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Fig. 7 | Nanoscale Research Letters

Fig. 7

From: Observation of Shape, Configuration, and Density of Au Nanoparticles on Various GaAs Surfaces via Deposition Amount, Annealing Temperature, and Dwelling Time

Fig. 7

The dwelling time effect on self-assembled Au droplets. The dwelling time was varied from 150 to 3600 s on GaAs (111) at 550 °C. ae AFM top views of 3 × 3 μm2. (a-1)–(e-1) AFM top views of 1 × 1 μm2. (a-2)–(e-2) cross-sectional line-profiles. (a-3)–(e-3) FFT power spectra. f Ball and stick model of GaAs (111)

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