articleEnergy & Environmental ScienceJan 1, 2025HYBRID OA

Identification of the dual roles of Al 2 O 3 coatings on NMC811-cathodes via theory and experiment

University of Cambridge · The Faraday Institution · +3 more institutions

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Abstract

Aluminium oxide coatings on Ni-rich layered oxide materials have the dual functions of scavenging protic and acidic species from the electrolyte, and in stabilising surface oxygen against chemical oxidation of electrolyte species at high potentials.

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