Source link : https://tech365.info/new-mn-rich-cathode-might-enhance-sustainability-and-stability-of-high-energy-li-ion-batteries/
Crystal construction options of the Mn-rich QO-NCM45 cathode. Credit score: Nature Vitality (2025). DOI: 10.1038/s41560-025-01852-3
Lithium-ion batteries (LiBs) stay probably the most broadly used rechargeable batteries worldwide, powering most transportable and client electronics. LiBs are additionally used to energy most electrical and hybrid autos, that are predicted to turn into more and more widespread over the subsequent a long time.
Regardless of their good efficiency and large-scale adoption, LiBs nonetheless primarily depend on cathode supplies primarily based on nickel (Ni) and cobalt (Co). But the processes required to supply each these metals are recognized to be harmful for pure environments, whereas additionally leaving a excessive carbon footprint and requiring important water.
Furthermore, a lot of the cobalt used worldwide originates from the Democratic Republic of the Congo (DRC), the place unsafe mining circumstances and little one labor are nonetheless widespread. Over the previous a long time, vitality researchers have been attempting to establish cathode supplies that may be sourced safely and sustainably, whereas matching the efficiency of Ni and Co-based cathodes.
Researchers at Hanyang College, Supplies Synthesis and Processing (IMD-2) and different institutes lately synthesized a brand new manganese-rich (Mn-rich) cathode that’s extra sustainable than current cathodes, however that may nonetheless be used to develop…
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Author : tech365
Publish date : 2025-10-20 11:26:00
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