Phase Transformation of VO2 Nanoparticles Assisted by Microwave Heating
Figure 8
XRD patterns of vanadium oxide powders prepared by calcination of the 300 W microwave heated samples at 400°C for 1 h with different molar ratios of NH4VO3 and oxalic acid: (a) 2 : 2.7, (b) 2 : 2.8, (c) 2 : 2.9, and (d) 2 : 3.
