Adsorption of Organic Dyes by TiO₂@Yeast-Carbon Composite Microspheres and Their In Situ Regeneration Evaluation

Figure 2

FE-SEM images of (a) the yeast-carbon, (b) general observation of the raspberry-like TiO₂@yeast precursor, (c) the overall view of the raspberry-like TiO₂@yeast-carbon microspheres, (d-e) the selected raspberry-like TiO₂@yeast-carbon microspheres, and (f) typical raspberry-like TiO₂@yeast-carbon microspheres observed under high magnifications.

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