Clearly, during the evolution of Au droplets, the lateral expansion was preferred and the size increase

was compensated by the density decrease. The degree of increase in size and thus of the decrease in density was much pronounced at relatively thinner thickness such as below 6 nm as evidenced by the sharper slopes of the plots in Figure 4a,b,c. The expansion of droplet dimensions is also clearly observed in the RMS roughness (R q) plot in Figure 4d. With 2 nm thickness, the R q was 4 nm and it was very check details sharply increased to 11.6 nm with only a slight increase of thickness to 2.5 nm. Then, the R q was 12.7 nm with 3 nm thickness and 15.7 nm with 4 nm thickness. The R q was then saturated at 9 nm with the maximum value of 22.8 and began to decrease, possibly due to the dominance of the density decrease. In terms of the shape of the Au droplets on GaAs (111)A, at relatively thinner thicknesses

between 2 and 3 nm, the droplets showed a round geometry as clearly seen in Figure 2a,b,c, which were reflected in the FFT spectra in Figure 3(a-1) to (c-1) with the bright round patterns. Between 4 and 20 nm thicknesses, the Au droplets showed irregular shapes; {Selleck Anti-diabetic Compound Library|Selleck Antidiabetic Compound Library|Selleck Anti-diabetic Compound Library|Selleck Antidiabetic Compound Library|Selleckchem Anti-diabetic Compound Library|Selleckchem Antidiabetic Compound Library|Selleckchem Anti-diabetic Compound Library|Selleckchem Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|Anti-diabetic Compound Library|Antidiabetic Compound Library|buy Anti-diabetic Compound Library|Anti-diabetic Compound Library ic50|Anti-diabetic Compound Library price|Anti-diabetic Compound Library cost|Anti-diabetic Compound Library solubility dmso|Anti-diabetic Compound Library purchase|Anti-diabetic Compound Library manufacturer|Anti-diabetic Compound Library research buy|Anti-diabetic Compound Library order|Anti-diabetic Compound Library mouse|Anti-diabetic Compound Library chemical structure|Anti-diabetic Compound Library mw|Anti-diabetic Compound Library molecular weight|Anti-diabetic Compound Library datasheet|Anti-diabetic Compound Library supplier|Anti-diabetic Compound Library in vitro|Anti-diabetic Compound Library cell line|Anti-diabetic Compound Library concentration|Anti-diabetic Compound Library nmr|Anti-diabetic Compound Library in vivo|Anti-diabetic Compound Library clinical trial|Anti-diabetic Compound Library cell assay|Anti-diabetic Compound Library screening|Anti-diabetic Compound Library high throughput|buy Antidiabetic Compound Library|Antidiabetic Compound Library ic50|Antidiabetic Compound Library price|Antidiabetic Compound Library cost|Antidiabetic Compound Library solubility dmso|Antidiabetic Compound Library purchase|Antidiabetic Compound Library manufacturer|Antidiabetic Compound Library research buy|Antidiabetic Compound Library order|Antidiabetic Compound Library chemical structure|Antidiabetic Compound Library datasheet|Antidiabetic Compound Library supplier|Antidiabetic Compound Library in vitro|Antidiabetic Compound Library cell line|Antidiabetic Compound Library concentration|Antidiabetic Compound Library clinical trial|Antidiabetic Compound Library cell assay|Antidiabetic Compound Library screening|Antidiabetic Compound Library high throughput|Anti-diabetic Compound high throughput screening| however, the FFT spectra in Figure 3(d-1) to (h-1) remained round and symmetric as there was no specific directionality of elongation along any direction. The FFT spectra became dimmer due to the density reduction with the increased thicknesses. Figure 5 shows the EDS graphs with the thicknesses of 4 and 12 nm on GaAs (111)A. The BV-6 clinical trial insets of Figure 5(a-1)

and (b-1) show the SEM images of the corresponding samples, and those of Figure 5(a-2) and (b-2) show the enlarged graphs between 9 and 11 KeV. In Figure 5a,b, identical Ga and As peaks are observed: the Lα1 peaks Baricitinib of Ga and As at 1.096 and 1.282 KeV and the Kα1 peaks of Ga and As at 9.243 and 10.532 KeV. Specifically, significantly pronounced Au peaks were observed with the 12-nm-thickness sample. For example, the Au Mα1 peak count at 2.123 KeV was nearly three times higher than that with the 4 nm thickness. Similarly the Au Lα1 peak at 9.711 KeV also showed nearly three times higher peak count as clearly seen in the insets of Figure 5(a-2) and (b-2), possibly due to the increased interaction volume of Au with the X-ray. Overall, with the increased thickness, the size of self-assembled Au droplets on GaAs (111)A continued to increase and the density continued to decrease, compensating the size expansion with the decreased density. Especially, at lower thicknesses (below 4 nm), the Au droplets were more sensitive to thickness, as revealed by the sharper slope shown in the plots in Figure 4. Figure 1 Illustration of the fabrication process of self-assembled Au droplets according to the variation of Au thickness. (a) Atomic force microscopy (AFM) image of bare GaAs (111)A. (b) After Au deposition.