Research Article

Selective Adsorption and Photocatalytic Degradation of Dyes Using Polyoxometalate Hybrid Supported on Magnetic Activated Carbon Nanoparticles under Sunlight, Visible, and UV Irradiation

Figure 10

The UV-Vis spectra of desorbed MB solution from MB@MAC-HMT-STA-MB using various elution solutions (a) and UV-Vis spectra of MB (20 mg/L, 30 mL) during the adsorption on eluted MAC-HMT-STA-MB (0.25 g/L) with ethanol (b).
(a)
(b)