mp-559356/Tl3AsS3/anharm

Space group: Pbca (61)
Link: Materials Project
Download: mp-559356.tar.gz

Harmonic properties

../../_images/fig_bandos_pr7913.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo7913.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3277.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3277.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x5x3, supercell: 2x1x1

../../_images/fig_kappa6207.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3320.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3249.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3248.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3249.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3248.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc27675.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa6208.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times13946.png — (b) Computation time