Figure 5

The change of the current density under ā0.40āV for different cycles of Tafel polarization measurement of Pt and CXTS CEs. The current density of the first cycle and the last cycle are marked as J1 cycle and J30 cycle, respectively.

The change of the current density under ā0.40āV for different cycles of Tafel polarization measurement of Pt and CXTS CEs. The current density of the first cycle and the last cycle are marked as J1 cycle and J30 cycle, respectively.