A method for recycling cathodes without fully breaking down the valuable material, and then upgrading it, produces batteries that can provide stable operation at high voltages, enabling enhanced energy-storage possibilities.
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Subtractive transformation of cathode materials in spent Li-ion batteries to a low-cobalt 5 V-class cathode material
Nature Communications Open Access 05 February 2024
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Acknowledgements
I acknowledge the support of funders through the Faraday Institution ReLIB project grant numbers FIRG005 and FIRG006 and the UKRI Interdisciplinary Circular Economy Centre for Technology Metals (Met4Tech) grant number EP/V011855/1.
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Harper, G.D.J. Upcycle for enhanced performance. Nat Sustain 6, 725–726 (2023). https://doi.org/10.1038/s41893-023-01090-z
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DOI: https://doi.org/10.1038/s41893-023-01090-z
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