Fig. 3: Crystal and pore structures of various 2D PAVs.
From: Towards single-crystalline two-dimensional poly(arylene vinylene) covalent organic frameworks

a–c, PXRD patterns (a), N2 physisorption isotherms (b) and pore size distributions (c) for 2DPI-BTT-P (black), 2DPAV-BTT-P (olive), 2DPAV-BTT-P(F) (orange) and 2DPAV-BTT-P(Kn) (light violet). d–f, PXRD patterns (d), N2 physisorption isotherms (e) and pore size distributions (f) for 2DPI-BTT-BP (black), 2DPAV-BTT-BP (olive), 2DPAV-BTT-BPY (dark red), 2DPAV-BTT-BT (cyan), 2DPAV-DMP-TPB (dark violet) and 2DPAV-HATN-P (light violet).