mp-625056-2/AlHO2/anharm

Harmonic properties

../../_images/fig_bandos_pr5852.png

(a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos8534.png

(b) Phonon dispersion and DOS

../../_images/fig_thermo5852.png

(c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2411.png

(a) Grüneisen parameters

../../_images/fig_gruneisen2411.png

(b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 15x15x25, supercell: 3x1x3

../../_images/fig_kappa4593.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2442.png

(b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2395.png

(a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2394.png

(b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2395.png

(a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2395.png

(b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25648.png

(a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4594.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times10666.png

(b) Computation time