Carbon fiber, TiO2, Oxygen defects, Honeycomb structure, Flexibility
Na-ion batteries, The "rich-Nae" effect, oxygen redox, Layered oxides, Structural stability
P2-type Fe/Mn materials, Site Specific doping, high-entropy, The pillar effect, Air stability
P2-type, high-entropy, Wide voltage window, Layered oxide cathodes, sodium-ion batteries