Fig. 6: PFAS removal experiments of SG-COFs. | Nature Communications

Fig. 6: PFAS removal experiments of SG-COFs.

From: Synthesis of high quality two dimensional covalent organic frameworks through a self-sacrificing guest strategy

Fig. 6

a Schematic illustration for PFAS removal by SG-COFs. b Proposed adsorption mechanisms of PFAS on SG-COFs. c Adsorption capacity of PFOA by Con-COFs and SG-COFs at initial concentration of 2000 ppm. d Adsorption kinetics of PFOA by Con-COF-1 and SG-COF-1. e Removal efficiency of PFOA by SG-COF-1 under the interference of 10-fold of humic acid. f Evaluation of cyclability of SG-COF-1. g Removal efficiency of PFOA by Con-COF-1 and SG-COF-1 in different water matrices. h Removal efficiency of different PFAS by Con-COF-1 and SG-COF-1.

Back to article page