Figure 2

The bulk conductivities, C/O ratio, ID/IG (a) and XRD patterns ((b). pH = 1, (c). pH = 2) of rGO papers reduced by the acidic aqueous solutions of different metal iodides.
The bulk conductivities, C/O ratio, ID/IG (a) and XRD patterns ((b). pH = 1, (c). pH = 2) of rGO papers reduced by the acidic aqueous solutions of different metal iodides.