Figure 9
From: From the Au nano-clusters to the nanoparticles on 4H-SiC (0001)

Evolution of the self-assembled Au nano-particles with a DA of 3 nm fabricated between 300 and 900 °C on 4H-SiC (0001).
(a–d) AFM side-views 1 × 1 μm2. (a-1)–(d-1) Cross-sectional line-profiles acquired from the white lines in the corresponding AFM side-views. (a-2)–(d-2) 2-D FFT power spectra.