Articles with "roughness attenuation" as a keyword



Effect of boundary roughness on the attenuation of specular phonon reflection in graphene

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.109.184207

Abstract: The reduced phonon specularity $p$ from boundary roughness scattering plays a major role in the lower thermal conductivity in semiconducting and insulating nanowires and films. Although the well-known Ziman formula $p=\exp(-4\sigma^{2}q_{x}^{2})$, where $\sigma$ and $q_{x}$… read more here.

Keywords: phonon; roughness; roughness attenuation; boundary roughness ... See more keywords