fig14

Figure 14. (A and B) Adsorption isotherms of CO₂, CH₄, and N₂ on ZU-36 materials at 298 K. (C) Comparison of the CO₂ uptake on various materials at 400 ppm. (D) IAST selectivity of CO₂/N₂ (15/85) and CO₂/CH₄ (50/50) on ZU-36 materials; (E) Q_st value of CO₂ on ZU-36 materials. (F) DFT calculated binding site of CO₂ in ZU-36-Ni. Reproduced with permission from Zhang et al.^[102]. Copyright 2020 Royal Society of Chemistry.