1) Let us consider GaAs structure with lattice constant a (look it up from the book) a) How many nearest neighbor atoms (As) of a Ga in unit cell? b) Calculate nearest neighbor distance in nm.

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1) Let us consider GaAs structure with lattice constant a (look it up from the book)
a) How many nearest neighbor atoms (As) of a Ga in unit cell?
b) Calculate nearest neighbor distance in nm.
c) How many atoms (specify type) sits on top surface of a 4 section (cubic) of Ga unit cell
d) What is the Ga atomic density in (110) plane?
Transcribed Image Text:1) Let us consider GaAs structure with lattice constant a (look it up from the book) a) How many nearest neighbor atoms (As) of a Ga in unit cell? b) Calculate nearest neighbor distance in nm. c) How many atoms (specify type) sits on top surface of a 4 section (cubic) of Ga unit cell d) What is the Ga atomic density in (110) plane?
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