Figure 3
From: Enhancing Electrocatalytic Oxygen Reduction on Nitrogen-Doped Graphene by Active Sites Implantation
(A) XPS survey for I-NG and NG, (B) high-resolution C 1s of I-NG, (C) N 1s spectrum of I-NG and (D) N 1s spectrum of NG.
Figure 3 | Scientific Reports
