(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies N c exp ⁡ ∆ E c k T + 1 = N v exp ⁡ ∆ E v k T + 1 in which ∆E c = E c - E F and ∆E v = - (E v - E F ). (b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT E f = E c + E v 2 + k T l n ( N v N c ) 2

Question

Want to see the full answer?

Answer 1

Question

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

No chatgpt pls will upvote Asap

A satellite has a mass of 100kg and is located at 2.00 x 10^6 m above the surface of the earth. a) What is the potential energy associated with the satellite at this loction? b) What is the magnitude of the gravitational force on the satellite?

No chatgpt pls will upvote

Answer 2

Question

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Answer 6

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Answer 7

Chapter 41, Problem 34P

To determine

To show:

(a) that when the number of electrons in the conduction band equals the number of holes in the valence band, it implies

Ncexp⁡∆EckT+1 = Nvexp⁡∆EvkT+1

in which ∆E_c = E_c - E_F and ∆E_v = - (E_v - E_F).

(b) that under the conditions when the Fermi level is in the gap between the two bands and its distance from each band is large relative to kT

Ef = Ec+ Ev2+kT ln (NvNc)2

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 41 - Prob. 1Q Ch. 41 - Prob. 2Q Ch. 41 - Prob. 3Q Ch. 41 - Prob. 4Q Ch. 41 - Prob. 5Q Ch. 41 - Prob. 6Q Ch. 41 - Prob. 7Q Ch. 41 - Prob. 8Q Ch. 41 - Prob. 9Q Ch. 41 - Prob. 10Q

Solution Summary: The author explains that when the number of electrons in the conduction band equals, it implies N_cmathrmexp

Want to see the full answer?

Chapter 41 Solutions