Here we show low-priced polycrystalline antimonides for even more efficient thermoelectric waste-heat recovery inside of 600 K than common tellurides. This really is enabled by a design and style of Ni/Fe/Mg3SbBi and Ni/Sb/CdSb contacts for equally a avoidance of chemical diffusion as well as a small interfacial resistivity, acknowledging a https://lanedvjyq.laowaiblog.com/30406038/top-guidelines-of-waste-heat-recovery