Figure 3

Dark-field optical images of (a) GO0.1, (b) GO0.1/TO0.04, (c) GO0.1/TO0.08 and (d) GO0.1/TO0.16. GO, graphene oxide; TO, titania.

Dark-field optical images of (a) GO0.1, (b) GO0.1/TO0.04, (c) GO0.1/TO0.08 and (d) GO0.1/TO0.16. GO, graphene oxide; TO, titania.