150k views
0 votes
The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare a silicon wafer with the same resistivity. Assuming we will use n-type dopants only, what dopant density would we choose

User EdA
by
6.7k points

1 Answer

2 votes

Complete Question

The complete question is shown on the first uploaded image

Answer:

The dopant density is ND ≈ 8.135*10¹² cm⁻³

Step-by-step explanation:

The explanation is shown on the second , third ,fourth and fifth uploaded image

The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare-example-1
The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare-example-2
The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare-example-3
The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare-example-4
The resistivity of a certain semi-metal is 10-3 Ohm-cm. Suppose we would like to prepare-example-5
User Paul Kastel
by
7.6k points