Journal Article Anion solvation Li metal batteries Li metal battery asymmetric conductive carbon nitride conductive tin oxide controllable reduction core-shell structure electrochemical capacitors electrolyte design extreme electrolyte few-layer carbon high energy density high-voltage LiCoO2 cathodes high‐voltage cathode inorganic SEI inorganic-rich cathode electrolyte interphase interface superconductivity lightweight electrolyte lithium-ion batteries (LIBs) lithium‐ion battery low temperature moisture‐tolerance molten-aluminum reduction method nano titanium monoxide nickel hydrogencyanamide nonflammable electrolytes nongraphitic nitrogen novel salt