Figure 5
From: Plasma-assisted three-dimensional lightscribe graphene as high-performance supercapacitors

(a) XPS survey spectra of (F + O)rGO, and r(F + O)rGO samples. (b) The C1s XPS spectrum of the (F + O)rGO sample. (c) The C1s XPS spectrum of the r(F + O)rGO sample. (d) Raman spectra of the GO and rGO and r(F + O)rGO samples.