mp-1025029/PrHSe/anharm

Space group: P6_3/mmc (194)
Link: Materials Project
Download: mp-1025029.tar.gz

Harmonic properties

../../_images/fig_bandos_pr17148.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo17147.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7503.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7503.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x9, supercell: 3x3x2

../../_images/fig_kappa14156.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7593.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7436.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7435.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7436.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7435.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216692.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa14157.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27975.png — (b) Computation time