Sa#39;/fff cm /sec Fig. ... The dashed lines show the calculated values. curves for discrete levels (for example, Eq. (39) in [7J). ... the parameters of the fast surface states found from an analysis of the dependence of the surface-state capacitance (Css) ... Figure 2 gives a comparative example of the experimental and calculated curves for the capacitance of the discrete ... t^. and ap/ an is not great for the (100) and (110) orientations, it corresponds roughly to the inequalities ea( 110)agt;e(r(100), anbsp;...