fig3

Figure 3. (A-C) N2 adsorption-desorption isotherms; (A) N2 adsorption-desorption isotherms of PAF-80-NH2; (B) N2 adsorption-desorption isotherms of PAF-81-NH2; (C) N2 adsorption-desorption isotherms of PAF-82-NH2; (D-F) PSD using NLDFT model; (D) PSD of PAF-80-NH2; (E) PSD of PAF-81-NH2; (F) PSD of PAF-82-NH2. PAF: Porous aromatic framework; PSD: pore size distribution; NLDFT: nonlocal density functional theory.