International Journal of Photoenergy / 2012 / Article / Tab 1

Research Article

Thickness Dependent on Photocatalytic Activity of Hematite Thin Films

Table 1

Grain size, magnetic properties, band gap, and related parameters of photocatalysis of hematite thin films with various film thicknesses.


Film thickness (nm)172367553
Particle size (nm)173577
Band gap (eV)2.772.742.71
Maximal magnetization (emu/cm3)4.78.622.6
Rate constant (1/min)0.0520.0550.068

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