Consider a free electron moving in a pure 2D semiconductor. Assume that m and E are the mass and energy of electrons, respectively. (a) Show that the density of states is a constant (not dependent on energy). (b)Derive the Fermi energy at temperature T=0K.
Consider a free electron moving in a pure 2D semiconductor. Assume that m and E are the mass and energy of electrons, respectively. (a) Show that the density of states is a constant (not dependent on energy). (b)Derive the Fermi energy at temperature T=0K.
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.Consider a free electron moving in a pure 2D semiconductor. Assume that m and E are
the mass and energy of electrons, respectively.
(a) Show that the density of states is a constant (not dependent on energy).
(b)Derive the Fermi energy at temperature T=0K.
(c) What is the optical transition selection rule in the electron intersubbands?
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