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Crystal Growth and Wafer Fabrication

Why silicon?. We have discussed several reasons as to why silicon dominates:band-gap?????,p-type and n-type dopants???????,SiO2 has many useful qualities???????,The raw material is very cheap (cost of one wafer?). . . . In defining substrates we need to specify:1. Doping type/level,2. Crystal orientation,3. Impurity levels, (oxygen and carbon),4. Defect levels..

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Crystal Growth and Wafer Fabrication

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