Figure 6
From: Two Sprayer CVD Synthesis of Nitrogen-doped Carbon Sponge-type Nanomaterials
(a) Survey XPS spectrum of sample S4 with the peaks related to C1s, N1s and O1s; (b) high-resolution C 1s peak, (c) high-resolution N 1s peak, and (d) high-resolution O1s peak.
