mp-573755-2/CsTeAu/anharm

Space group: Pmma (51)
Link: Materials Project
Download: mp-573755-2.tar.gz

Equation of state

../../_images/fig_bm3600.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr6722.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo6722.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2752.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2752.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x13x10, supercell: 3x3x2

../../_images/fig_kappa5231.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2793.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2728.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2727.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2728.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2727.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc26511.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa5232.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times12075.png — (b) Computation time