The Fermi-Dirac distribution function \( f(E) \) gives the probability that an electron state at energy \( E \) is occupied at temperature \( T \):
\[ f(E) = \frac{1}{e^{(E - E_F) / (k_B T)} + 1} \]
where:
- \( E \) is the energy of the electron,
- \( E_F \) is
Show more…