Research Article

Preparation and Characterization of Rare Earth-Doped Ti/SnO2-Sb-Mn Electrodes for the Electrocatalytic Performance

Figure 8

SEM images of Er-doped/Ti-Mn-Sb-SnO2 with (a) Mn (0%), (b) Mn (1%), (c) Mn (2%), (d) Mn (3%), and (e) Mn (4%).
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