Anisotropic Thermal Conductivity of Exfoliated Black Phosphorus

被引:230
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
相关论文
共 34 条
[1]  
[Anonymous], ARXIV150306167
[2]   Analysis of heat flow in layered structures for time-domain thermoreflectance [J].
Cahill, DG .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2004, 75 (12) :5119-5122
[3]   Anisotropic Debye model for the thermal boundary conductance [J].
Chen, Z. ;
Wei, Z. ;
Chen, Y. ;
Dames, C. .
PHYSICAL REVIEW B, 2013, 87 (12)
[4]   Enhanced Thermoelectric Efficiency via Orthogonal Electrical and Thermal Conductances in Phosphorene [J].
Fei, Ruixiang ;
Faghaninia, Alireza ;
Soklaski, Ryan ;
Yan, Jia-An ;
Lo, Cynthia ;
Yang, Li .
NANO LETTERS, 2014, 14 (11) :6393-6399
[5]   Pump-probe measurements of the thermal conductivity tensor for materials lacking in-plane symmetry [J].
Feser, Joseph P. ;
Liu, Jun ;
Cahill, David G. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2014, 85 (10)
[6]   Probing anisotropic heat transport using time-domain thermoreflectance with offset laser spots [J].
Feser, Joseph P. ;
Cahill, David G. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2012, 83 (10)
[7]   INELASTIC NEUTRON-SCATTERING STUDY OF ACOUSTIC PHONONS OF BLACK PHOSPHORUS [J].
FUJII, Y ;
AKAHAMA, Y ;
ENDO, S ;
NARITA, S ;
YAMADA, Y ;
SHIRANE, G .
SOLID STATE COMMUNICATIONS, 1982, 44 (05) :579-582
[8]   Interpreting picosecond acoustics in the case of low interface stiffness [J].
Hohensee, Gregory T. ;
Hsieh, Wen-Pin ;
Losego, Mark D. ;
Cahill, David G. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2012, 83 (11)
[9]   Strongly anisotropic in-plane thermal transport in single-layer black phosphorene [J].
Jain, Ankit ;
McGaughey, Alan J. H. .
SCIENTIFIC REPORTS, 2015, 5
[10]   Negative poisson's ratio in single-layer black phosphorus [J].
Jiang, Jin-Wu ;
Park, Harold S. .
NATURE COMMUNICATIONS, 2014, 5