Figure 6
From: A strategy to optimize the thermoelectric performance in a spark plasma sintering process
(a) Energy bandgaps, (b) log σ–log T plots—the line regime shows the slope δ = −1.5, (c) Seebeck coefficient as a function of Hall carrier density at 300 K and (d) calculated temperature-dependent Lorenz number of Sb2−xInxTe3 (x = 0–0.2).
