Homework #7, Due 11/23/2015
I.
(20%) Problem 7.18 of the text. Make plots on a log/log scale.
II.
(20%) Problem 7.23 of text, but take the minority carrier lifetime in the collector
to be 2500 ps as in the base if necessary. Do not concern yourself with t
Homework #3, Due Monday 10/12/2015
I.
(20 points) Calculate the magnitude of the velocity of an electron in GaAs with
energy of 3/2 kBT above the conduction band edge (the thermal average energy),
where kB is Boltzmanns constant and temperature T = 300K,
Homework #5, Due 11/11/2015
I. (25 points) An abrupt Si p-n junction has Na = 1017 cm3 on the p side and Nd = 1016
cm3 on the n side. At a temperature of 300 K, (a) calculated the Fermi levels, draw
and equilibrium band diagram, and find the contact poten
Homework #6, Due 11/16/2015
I.
(20 points) Problem 5.18 of text. In (a) Charge storage capacitance is another
term for the diffusion capacitance. Part (b) refers to the minority carrier
injection/diffusion currents. Assume identical minority carrier lifet