Na2.4Al0.4Mn2.6O7 anionic redox cathode material for sodium-ion batteries – a combined experimental and theoretical approach to elucidate its charge storage mechanism

Authors :: Cindy Soares
Begoña Silván
Yong-Seok Choi
Veronica Celorrio
Valerie R. Seymour
Giannantonio Cibin
John M. Griffin
David O. Scanlon
Nuria Tapia-Ruiz
Source :: Journal of Materials Chemistry A. 10:7341-7356
Publication Year :: 2022
Publisher :: Royal Society of Chemistry (RSC), 2022.
Abstract: Al substitution and subsequent Na excess in Na2Mn3O7 were achieved by a ceramic method, realizing the high-performance Na2.4Al0.4Mn2.6O7 oxygen-redox cathode for Na-ion batteries. A comparison between the two cathodes revealed the role of Al doping.

Subjects :: Renewable Energy, Sustainability and the Environment
General Materials Science
General Chemistry

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