Recent Trends in the Microwave-Assisted Synthesis of Metal Oxide Nanoparticles Supported on Carbon Nanotubes and Their Applications

Figure 11

TEM images of microwave-synthesized Pt/CNTs from the ethylene glycol solutions of H₂PtCl₆ with different pH in the presence of CNTs: (a) pH: 3.6, (b) pH: 5.8, (c) pH: 7.4, and (d) pH: 9.2 [68].

(a)

(b)

(c)

(d)