pn junction
basic function for pn junction
constants:e me mi epsilon0 kappa
Parameters
Intrinsic concentration
`n_i`
\(cm^{-3}\)
P doping concentrations
`N_A`
\(cm^{-3}\)
N doping concentrations
`N_D`
\(cm^{-3}\)
Temperature
T
\(K\)
Output
Thermal potential `V_T`
`V_T={kT}/e`