Fig. 8From: Graphene oxide synthesis and applications in emerging contaminant removal: a comprehensive reviewFE-SEM images of GO corresponding to reaction times of a GO (1Â h), b GO (2Â h), c GO (4Â h), d GO (6Â h), e GO (8Â h), f GO (10Â h), and g GO (12Â h); h, i TEM images of GO (6Â h); and j SAED pattern of GO (6Â h) [96]Back to article page