mp-9397/HfTlCuSe3/anharm

Space group: Cmcm (63)
Link: Materials Project
Download: mp-9397.tar.gz

Harmonic properties

../../_images/fig_bandos_pr1472.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo1472.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all905.png — (a) Grüneisen parameters

../../_images/fig_gruneisen905.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 12x12x9, supercell: 3x1x2

../../_images/fig_kappa1756.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size915.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime898.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates897.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency898.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp898.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc21324.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa1757.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times2196.png — (b) Computation time