中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First-Principles Investigation on the Tribological Properties of h-BN Bilayer Under Variable Load

文献类型:期刊论文

作者Pu, Jibin; Zhang, Renhui; Zhao, Juan; Lu, Zhibin
刊名TRIBOLOGY LETTERS
出版日期2018
卷号66期号:4
关键词Hexagonal Boron-nitride Friction Composites Lubrication Nanosheets Nanotubes Graphite Pressure Surfaces Behavior
英文摘要Using first-principles method, for h-BN bilayer, we successfully probe the major factors of different low-friction paths in the three-dimensional potential energy surface (3D-PES) under variable loads. By means of the static PES and charge density difference analysis, we demonstrate how electrostatic interactions, with regard for van der Waals contributions at 0 nN, progressively impact the shape of 3D-PES and low-friction paths with increasing the normal load. Herein, the sliding properties of h-BN bilayers have a distinct relative orientation. Especially, the load-induced 3D-PES with variable shape is assigned to the band gap and repulsive van der Waals force. It is noted that the low friction not only is obtained for the commensurate layers under low loads, but also high ones.
学科主题Chemistry ; Materials Science ; Physics
语种英语
公开日期2018-12-04
源URL[http://ir.nimte.ac.cn/handle/174433/16998]  
专题2018专题
推荐引用方式
GB/T 7714
Pu, Jibin,Zhang, Renhui,Zhao, Juan,et al. First-Principles Investigation on the Tribological Properties of h-BN Bilayer Under Variable Load[J]. TRIBOLOGY LETTERS,2018,66(4).
APA Pu, Jibin,Zhang, Renhui,Zhao, Juan,&Lu, Zhibin.(2018).First-Principles Investigation on the Tribological Properties of h-BN Bilayer Under Variable Load.TRIBOLOGY LETTERS,66(4).
MLA Pu, Jibin,et al."First-Principles Investigation on the Tribological Properties of h-BN Bilayer Under Variable Load".TRIBOLOGY LETTERS 66.4(2018).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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