Fig. 3: The mechanism and analytical characterization of LIG/MnO2 by SSFL.
From: Laser photonic-reduction stamping for graphene-based micro-supercapacitors ultrafast fabrication

a The schematic of the resultant morphology change and phase transformation by SSFL under the proposed photochemical routes. b XRD patterns of GO and LIG/MnO2. c Raman spectra of GO hybrid film untreated, modified and reduced by SSFL. d−f C 1s, O 1s and Mn 2p XPS core level spectra of LIG/MnO2 film. g Large area of uniform MnO2 nanoparticles scattered on LIG (scale bar, 100 nm). h High-resolution TEM (HRTEM) image of MnO2 nanoparticles scattered on LIG (scale bar, 2 nm). i, j HRTEM image of selected area indicated lattice space (scale bar, 2 nm).