mp-997089/NaAuO2/anharm

Space group: C2/m (12)
Link: Materials Project
Download: mp-997089.tar.gz

Harmonic properties

../../_images/fig_bandos_pr950.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo950.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all576.png — (a) Grüneisen parameters

../../_images/fig_gruneisen576.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 22x22x13, supercell: 2x4x2

../../_images/fig_kappa1121.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size583.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime574.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates573.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency574.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp574.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc2841.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1122.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times1418.png — (b) Computation time