GaAs is a typical semiconductor compound that has the zinc blende structure. (a) Draw a cubic unit
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GaAs is a typical semiconductor compound that has the zinc blende structure.
(a) Draw a cubic unit cell for the zinc blende structure showing the positions of Ga and As atoms.
(b) Make a drawing showing the in-plane crystallographic directions and the positions of the atoms for the (111) lattice plane.
(c) Repeat for the (100) plane.
(d) Calculate the surface density of atoms in (100) plane.
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