--- title: "Oppsumering av TFE4152" description: "Stort sett formler i faget TFE4152, høsten 2020." date: 2020-12-16 math: true --- ## Dioder $$ \Phi_0 = \frac{k_B T}{q}\ln\left(\frac{N_A N_D}{n_i}\right) $$