Fig. 3From: Photo-Response of Functionalized Self-Assembled Graphene Oxide on Zinc Oxide Heterostructure to UV Illumination a, b SEM images of GO nanosheets. c, d TEM images of GO nanosheets. e, f FE-SEM images of deposited GO on ZnO films. g, h EDAX spectra of deposited GO on ZnO filmsBack to article page