Experimental study and modeling of atomic-scale friction in zigzag and armchair lattice orientations of MoS2 | |
Li M(李萌); Shi JL(施佳林); Liu LQ(刘连庆); Yu P(于鹏); Wang YC(王越超) | |
刊名 | SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS
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2016 | |
卷号 | 17期号:1页码:189-199 |
关键词 | Mos2 Atomic-scale Friction Two-dimensional Model Lattice Orientation |
ISSN号 | 1468-6996 |
产权排序 | 1 |
英文摘要 | Physical properties of two-dimensional materials, such as graphene, black phosphorus, molybdenum disulfide (MoS2) and tungsten disulfide, exhibit significant dependence on their lattice orientations, especially for zigzag and armchair lattice orientations. Understanding of the atomic probe motion on surfaces with different orientations helps in the study of anisotropic materials. Unfortunately, there is no comprehensive model that can describe the probe motion mechanism. In this paper, we report a tribological study of MoS2 in zigzag and armchair orientations. We observed a characteristic power spectrum and friction force values. To explain our results, we developed a modified, two-dimensional, stick-slip Tomlinson model that allows simulation of the probe motion on MoS2 surfaces by combining the motion in the Mo layer and S layer. Our model fits well with the experimental data and provides a theoretical basis for tribological studies of two-dimensional materials. |
WOS关键词 | SINGLE-LAYER MOS2 ; TRANSITION-METAL DICHALCOGENIDES ; MONOLAYER MOLYBDENUM-DISULFIDE ; BLACK PHOSPHORUS ; THIN SHEETS ; GRAPHENE ; ELECTRONICS ; TRANSISTORS ; OPTOELECTRONICS ; NANOSHEETS |
WOS研究方向 | Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000376503300030 |
资助机构 | National Natural Science Foundation of China [61522312, 61375107] ; CAS FEA International Partnership Program for Creative Research Teams |
内容类型 | 期刊论文 |
源URL | [http://ir.sia.cn/handle/173321/18680] ![]() |
专题 | 沈阳自动化研究所_机器人学研究室 |
通讯作者 | Li M(李萌) |
作者单位 | 1.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China 2.University of the Chinese Academy of Sciences, Beijing 100049, China 3.Department of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, 48824, United States |
推荐引用方式 GB/T 7714 | Li M,Shi JL,Liu LQ,et al. Experimental study and modeling of atomic-scale friction in zigzag and armchair lattice orientations of MoS2[J]. SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS,2016,17(1):189-199. |
APA | Li M,Shi JL,Liu LQ,Yu P,&Wang YC.(2016).Experimental study and modeling of atomic-scale friction in zigzag and armchair lattice orientations of MoS2.SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS,17(1),189-199. |
MLA | Li M,et al."Experimental study and modeling of atomic-scale friction in zigzag and armchair lattice orientations of MoS2".SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS 17.1(2016):189-199. |
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