mp-11742/CsNdTe2/anharm

Space group: R-3m (166)
Link: Materials Project
Download: mp-11742.tar.gz

Harmonic properties

../../_images/fig_bandos_pr16468.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo16467.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all7123.png — (a) Grüneisen parameters

../../_images/fig_gruneisen7123.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon — q-mesh: 13x13x13, supercell: 3x3x1

../../_images/fig_kappa13427.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size7208.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime7057.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates7056.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency7057.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp7056.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc3423.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa13428.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times26971.png — (b) Computation time