mp-4899-2/GaAgTe2/anharm

Space group: I-42d (122)
Link: Materials Project
Download: mp-4899-2.tar.gz

Equation of state

../../_images/fig_bm5100.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr10166.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos14108.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo10166.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all4102.png — (a) Grüneisen parameters

../../_images/fig_gruneisen4102.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 3x3x2 — q-mesh: 11x11x11, supercell: 3x3x2

../../_images/fig_kappa7736.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size4157.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime4064.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates4063.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency4064.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp4063.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29918.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times17613.png — (a) Computation time