%0 Journal Article %T Research progress on the preparation of anode foil oxide film for aluminum electrolytic capacitors %A Sun, Ke %A Dong, Hang %A Li, Heke %A You, Pengfei %A Chen, Changke %J Proceedings of SPIE %V 12744 %P 127440S-127440S-7 %@ 0277-786X %D 2023-07-18 %I SPIE %~ DeepDyve