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. 2020 Dec 11;10(12):416. doi: 10.3390/membranes10120416

Figure 4.

Figure 4

Schematic illustration of the interaction of (a) GO with PSf in 1-methyl-2-pyrrolidinone (NMP) and (b) polyamide (PA) layer via the interfacial polymerization (IP) process on top of the membrane substrates.