Research / 2020 / Article / Fig 4

Research Article

Manipulation of Band Degeneracy and Lattice Strain for Extraordinary PbTe Thermoelectrics

Figure 4

Synchrotron X-ray diffraction patterns (a), strain analysis (b), detailed broadening of diffraction peaks (c), Raman spectrum with Lorentzian deconvolutions (d), and the resulting Raman peak broadening (e) for pristine PbTe and Na0.03Eu0.03Mn0.03Pb0.91Te at room temperature.