fig6
![Molecular engineering toward large pore-sized covalent organic frameworks](https://image.oaes.cc/fb361da7-32a2-4393-ae05-1da30b195551/cs3063.fig.6.jpg)
Figure 6. Schematic representation of the synthesis mechanism of large-pore dpp-TAPB COF. Reproduced with permission from ref.[29]. Copyright © 2021 The Authors. Published by American Chemical Society. This publication is licensed under CC-BY 4.0. TAPB: 1,3,5-tris(4-aminophenyl) benzene; COF: covalent organic framework.