Journal Article Review cathodes separators sodium‐ion batteries 18650‐type cylindrical battery Li‐rich materials Na anodes O redox, reaction activity Prussian blue analogs Prussian blue analogues active sites alkali metal‐ion batteries batteries carbonate electrolytes cation disorder cation dissolution commercialization commercialization process cylinder cells dissolution suppression electrocatalysis electrochemical performances electrolytes electronic conductivity heterostructures interface engineering lithium-ion batteries lithium-sulfur batteries local environment