mp-20832/ZnIn2Te4/anharm

Space group: I-4 (82)
Link: Materials Project
Download: mp-20832.tar.gz

Harmonic properties

../../_images/fig_bandos_pr13507.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo13507.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all5709.png — (a) Grüneisen parameters

../../_images/fig_gruneisen5709.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x11x11, supercell: 3x3x1

../../_images/fig_kappa10731.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size5777.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime5654.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates5653.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency5654.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp5653.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc213142.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa10732.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times22723.png — (b) Computation time