Prediction of Spectral Phonon Mean Free Path and Thermal Conductivity with Applications to Thermoelectrics and Thermal Management: A Review
Figure 3
(a) Spectral phonon relaxation times of pristine PbTe bulk at 300 K by Standard SMRTA scheme with first principle IFCs. Relaxation times of (b) normal and (c) Umklapp processes, respectively. The solid lines plot (a) , (b) , and (c) . Reprinted with permission from [104]. Copyrighted by the American Physical Society.
