fig8

Figure 8. Ex-situ XRD of CeO2@void@C at various cycling states. The corresponding electrochemical curve is displayed to the right. For better comparison, the indexes of both CeO2 and Ce2O3 are also plotted for reference.
Figure 8. Ex-situ XRD of CeO2@void@C at various cycling states. The corresponding electrochemical curve is displayed to the right. For better comparison, the indexes of both CeO2 and Ce2O3 are also plotted for reference.
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