Figure 2.
TEM, the corresponding particle size distributing histogram and HRTEM images of PtRuIra/C (A,C,E) and PtRuIrc/C (B,D,F) catalysts. Inset of (A) and (B): EDX spectrum of the PtRuIra/C (A) and PtRuIrc/C (B) catalysts.
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