Effect of characteristic size on the collective phonon transport in crystalline GeTe
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DOI: 10.1103/physrevmaterials.5.073605
Abstract: We study the effect of characteristic size variation on the phonon thermal transport in crystalline GeTe for a wide range of temperatures using the first-principles density functional method coupled with the kinetic collective model approach.… read more here.
Keywords: collective phonon; hydrodynamics; characteristic size; transport ... See more keywords
Nonresistive heat transport by collective phonon flow
Sign Up to like & getrecommendations! Published in 2019 at "Science"
DOI: 10.1126/science.aax2319
Abstract: “Second sound” has been observed in graphite Dissipating high-density heat is a major technological challenge, both on the small scale of computer chips and the large scale of industrial processes such as nuclear reactors. One… read more here.
Keywords: heat; collective phonon; heat transport; nonresistive heat ... See more keywords