mp-1101765/BiRhSe/anharm

Space group: P2_13 (198)
Link: Materials Project
Download: mp-1101765.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16506.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16505.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7147.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7147.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x11x11, supercell: 2x2x2

../../_images/fig_kappa13476.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7233.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7081.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7080.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7081.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7080.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216081.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13477.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27029.png — (b) Computation time