Figure 5.

AFM images of ordered nanorings grown at 610°C with Si capping thicknesses of (a) 1.5 nm (b) 2.0 nm(c) 3.0 nm (d) 4.0 nm.

Ma et al. Nanoscale Research Letters 2011 6:205   doi:10.1186/1556-276X-6-205
Download authors' original image