mp-28216/Lu6Ge4O17/anharm

Space group: P2/c (13)
Link: Materials Project
Download: mp-28216.tar.gz

Equation of state

../../_images/fig_bm5733.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr11752.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo11752.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4896.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4896.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 6x10x7, supercell: 1x2x1

../../_images/fig_kappa9226.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4952.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4847.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4846.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4847.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4846.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc211463.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa9227.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times19956.png — (b) Computation time