Graphene-Multiwalled Carbon Nanotube Hybrids Synthesized by Gamma Radiations: Application as a Glucose Sensor
Figure 4
(a) X-ray diffractograms of GO (A), GO + f-MWCNTs (B), f-MWCNTs (C), and G-MWCNTs (D). (b) Raman spectra of f-MWCNTs, GO + f-MWCNTs, GO, and G-MWCNTs, from the top to the bottom, respectively; (b) inset shows the Raman spectra at an expanded scale to manifest the 2D and D + G bands.