mp-675349/DyCuSe2/anharm

Space group: P3m1 (156)
Link: Materials Project
Download: mp-675349.tar.gz

Harmonic properties

../../_images/fig_bandos_pr5224.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo5224.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all2180.png — (a) Grüneisen parameters

../../_images/fig_gruneisen2180.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 18x18x11, supercell: 4x4x2

../../_images/fig_kappa4175.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size2211.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime2166.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates2165.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency2166.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp2166.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc25029.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa4176.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times9395.png — (b) Computation time