Figure 3
(a) Elastic modulus in the directions and . (b) Shear modulus and (c) Poisson's ratio in the directions 12 and 23 for Si(100). The coordinate system is defined as shown in Fig. 2. The angle α is between the vectors and [0 1 0] in the crystal plane: (α = 0°) = [0 1 0], (α = 90°) = [0 0 1]. |