图5. Pt3Co HIFs催化剂在台阶处ORR自由能变化图
Fig. 5. Plots of ORR free energy at terrace for Pt3Co HIFs catalysts (a) Pt3Co(211); (b) Pt3Co(310); (c) Pt3Co(331); (d) Pt3Co(511); (e) Pt3Co(320); (f) Pt3Co(332)