Energy Material Advances / 2021 / Article / Fig 4

Research Article

Rare-Earth Nd Inducing Record-High Thermoelectric Performance of (GeTe)85(AgSbTe2)15

Figure 4

Calculated band structures of pristine TAGS-85 (Ge19Ag4Sb4Te27) and Nd-doped TAGS-85 (Ge19Ag4Sb3Nd1Te27) in (a) low-temperature phase and (b) high-temperature phase.