mp-7470-2/RbCuO/anharm

Space group: I4/mmm (139)
Link: Materials Project
Download: mp-7470-2.tar.gz

Equation of state

../../_images/fig_bm2270.png — (a) Equation of state

Harmonic properties

../../_images/fig_bandos_pr4556.png — (a) Phonon dispersion with participation ratio and DOS

../../_images/fig_thermo4556.png — (b) Thermodynamic properties

Grüneisen parameters

../../_images/fig_gru_all1957.png — (a) Grüneisen parameters

../../_images/fig_gruneisen1957.png — (b) Phonon dispersion with Grüneisen parameters

Thermal conductivity

3-phonon (LASSO) — q-mesh: 11x11x11, supercell: 1x1x2

../../_images/fig_kappa3748.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_kappa_vs_grain_size1984.png — (b) Peierls lattice thermal conductivity w.r.t grain size

Phonon lifetime and scattering rates

../../_images/fig_lifetime1946.png — (a) Phonon lifetime due to phonon-phonon scattering

../../_images/fig_scat_rates1945.png — (b) Phonon scattering rates

Cumulative and spectral thermal conductivity

../../_images/fig_cumu_frequency1946.png — (a) Spectral and cumulative thermal conductivity w.r.t frequency

../../_images/fig_cumu_mfp1946.png — (b) Spectral and cumulative thermal conductivity w.r.t MFP

Force constants

../../_images/fig_fc24368.png — (a) Force constants w.r.t atomic distance

Summary

../../_images/fig_kappa3749.png — (a) Temperature-dependent lattice thermal conductivity

../../_images/fig_times8110.png — (b) Computation time