Fig. 2: Structure characterisation of M(salen)-COFs.
From: Photocatalytic CO2 reduction to syngas using metallosalen covalent organic frameworks
a–c Serrated AA-stacking structures, (d–f) TEM images and (g–i) experimental and simulated powder X-ray diffraction patterns of Zn-TAPB-COF-1, ZnZn-TAPB-COF-1 and Co-TAPT-COF-1, respectively.
