mp-9086/CsDyS2/anharm

Space group: R-3m (166)
Link: Materials Project
Download: mp-9086.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1363.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1363.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all842.png — (a) Grüneisen parameters

../../_images/fig_gruneisen842.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 14x14x14, supercell: 3x3x1

../../_images/fig_kappa1636.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size852.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime836.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates835.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency836.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp836.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21218.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1637.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2050.png — (b) Computation time