Figure 3
From: Thermoelectricity of near-resonant tunnel junctions and their relation to Carnot efficiency

Conductance and Seebeck coefficient in the resonant level model. (a) Seebeck coefficients and conductances calculated within the resonant level model. The trajectories a-j are curves of constant \(\Gamma \), varied logarithmically from \( \Gamma =10\,k_BT \) to \(\Gamma =3\cdot 10^{-3}\,k_BT\). Within each trajectory the position of the energy level \(E_0\) was varied in equidistant steps indicated by the color scale. The gray lines are the very same eye guides as in Fig. 2 which mark the boundaries to the excluded area. (b) Transmission functions \(\tau (E)\) along the trajectory with \(\Gamma =1.1\cdot 10^{-1}\; k_BT\). The labels 1–7 correspond to the labels in (a).