A Facile Synthesis of Graphene-WO<sub>3</sub> Nanowire Clusters with High Photocatalytic Activity for O<sub>2</sub> Evolution

<table>UV-vis diffuse reflectance spectra of WO<sub>3</sub> nanowire clusters and GE-WO<sub>3</sub> nanowire clusters.</table>

International Journal of Photoenergy

Figure 6: A Facile Synthesis of Graphene-WO<sub>3</sub> Nanowire Clusters with High Photocatalytic Activity for O<sub>2</sub> Evolution 