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Electric conduction
Semiconductors
hole concentration
n
+
=
1/m
3
x
1/m
3
electron concentration
n
-
=
1/m
3
x
1/m
3
ratio factor characterizing number of atoms in lattice per volume unit
n
0
=
1/m
3
x
1/m
3
distance between valence band and conduction band
ΔW =
J
x
J
kJ
MJ
GJ
TJ
eV
kW·h
erg
Boltzmann constant
k =
1.381E-23
J/K
temperature of semiconductor
T =
K
x
μK
mK
K
kK
MK
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"