Synthesis of Nanometer-Sized Particles by Facile Wet Process and Their Photocatalytic Properties
Figure 2
XRD patterns of samples heat treated at 400°C
for 2 hours at various NH3/W ratios: (a) 3.2, (b) 6.5, (c) 12.9,
(d) 25.7, and (e) 52.4 (mol/mol), respectively.
