mp-768267/HoInO3/anharm

Harmonic properties

../../_images/fig_bandos_pr2821.png

(a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo2821.png

(b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1391.png

(a) Grüneisen parameters

../../_images/fig_gruneisen1391.png

(b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x6, supercell: 2x2x1

../../_images/fig_kappa2683.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1407.png

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

Phonon lifetime and scattering rates

../../_images/fig_lifetime1381.png

(a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1380.png

(b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1381.png

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

../../_images/fig_cumu_mfp1381.png

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

Force constants

../../_images/fig_fc22642.png

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

Summary

../../_images/fig_kappa2684.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times4755.png

(b) Computation time