Fig. 2: Pore structure and gas sorption properties of Zn-atz-oba.
From: One-step ethylene production from a four-component gas mixture by a single physisorbent

Views of (a) the pore structure and (b) the Connolly surface of Zn-atz-oba when viewed along the a- and c-axis, respectively. H-atoms are omitted for clarity. (c) PXRD patterns confirm the bulk phase purity of Zn-atz-oba. (d) Adsorption enthalpy profiles (Qst) for Zn-atz-oba. (e) Gas sorption isotherms of Zn-atz-oba at 298 K. (f) Binary 1:1 (v/v) IAST selectivity of Zn-atz-oba at 298 K. color codes for (a) and (b): carbon = gray; nitrogen = blue; oxygen = red; Zn polyhedra in (a) = tyrian purple; Connolly surface in (b) = purple.