Fig. 2From: Application of MXenes in environmental remediation technologiescopyright 2018, Elsevier B.Va Schematic illustration of the fabrication of the MXene-COOH@(PEI/PAA)n composite. b–g SEM and TEM images of MXene, MXene-COOH, and the composite. h–m Adsorption capacities and rate constants for MXene, MXene-COOH, and the composite for MB, ST, and NR dyes at 298 K respectively. Reprint with permission[21]:Back to article page