Figure 7

(a) High-pressure (0–35 bar) CO2 adsorption for NbOFFIVE-1-Ni, SIFSIX-3-Ni and SBA-15 at 298 K; (b) enlarged section of 7 (a) for pressures up to 1.5 bar; (c) High-pressure (0–35 bar) CO2 adsorption for NbOFFIVE-1-Ni, SIFSIX-3-Ni at different temperatures; (d) enlarged section of (b) for pressures up to 5 bar.