TY - JOUR AU - Juekuan Yang AU - Yang Yang AU - Scott W Waltermire AU - Xiaoxia Wu AU - Haitao Zhang AU - Timothy Gutu AU - Youfei Jiang AU - Yunfei Chen AU - Alfred A Zinn AU - Ravi S Prasher AU - Terry T Xu AU - Deyu Li AB -
Understanding thermal transport in nanostructured materials is important for the development of energy conversion applications1,2,3,4 and the thermal management of microelectronic and optoelectronic devices5. Most nanostructures interact through van der Waals interactions6, and these interactions typically lead to a reduction in thermal transport7,8,9,10. Here, we show that the thermal conductivity of a bundle of boron nanoribbons can be significantly higher than that of a single free-standing nanoribbon. Moreover, the thermal conductivity of the bundle can be switched between the enhanced values and that of a single nanoribbon by wetting the van der Waals interface between the nanoribbons with various solutions.
BT - Nat. Nanotechnol. DA - 12/2011 DO - 10.1038/nnano.2011.216 LA - eng N2 -Understanding thermal transport in nanostructured materials is important for the development of energy conversion applications1,2,3,4 and the thermal management of microelectronic and optoelectronic devices5. Most nanostructures interact through van der Waals interactions6, and these interactions typically lead to a reduction in thermal transport7,8,9,10. Here, we show that the thermal conductivity of a bundle of boron nanoribbons can be significantly higher than that of a single free-standing nanoribbon. Moreover, the thermal conductivity of the bundle can be switched between the enhanced values and that of a single nanoribbon by wetting the van der Waals interface between the nanoribbons with various solutions.
PB - Nature Publishing Group PY - 2011 EP - 91 T2 - Nat. Nanotechnol. TI - Enhanced and switchable nanoscale thermal conduction due to van der Waals interfaces VL - 7 ER -