Fig. 5: Performance of the TE module comprised of n-type Mg3.2Bi1.195Sb0.795Te0.01 – 0.5 wt% Mg2Cu and p-type Bi0.495Cu0.005Sb1.5Te3.
From: Approaching crystal’s limit of thermoelectrics by nano-sintering-aid at grain boundaries

a Schematic diagram of the 8-pair TE module. b Contact resistivities for the n-type/Fe junction and p-type/Ni junction. Current (I) dependence of (c) output power and d conversion efficiency.