Fig. 5: PFOA adsorption process from computer simulations.

a All-atom MD simulation setup of TG-PD COF with PFOA molecules. b Snapshot taken from simulation at different time points to show the process. c–e Time evolution of the density profiles along the long axis of the simulation box (z-axis) depicted in b for PFOA, water, and total charge, computed from simulation data averaged over a time interval of dt = 0.1 ns.