Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 1: FESEM image of a) M-GO , b) EFB-GO and c) OPS-GO at 100k X magnification

Figure 2: EDX spectra for 3 different samples which are a) M-GO , b) EFB-GO and c) OPS-GO indicate carbon to oxygen ratio

Figure 3: XRD spectra shows the peak intensity of M-GO, EFB-GO and OPS-GO

Figure 4: UV-Vis absorbance spectra for 3 different samples which are (a) sample 1 (M-GO), (b) Sample 2 (EFB-GO) and, (c) Sample 3 (OPS-GO)

Figure 5: FTIR spectra of synthesis (a) M-GO, (b) EFB-GO and (c) OPS-GO in reflectance mode