Influence of heat treatment on the micro/nano-tribological properties of ultra-thin ionic liquid films on silicon
文献类型:期刊论文
作者 | Wang LP(王立平)![]() ![]() ![]() |
刊名 | Colloids and Surfaces A: Physicochem. Eng. Aspects
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出版日期 | 2010 |
卷号 | 361页码:118-125 |
关键词 | Micro/nano-friction Adhesion RTIL Heat treatment AFM |
ISSN号 | 0927-7757 |
通讯作者 | 王立平 |
中文摘要 | The performance of micro- and nano-electromechanical systems (M/NEMS) depends on the surface andinterface properties of the substrate, such as chemical composition, roughness, friction, adhesion, andwear. In order to solve these problems and improve the performance of M/NEMS, molecularly thinfilms of room temperature ionic liquid (RTIL)-1,3-di(2-hydroxyethyl)imidazolium hexafluorophosphatewhich has two terminal hydroxyl groups were prepared on silicon substrate. Thermal stability of theRTIL was evaluated using thermogravimetric analysis in a nitrogen atmosphere. A multi-functional X-ray photoelectron spectrometer was used to investigate the chemical compositions of the films. Themorphology, nano-friction and nano-adhesion properties of RTIL films with different heat treatmentwere experimentally investigated at nanoscale using atomic forcemicroscopy/friction forcemicroscopy.The wear-resistant property was tested on a ball-on-plate microtribometer. The results revealed thatthe micro/nano-friction and adhesion properties of RTIL films were significantly improved with appro-priate heat treatment. The corresponding friction reduction and anti-adhesion mechanisms of thetested ultra-thin RTIL films under tested condition were proposed based on the experimental obser-vations. For the micro/nano-friction, bonding ratio of the lubricant film had great effect on the RTIL’s performance. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (NSFC 50675217 & 20773148);Innovative Group Foundation (50721062) |
语种 | 英语 |
公开日期 | 2012-09-28 |
源URL | [http://210.77.64.217/handle/362003/977] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
通讯作者 | Wang LP(王立平); Wang LP(王立平) |
推荐引用方式 GB/T 7714 | Wang LP,Xue QJ,Wang LP. Influence of heat treatment on the micro/nano-tribological properties of ultra-thin ionic liquid films on silicon[J]. Colloids and Surfaces A: Physicochem. Eng. Aspects,2010,361:118-125. |
APA | 王立平,薛群基,&王立平.(2010).Influence of heat treatment on the micro/nano-tribological properties of ultra-thin ionic liquid films on silicon.Colloids and Surfaces A: Physicochem. Eng. Aspects,361,118-125. |
MLA | 王立平,et al."Influence of heat treatment on the micro/nano-tribological properties of ultra-thin ionic liquid films on silicon".Colloids and Surfaces A: Physicochem. Eng. Aspects 361(2010):118-125. |
入库方式: OAI收割
来源:兰州化学物理研究所
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