A 3D structure C/Si/ZnCo2O4/CC anode for flexible lithium-ion batteries with high capacity and fast charging ability

CSZCO/CC was prepared via a facile solution method combined with magnetron sputtering. CSZCO/CC exhibits excellent lithium storage performance in LIBs, providing a high reversible area capacity of 1.16 mA h cm −2 at 5 mA cm −2 after 500 cycles.