Research Article

Simple One-Step Leaf Extract-Assisted Preparation of α-Fe2O3 Nanoparticles, Physicochemical Properties, and Its Sunlight-Driven Photocatalytic Activity on Methylene Blue Dye Degradation

Figure 4

William-Hall’s plot of α-Fe2O3 at 600°C (a) and 700°C (b).
(a)
(b)