International Journal of Photoenergy / 2018 / Article / Fig 4

Research Article

Highly Efficient Photocatalytic Hydrogen on CoS/TiO2 Photocatalysts from Aqueous Methanol Solution

Figure 4

(a) SEM image of 20 wt% CoS/TiO2, (b) SEM image of 40 wt% CoS/TiO2, (c) SEM image of 60 wt% CoS/TiO2, and (d) EDX spectrum of 20 wt% CoS/TiO2.

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