mp-20329-2/InAgO2/anharm

Equation of state

../../_images/fig_bm6722.png

(a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr13460.png

(a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo13460.png

(b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5685.png

(a) Grüneisen parameters

../../_images/fig_gruneisen5685.png

(b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 22x22x6, supercell: 4x4x1

../../_images/fig_kappa10682.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5751.png

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

Phonon lifetime and scattering rates

../../_images/fig_lifetime5630.png

(a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5629.png

(b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5630.png

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

../../_images/fig_cumu_mfp5629.png

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

Force constants

../../_images/fig_fc213096.png

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

Summary

../../_images/fig_kappa10683.png

(a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times22655.png

(b) Computation time