Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
chat: 3 Ef = 5/2 + 2/kTln (mm) me now that the concentration of electrons and holes

chat: 3 Ef = 5/2 + 2/kTln (mm) me now that the concentration of electrons and holes

icon
Related questions
Question

Ef = fermi level

(a) Prove that: Eg 3 E₁ = 5/2 + ²/(kTin (mm) Ef 4 me (b) Now show that the concentration of electrons and holes for intrinsic semiconductors is: n = p = √√NcN₂e-Eg/2kT, where Eg = Ec - Ev (c) Calculate the concentration of electrons and holes in an intrinsic semiconductor InSb at room temperature (T= 300 K, E, = 0.2 eV, me = 0.01m and mh = 0.018 m). (d) Determine the position of the Fermi energy.
Transcribed Image Text:(a) Prove that: Eg 3 E₁ = 5/2 + ²/(kTin (mm) Ef 4 me (b) Now show that the concentration of electrons and holes for intrinsic semiconductors is: n = p = √√NcN₂e-Eg/2kT, where Eg = Ec - Ev (c) Calculate the concentration of electrons and holes in an intrinsic semiconductor InSb at room temperature (T= 300 K, E, = 0.2 eV, me = 0.01m and mh = 0.018 m). (d) Determine the position of the Fermi energy.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps with 5 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer