Direct Regeneration of Degraded High‐Nickel Layered Cathode with a Grain‐Growth Inhibitor by Epitaxial Boundaries
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DOI: 10.1002/adfm.202503261
Abstract: The direct regeneration of degraded cathode materials for lithium‐ion batteries holds significant promise for closed‐loop recycling. However, fully recovering the structure and performance of degraded LiNixCoyMnzO2 (NCM) cathodes remains a significant challenge, limiting its practical… read more here.
Keywords: cathode; grain growth; direct regeneration; grain ... See more keywords
Unveiling the Role of Critical Impurities in Spent LiFePO4 Cathodes for Scalable Direct Regeneration
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DOI: 10.1002/aenm.202406084
Abstract: Direct regeneration offers a promising alternative to recycling End‐of‐Life (EoL) batteries by restoring metal elements and preserving the material structure, yet scaling these technologies to handle practical cathode black mass (CBM) with impurities remains challenging.… read more here.
Keywords: spent lifepo4; role critical; direct regeneration; unveiling role ... See more keywords
Defect‐Mediated Heteroepitaxial Co‐Regeneration Strategy for Direct Regeneration of Spent Cathodes Materials
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DOI: 10.1002/aenm.202502546
Abstract: The efficient recycling of retired lithium‐ion battery materials is crucial for resource conservation and environmental sustainability. Direct regeneration significantly reduces waste and process complexity compared to pyrometallurgical and hydrometallurgical approaches. Herein, the study presents a… read more here.
Keywords: heteroepitaxial regeneration; mediated heteroepitaxial; direct regeneration; strategy ... See more keywords