Semiconductor Equations Flashcards
1
Q
Density of states equation
A
2
Q
Density of states equation for an intrinsic semiconductor
gc and gv
A
3
Q
Fermi dirac distribution for
ideal gases
For fermions (incl. electrons)
A
4
Q
What is mobility?
What is the equation for mobility?
A
The mobility defines how easily electrons can move through crystals.
The unit is [cm2 /Vs].
It is bigger for light electrons and for materials with less scattering.
5
Q
Matthiessen’s rule
A
6
Q
Flicks Law - Diffusion
A
7
Q
Total Current Expression
A
8
Q
For doped semiconductors, when is the Boltzmann approximation valid
A
9
Q
“Under equilibrium conditions,…”
A
10
Q
Equilibrium conditions - Einstein relationship
A
11
Q
carrier density / carrier concentration equation(s)
A
12
Q
Equation that relates energy to voltage
A
13
Q
How is electric field related to voltage and distance x ?
A
