Figure 5

(a) SEM image of the as-synthesized 3D TiO2/WO3 mesoporous networks.(b) EDS spectroscopy of the sample. (c) and (d) EDS elemental mapping of Ti and W, respectively. (e) and (f) Low-magnification TEM and HRTEM images, respectively.

(a) SEM image of the as-synthesized 3D TiO2/WO3 mesoporous networks.(b) EDS spectroscopy of the sample. (c) and (d) EDS elemental mapping of Ti and W, respectively. (e) and (f) Low-magnification TEM and HRTEM images, respectively.