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Calculate the density of donor Atoms to produce an n-type material with 0.2 ohm-m resistivity and 0.35 m^2-v^-1 electron mobility.

Calculate the density of donor Atoms to produce an n-type material with 0.2 ohm-m resistivity and 0.35 m^2-v^-1 electron mobility.

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
We know:

No. of donor atoms = 1 / ( resistivity*Electron mobility* charge of electron)

No. of donor atoms= 8.33 x 10^19 per m^3

Thanks

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