Fig. 5: Thermoelectric properties and conversion efficiency. | Nature Communications

Fig. 5: Thermoelectric properties and conversion efficiency.

From: Evolution of defect structures leading to high ZT in GeTe-based thermoelectric materials

Fig. 5

Temperature-dependent a figure of merit ZT for BixGe0.97–xTe-723 and BixGe0.97–xTe-873 samples and b the average ZT for the Bi0.07Ge0.90Te-873 sample compared with the previously reported typical GeTe-based materials18,22,26,34,50,60,61,62. Current-dependent c output power and d efficiency of the single-leg GeTe thermoelectric device.

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