Fig. 1From: Graphene oxide exacerbates dextran sodium sulfate-induced colitis via ROS/AMPK/p53 signaling to mediate apoptosisThe characterization of GO. a, b Representative AFM images of GO. c Representative TEM image of GO. Scale bar: 100 nm. d The size distribution of GO in water using DLS. e Raman spectroscopy of GO nanosheetsBack to article page