Extremely high thermal conductivity anisotropy of double-walled carbon nanotubes

Based on molecular dynamics simulations, we reveal that double-walled carbon nanotubes can possess an extremely high anisotropy ratio of radial to axial thermal conductivities. The mechanism is basically the same as that for the high thermal conductivity anisotropy of graphene layers - the in-plane...

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Bibliographic Details
Main Authors: Zhaoji Ma, Zhengrong Guo, Hongwei Zhang, Tienchong Chang
Format: Article
Language:English
Published: AIP Publishing LLC 2017-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4985269