Research Article
Effective Carbon Dioxide Photoreduction over Metals (Fe-, Co-, Ni-, and Cu-) Incorporated TiO2/Basalt Fiber Films
Figure 5
Adsorption-desorption isotherm curves of N2 at 77 K for the as-synthesized 5.0 mol.% M-TiO2 particles.
| (a) TiO2 |
| (b) 5.0 mol.% Fe-TiO2 |
| (c) 5.0 mol.% Co-TiO2 |
| (d) 5.0 mol.% Ni-TiO2 |
| (e) 5.0 mol.% Cu-TiO2 |