mp-4043/NbCu3Se4/anharm

Space group: P-43m (215)
Link: Materials Project
Download: mp-4043.tar.gz

Harmonic properties

../../_images/fig_bandos_pr10313.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo10313.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4159.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4159.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

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

../../_images/fig_kappa7840.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4214.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4120.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4119.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4120.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4119.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc210062.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa7841.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times17816.png — (b) Computation time