Study on Photocatalytic Antibacterial and Sustained-Release Properties of Cellulose/TiO₂/β-CD Composite Hydrogel

Figure 4

SEM-EDX mapping of the element distribution of hydrogel with 4 wt% of β-CD ((b) Ti, (c) O). Similar images of hydrogel with 3 wt% (e–h) and 5 wt% β-CD (i–l).

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