charging/discharging capacity.

Sodium 284
article thumbnail

Researchers develop mechanically robust nanocellular graphene for sodium-ion batteries – Charged EVs

Baua Electric

Researchers at Tohoku University in Japan have discovered a means to achieve crack-free, robust nanocellular graphene (NCG) to use in a sodium-ion battery (SIB). Dealloying is a processing technique that exploits the varying miscibility of alloy components in a molten metal bath.

Sodium 52
article thumbnail

Drexel team develops stable Li-S battery with carbonate electrolyte

Green Car Congress

Researchers at Drexel University have stabilized a rare monoclinic ?-sulfur sulfur phase within carbon nanofibers that enables successful operation of Lithium-Sulfur (Li-S) batteries in carbonate electrolyte for 4000 cycles. AN open-access paper on their work is published in Communications Chemistry. —Pai et al.

Carbon 285
article thumbnail

ARPA-E awards $42M to 12 projects for advanced EV batteries; EVs4ALL program

Green Car Congress

Projects selected for the Electric Vehicles for American Low-Carbon Living (EVs4ALL) program ( earlier post ) aim to expand domestic EV adoption by developing batteries that last longer, charge faster, perform efficiently in freezing temperatures and have better overall range retention. Award amount: $3,198,085).

Li-ion 256
article thumbnail

Chalmers team develops graphite-like anode for Na-ion batteries; Janus graphene

Green Car Congress

Researchers at Chalmers University of Technology, Sweden, have developed a nanometric graphite-like anode for sodium ion (Na + storage), formed by stacked graphene sheets functionalized only on one side, termed Janus graphene. The estimated sodium storage up to C 6.9 100 to 150 mA h g ? 100 to 150 mA h g ?1

Sodium 493
article thumbnail

Researchers improve the performance of sodium-ion batteries by using tailored carbon anodes with hierarchical porosity

Green Car Congress

Researchers at Justus Liebig University, Giessen, Germany, have improved the performance of sodium-ion batteries ( earlier post ) by using tailor-made carbon materials with hierarchical porosity for the anode instead of common carbon-based anode materials. Wenzel et al. Energy Environ.

Sodium 186
article thumbnail

CATL launches “condensed battery” with an energy density of up to 500 Wh/kg for aircraft; automotive version this year

Green Car Congress

The condensed battery integrates a range of innovative technologies, including the unspecified ultra-high energy density cathode materials, innovative anode materials, separators, and manufacturing processes, offering excellent charge and discharge performance as well as good safety performance.

Energy 435