mp-625056/AlHO2/anharm

Equation of state

../../_images/fig_bm2987.png

(a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr5851.png

(a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5851.png

(b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2410.png

(a) Grüneisen parameters

../../_images/fig_gruneisen2410.png

(b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

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

../../_images/fig_kappa4591.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2441.png

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

Phonon lifetime and scattering rates

../../_images/fig_lifetime2394.png

(a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2393.png

(b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2394.png

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

../../_images/fig_cumu_mfp2394.png

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

Force constants

../../_images/fig_fc25647.png

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

Summary

../../_images/fig_kappa4592.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times10665.png

(b) Computation time