mp-10616/BaLiAs/anharm

Space group: P-6m2 (187)
Link: Materials Project
Download: mp-10616.tar.gz

Harmonic properties

../../_images/fig_bandos_pr618.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo618.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all406.png — (a) Grüneisen parameters

../../_images/fig_gruneisen406.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 16x16x16, supercell: 4x4x3

../../_images/fig_kappa790.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size412.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime404.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates403.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency404.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp404.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc2535.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa791.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times903.png — (b) Computation time