mp-12779/CdTe/anharm

Space group: P6_3mc (186)
Link: Materials Project
Download: mp-12779.tar.gz

Harmonic properties

../../_images/fig_bandos_pr15692.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo15691.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6796.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6796.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 16x16x10, supercell: 4x4x2

../../_images/fig_kappa12803.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size6876.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6730.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6729.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6730.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6729.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc215287.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa12804.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times25873.png — (b) Computation time