mp-1190981/Sr2ZnS3/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-1190981.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16040.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16039.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all6958.png — (a) Grüneisen parameters

../../_images/fig_gruneisen6958.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 8x17x4, supercell: 2x3x1

../../_images/fig_kappa13097.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7039.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime6892.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates6891.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency6892.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp6891.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc215635.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13098.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26397.png — (b) Computation time