mp-555044/DyCuS2/anharm

Space group: Pnma (62)
Link: Materials Project
Download: mp-555044.tar.gz

Harmonic properties

../../_images/fig_bandos_pr8821.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo8821.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3548.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3548.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 5x18x11, supercell: 1x4x2

../../_images/fig_kappa6705.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3592.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3515.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3514.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3515.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3514.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc28582.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa6706.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times15473.png — (b) Computation time