### Calculate the donor ionization energy

Assignment Help Physics
##### Reference no: EM13867873

Problem 1: The electron energy near the top of the valence band in a semiconductor is given by

ε = -10-37k2J

where k is the wavevector. An electron is removed from the state

k = 109k^xm-1

where k^x is a unit vector along the x axis. Calculate (a) the effective mass, (b) the energy, (c) the momentum and (d) the velocity of the resulting hole.

Problem 2. Indium antimonide has dielectric constant ε = 17 and electron effective mass mc = 0.014m. Calculate:

(a) the donor ionization energy,

(b) the radius of the ground state orbit, and

Problem 3. Use the data to estimate a value of the donor ionization energy for arsenic Impurities in germanium. ### Previous Q& A

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