mp-1078751-2/Na2PdSe2/anharm

Space group: Cmc2_1 (36)
Link: Materials Project
Download: mp-1078751-2.tar.gz

Equation of state

../../_images/fig_bm7798.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr16897.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16896.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7395.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7395.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 14x14x7, supercell: 3x2x1

../../_images/fig_kappa13950.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7483.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7329.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7328.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7329.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7328.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc216451.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13951.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times27557.png — (b) Computation time