Depth-dependent oxygen redox activity in lithium-rich layered oxide cathodes

Lithium-rich materials, such as Li1.2Ni0.2Mn0.6O2, exhibit capacities not limited by transition metal redox, through the reversible oxidation of oxide anions. Here we offer detailed insight into the degree of oxygen redox as a function of depth within the material as it is charged and cycled. Energy...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: Naylor, AJ, Makkos, E, Maibach, J, Guerrini, N, Sobkowiak, A, Björklund, E, Lozano, JG, Menon, AS, Younesi, R, Roberts, MR, Edström, K, Islam, MS, Bruce, PG
Format: Journal article
Sprache:English
Veröffentlicht: Royal Society of Chemistry 2019