mp-991652/VCu3Te4/anharm

Space group: P-43m (215)
Link: Materials Project
Download: mp-991652.tar.gz

Harmonic properties

../../_images/fig_bandos_pr874.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo874.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all550.png — (a) Grüneisen parameters

../../_images/fig_gruneisen550.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x12, supercell: 2x2x2

../../_images/fig_kappa1072.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size557.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime548.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates547.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency548.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp548.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc2769.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1073.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times1290.png — (b) Computation time