Fig. 4: Optimization of thermoelectric parameters by controlling the doping.
From: N-type organic thermoelectrics: demonstration of ZT > 0.3

a electrical conductivity, b Seebeck coefficient, and c power factor as a function of doping concentration for doped PTEG-2 film at room temperature. Error bars indicate the standard errors of the mean values of electrical conductivity, Seebeck coefficient and power factor obtained by the measurement of six different samples.