Figure10

Ultralow thermal conductivity via weak interactions in PbSe/PbTe monolayer heterostructure for thermoelectric design

Figure 10. (A) Phonon group velocity ($$ v_g $$) and (B) Grüneisen parameter (γ) as functions of phonon frequency for PbSe/PbTe monolayer heterostructure.

Journal of Materials Informatics
ISSN 2770-372X (Online)
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