mp-1019380/Al3BN4/anharm

Space group: P-43m (215)
Link: Materials Project
Download: mp-1019380.tar.gz

Harmonic properties

../../_images/fig_bandos_pr47.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo47.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all40.png — (a) Grüneisen parameters

../../_images/fig_gruneisen40.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 17x17x17, supercell: 2x2x2

../../_images/fig_kappa77.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size41.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime40.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates40.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency40.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp40.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc246.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa78.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times81.png — (b) Computation time