Remove Carbon Remove Charging Remove Sodium
article thumbnail

CATL introduces first generation of sodium-ion batteries; up to 160 Wh/kg; targeting >200 Wh/kg with Gen 2

Green Car Congress

(CATL) unveiled its first-generation sodium-ion battery, together with its AB battery pack solution—which is able to integrate sodium-ion cells and lithium-ion cells into one pack. The sodium-ion battery has a similar working principle to the lithium-ion battery; sodium ions shuttle between the cathode and anode.

Sodium 435
article thumbnail

UP Catalyst CO2-derived carbon nanotube electrode material boosts cycle life in Na-ion batteries

Green Car Congress

Tests conducted by Titirici Group , a multidisciplinary research team based at Imperial College London, have found that a novel carbon nanotube electrode material derived from CO 2 —produced by Estonian nanotech company UP Catalyst ( earlier post )—enhances the cyclability of sodium-ion batteries. From every 3.7

Carbon 366
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

PNNL team develops electrolyte for high-voltage sodium-ion battery with extended longevity

Green Car Congress

Cheap and abundant, sodium is a promising candidate for new battery technology. However, the limited performance of sodium-ion batteries has hindered large-scale application. Sodium-ion batteries (NIBs) have attracted worldwide attention for next-generation energy storage systems. A paper on the work appears in Nature Energy.

Sodium 334
article thumbnail

BASF investigating sodium-air batteries as alternative to Li-air; patent application filed with USPTO

Green Car Congress

Discharge–charge cycles of Na–O 2 cells at various current densities (i.e., V for charge. In a paper in Nature Materials , a team of researchers from BASF SE and Justus-Liebig-Universität Gießen report on the performance of a sodium-air (sodium superoxide) cell. the rate capability). Cutoff potentials were set to 1.8

Sodium 291
article thumbnail

Hollow carbon nanowires show high capacity and cycle life as anodes for sodium-ion batteries; insight into Na-ion insertion-extraction mechanism

Green Car Congress

Discharge capacity of the HCNW electrode as a function of charge?discharge discharge cycles at different charge?discharge Researchers at the Pacific Northwest National Laboratory have developed hollow carbon nanowires (HCNWs) for use as anode material for Na-ion batteries. capacity retention over 400 charge?discharge

Sodium 230
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 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. prepared a carbon material with interconnected pores in two size ranges.

Sodium 186