Figure 8

Strain and carrier density analysis around the Pt pyramid.
(a) 3D strain map around the Pt pyramid calculated by finite element method. (b) Extra electron density map at the surface. The inset and arrows.
Strain and carrier density analysis around the Pt pyramid.
(a) 3D strain map around the Pt pyramid calculated by finite element method. (b) Extra electron density map at the surface. The inset and arrows.