Figure 3
From: Isolated nanographene crystals for nano-floating gate in charge trapping memory
Size/density depended charge trapping capacity in nanographene.
The CPD values and corresponding electron densities extracted from the SKPM measurements of samples #1–5, together with exfoliated large graphene flakes and silicon nanocrystals for comparison. Inset, Sketch map of a local back-gated nanographene device for surface-potential measurement.
