mp-755552-2/LiYS2/anharm

Space group: P4/mmm (123)
Link: Materials Project
Download: mp-755552-2.tar.gz

Harmonic properties

../../_images/fig_bandos_pr3427.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo3427.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1551.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1551.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x13, supercell: 3x3x3

../../_images/fig_kappa2982.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1571.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1541.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1540.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1541.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1541.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc23246.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa2983.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times5954.png — (b) Computation time