Shape-Controlled Synthesis of Palladium-Copper Nanoalloys with Improved Catalytic Activity for Ethanol Electrooxidation

Figure 5

Typical TEM images of Pd-Cu alloys with different magnifications collected under the same conditions, except the variation in the concentration of KOH/EG: (a, b) 0.1 mM and (c, d) 1 M.

(a)

(b)

(c)

(d)