International Journal of Photoenergy / 2012 / Article / Fig 2

Research Article

Thickness Dependent on Photocatalytic Activity of Hematite Thin Films

Figure 2

Plane view of FE-SEM images of hematite thin films with various deposition times: (a) 1.0 hr, (b) 2.0 hr, and (c) 4.0 hr.

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