Fig. 2: Structural determination and characterization for both COFs.

PXRD patterns of JUC-641 a and JUC-642 b. SEM images of JUC-641 c and JUC-642 d. HRTEM images for JUC-642 (crystal face 100 e; 110 f; 101 g; 200 h).
PXRD patterns of JUC-641 a and JUC-642 b. SEM images of JUC-641 c and JUC-642 d. HRTEM images for JUC-642 (crystal face 100 e; 110 f; 101 g; 200 h).