Problem 3. Consider a region of silicon which is single crystal silicon except for one arsenic atom that has been implan

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Problem 3 Consider A Region Of Silicon Which Is Single Crystal Silicon Except For One Arsenic Atom That Has Been Implan 1 (536.43 KiB) Viewed 53 times

Problem 3. Consider a region of silicon which is single crystal silicon except for one arsenic atom that has been implanted as shown in the figure below. Note that an electron has been donated to the lattice and it moves from region 1 to region 2. Region 1 Free Si Si Si Si Si Si electron ... Si As Si Si Si) Si I I Si Si Si Si ) Si ) (Si Si Region 2 Find the net charge in both regions 1 and 2.