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Question about Time for p-n junction formation

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Given a background p-type diffusion of 10^6 donor atoms/cm^3 and a surface concentration N = 10^21 impurity atoms/cm^3 (assume a 1 cm^2 area). Find the time it takes to form a junction at depth of 1um at a temperature 1050 degrees C.

D = 10^-13 cm^2/s

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Solution Summary

Calculate the time for a p-n junction formation at a designed depth at a given temperature.

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