Physics, 18.07.2019 00:30 22savage2017

Assume that aluminum is evaporating from a source at the rate of 5 x 1020 atoms/sec. make an estimate of the time it would take to form a 2000a layer on a 4" wafer that is 150mm distant [and perfectly square to the source b: if the evaporating source used above is charged with 5 grams of aluminum- how long could it evaporate at that rate?

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Assume that aluminum is evaporating from a source at the rate of 5 x 1020 atoms/sec. make an estimat...