# Surface Potential

Consider n-type silicon in an MOS structure. Let T=300K. Determine semiconductor doping so that |Q'sd(max)|=7.5x10^-9C/cm^2. Determine the surface potential that results int he maximum space charge width.

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a)Na (max) = Qmax/q /cm^2

You know both Q max and q so maximum ...

#### Solution Summary

The expert determines the semiconductor doping so that |Q'sd(max)|=7.5x10^-9C/cm^2. The surface potential that results in the maximum space charge width are given.

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