Fig. 4From: Covalently Modified Graphene Oxide and Polymer of Intrinsic Microporosity (PIM-1) in Mixed Matrix Thin-Film Composite MembranesRaman spectra of a graphite, GO, and GO-DClBAO; b GO-Cl, GO-dClpf, and GO-AEDPPF; and c GO-DMPPA and PhChGOBack to article page