Articles Carbon Lithium Ion Sodium 
CN EV Post
APRIL 16, 2023
In the passenger car segment, sodium-ion batteries can generally meet the needs of models with a range of up to 400 kilometers, a CATL executive previously said. CATL's sodium-ion batteries are not far from starting to be installed in vehicles, after the Chinese power battery giant unveiled the new batteries in July 2021.
Baua Electric
MAY 13, 2024
Sodium-ion batteries have been of considerable interest due to sodium’s abundance compared to lithium, which is over 500 times less common. The new battery technology addresses some of the fundamental limitations of current sodium-ion batteries , such as lower power output and longer charging times.
Green Car Congress
JUNE 8, 2014
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. Sodium (Na) is an earth-abundant and inexpensive element, and shares many properties with lithium.
Green Car Congress
AUGUST 1, 2011
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. Advance Article doi: 10.1039/C1EE01744F. Wenzel et al.
Green Car Congress
FEBRUARY 4, 2014
A major barrier to the use of high energy capacity silicon in a lithium-ion battery is the volumetric expansion of silicon under lithiation and delithiation, which results in electrode degradation and capacity fade. Silicon (shown in grey) is capable of holding 10 times as many lithium ions (shown in pink) as currently-used anodes.
Green Car Congress
JUNE 12, 2013
Schematics of Li + /Na + mixed-ion battery. Lithium-intercalation compounds and sodium-intercalation compounds are used for anode and cathode, respectively. However, a number of issues remain before SIBs could become commercially competitive with Li-ion batteries (LIBs). Chen et al. Click to enlarge. MnO 2 and Na 0.44
Green Car Congress
NOVEMBER 24, 2011
To maximize the benefit of the open structure, the researchers needed to use ions that fit; hydrated potassium ions proved to be a much better fit compared with other hydrated ions such as sodium and lithium. Nature Communications 2, Article number: 550 doi: 10.1038/ncomms1563. —Yi Cui.
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