Figure 2
From: Mapping nanoscale carrier confinement in polycrystalline graphene by terahertz spectroscopy
Maps and histograms of (a, d) σs,DC, (b, e) τ and (c, f) c. (g) Correlation plot of c and τ, showing a dominant band (red region) and a weaker horizontal band (between green lines). All data are extracted from the pixels in the highlighted rectangle in Fig. 1a.
