Research Article
An Initial Evaluation on the Adsorption of SO2 and NO2 over Porous Fe3O4 Nanoparticles Synthesized by Facile Scalable Method
Figure 4
(a) FTIR of Fe3O4 samples after exposing to NO2 gas at the particular time; (b) NO2 adsorption on Fe3O4 samples; (c) SEM-EDX spectra; (d) FE-SEM image of Fe3O4 after 60 min of exposure to NO2. Inset in Figure 4(b) shows the XRD pattern of Fe3O4 after 60 min of exposure to NO2.
| (a) |
| (b) |
| (c) |
| (d) |