The present invention relates to mixed phase layered sodium metal oxide materials, which have been found to have properties that are advantageous for use of the materials in sodium-ion batteries. The present invention also relates to a method of forming such materials via a sol-gel route…
Disclosed is an electrode active material having an O3-type structure, wherein the electrode active material has high capacity and high coulombic efficiency. The electrode active material of the present disclosure comprises a Na-containing transition metal oxide. The Na-containing transition metal…