% Thermo-electric current % Physical constants hbar = 1.054e-34; q = 1.602e-19; % Parameters (eV) kBT_1 = 0.025; kBT_2 = 0.026; mu = 0; gamma_1 = 0.005; gamma_2 = gamma_1; gamma_sum = gamma_1 + gamma_2; % Channel energy levels, varying between -0.25eV and 0.25eV epsilon = linspace(-0.25, 0.25, 101); % Energy grid E = linspace(-1, 1, 501); % Contact fermi functions f_1 = 1 ./ (1 + exp((E - mu)./kBT1)); f_2 = 1 ./ (1 + exp((E - mu)./kBT2)); % Iterate through channel energy levels for n = 1:length(epsilon) % Compute energy level density functions - integral normalized to unity D = (gamma./(2*pi))./((E-cal_E(count)).ˆ2+((gamma./2).ˆ2)); D = D./(dE*sum(D)); end