Figure 4
(A) XPS survey spectrum of GO, NG and MNG, (B) XPS Fe 2p spectra of MNG, (C) C1s spectra of GO, (D) C1s spectra of NG and (E) N1s spectra of NG.
Figure 4 | Scientific Reports
(A) XPS survey spectrum of GO, NG and MNG, (B) XPS Fe 2p spectra of MNG, (C) C1s spectra of GO, (D) C1s spectra of NG and (E) N1s spectra of NG.
