Anisotropic Thermal Conductivity of Exfoliated Black Phosphorus

被引:227
作者
Jang, Hyejin [1 ,2 ]
Wood, Joshua D. [3 ]
Ryder, Christopher R. [3 ]
Hersam, Mark C. [3 ,4 ]
Cahill, David G. [1 ,2 ]
机构
[1] Univ Illinois, Dept Mat Sci & Engn, Urbana, IL 61801 USA
[2] Univ Illinois, Mat Res Lab, Urbana, IL 61801 USA
[3] Northwestern Univ, Dept Mat Sci & Engn, Evanston, IL 60208 USA
[4] Northwestern Univ, Dept Chem, Dept Med, Evanston, IL 60208 USA
基金
美国国家科学基金会;
关键词
TRANSISTORS; TRANSPORT; CRYSTAL;
D O I
10.1002/adma.201503466
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The anisotropic thermal conductivity of passivated black phosphorus (BP), a reactive two-dimensional material with strong in-plane anisotropy, is ascertained. The room-temperature thermal conductivity for three crystalline axes of exfoliated BP is measured by time-domain thermoreflectance. The thermal conductivity along the zigzag direction is approximate to 2.5 times higher than that of the armchair direction.
引用
收藏
页码:8017 / 8022
页数:6
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