Controllable Synthesis of Zn₂GeO₄ Nanorods for Photocatalytic Reduction of Aqueous Cr(VI) and Oxidation of Organic Pollutants

Figure 2

SEM images of the as-synthesized Zn₂GeO₄ samples with different CTAB content. (a, b) 0 g, (c, d) 0.018, and (e, f) 0.073 g.