Fig. 1: Chemical Structure.
From: Redox-triggered switching in three-dimensional covalent organic frameworks

Schematic representation of the synthesis and redox-triggered switching behavior of 3D-TPB-COF-HQ.
From: Redox-triggered switching in three-dimensional covalent organic frameworks
Schematic representation of the synthesis and redox-triggered switching behavior of 3D-TPB-COF-HQ.