Spectral analysis of nonequilibrium molecular dynamics: Spectral phonon temperature and local nonequilibrium in thin films and across interfaces
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.95.195202
Abstract: Although extensive experimental and theoretical works have been conducted to understand the ballistic and diffusive phonon transport in nanomaterials recently, direct observation of temperature and thermal nonequilibrium of different phonon modes has not been realized.… read more here.
Keywords: temperature; spectral phonon; molecular dynamics; nonequilibrium ... See more keywords
Monitoring anharmonic phonon transport across interfaces in one-dimensional lattice chains.
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review E"
DOI: 10.1103/physreve.101.022133
Abstract: Modeling thermal transport through interfaces has been one of the most challenging problems in nanoscale heat transfer. Although continuous theoretical efforts have been made, there has been no consensus on how to rigorously incorporate temperature… read more here.
Keywords: anharmonic phonon; transport; across interfaces; phonon ... See more keywords