Fig. 1From: Formation of Self-Connected Si0.8Ge0.2 Lateral Nanowires and Pyramids on Rib-Patterned Si(1 1 10) Substrate a A 3D rendering of AFM image for the rib-patterned Si (1 1 10) template with the ribs aligned along [1 −1 0]. b A derivative AFM image for the reference sample of an unpatterned Si (1 1 10) substrate after the growth of 150 ML Si0.8Ge0.2 at 600 °CBack to article page