Figure 2
XRD patterns of the samples synthesized with different pH.
(a) before calcination, (b) after calcination at 400°C, (
) h-MoO3, (
) (NH4)2Mo4O13, (
) (NH4)4Mo8O26, (
) NaNH4Mo3O10·H2O, (
) α- MoO3 and (
) Na2Mo4O13.
Figure 2 | Scientific Reports
