Al/Fe/Cu multilayers with perfect structure and clear interface were obtained on Cu material by Al plating from molten salt of AlCl_3-NaCl, Fe plating from FeSO_4 solution and Cu plating from CuSO_4 solution in turn.

• 采用AlCl3 NaCl熔融盐镀铝、FeSO4溶液镀铁、CuSO4溶液镀铜得到了结构完整、界面清晰的Al/Fe/Cu多层薄膜。