Figure 2.
SEM images of MIL-88A (a) and FeCoNi–CH (b) and partial enlargement higher-resolution of FeCoNi–CH (c), MIL-88A/GO (d), and FeCoNi–CH/p-rGO (e) and partial enlargement higher-resolution of FeCoNi–CH/p-rGO (f).
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