음극에 Li 금속을 사용하고 양극에 전기영동 증착으로 제작된 CoO NPs 전극을 배치하는 반쪽 전기 방식을 사용하였다.
A half-electron method was used in which Li metal was used as the cathode and CoO NPs electrode produced by electrophoretic deposition was placed on the anode.