Figure 7
From: Natural Source-Based Graphene as Sensitising Agents for Air Quality Monitoring
FE-SEM images of N-CNPs (a,b and c) N-GQD-NSs (d,e and f) products with scale bars of 2 µm, 1 µm and 500 nm, respectively.
Figure 7 | Scientific Reports
From: Natural Source-Based Graphene as Sensitising Agents for Air Quality Monitoring
FE-SEM images of N-CNPs (a,b and c) N-GQD-NSs (d,e and f) products with scale bars of 2 µm, 1 µm and 500 nm, respectively.
