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 6

TEM images and SAED patterns of hematite nanoparticles at 500°C (a, b, and g), 600°C (c, d, and h), and 700°C (e, f, and i).

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(e)

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(i)