Synthesis of h- and α-MoO₃ by Refluxing and Calcination Combination: Phase and Morphology Transformation, Photocatalysis, and Photosensitization

Figure 9

UV-visible absorbance and the (𝛼ℎ𝜈)² versus ℎ𝜈 plots of ((a), (b)) α-MoO₃ and ((c), (d)) h-MoO₃.

(a)

(b)

(c)

(d)