mp-541281-2/BaNdGaO4/anharm

Space group: P2_12_12_1 (19)
Link: Materials Project
Download: mp-541281-2.tar.gz

Equation of state

../../_images/fig_bm4743.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr9497.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_bandos13288.png — (b) Phonon dispersion and DOS

../../_images/fig_thermo9497.png — (c) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all3776.png — (a) Grüneisen parameters

../../_images/fig_gruneisen3776.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO), supercell 2x2x2 — q-mesh: 12x10x7, supercell: 2x2x2

../../_images/fig_kappa7125.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size3825.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime3741.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates3740.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency3741.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp3740.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc29258.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_times16516.png — (a) Computation time