Journal Article CuZn5 alloy Zn anode Zn plating behavior Zn‐based flow batteries adsorption‐catalysis ammonium-ion batteries amorphous metallic borides aqueous batteries aqueous battery catalytic activity current collector electrochemical evolution energy storage mechanisms functional microdomains gravity‐induced gradient Cu nanoparticles in-layer channels kinetics modulation layered electrodes lithium–sulfur batteries room‐/subzero‐temperature separator modification solid electrolyte interphase solvation structure temperature self‐adaptive electrolyte