中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and property of ZrO2/GO multi-layered nanocomposite lubricating film

文献类型:期刊论文

作者Mi YJ(密永娟)1,2; Wang JQ(王金清)1; Yang ZG(杨志刚)1; Wang HG(王宏刚)1; Wang ZF(王赵峰)1; Yang SR(杨生荣)1
刊名RSC Advances
出版日期2014
卷号4期号:75页码:39743-39750
ISSN号2046-2069
通讯作者王金清 ; 王赵锋
英文摘要

A novel multi-layered nanocomposite film, abridged as ZrO2/GO (zirconia/graphene oxide), was constructed by a simple layer-by-layer (LBL) self-assembly process. It is expected that the key factor for constructing such a film is the high surface activity of GO nanosheets with various oxygen-containing groups, which ensures the strong bonding with substrate and facilitates the deposition of ZrO2 thin film. The as-constructed film after fifteen cycle deposition with a thickness of 170–260 nm shows outstanding tribological performances (with the friction coefficient of 0.13–0.17 and anti-wear life of longer than 6000 s) and mechanical property (with a hardness of 12.74 GPa) even without annealing. These outstanding properties are probably ascribed to the multi-layered nanostructures and the synergistic effect of the excellent tribological/mechanical properties of GO nanosheets as well as ZrO2 nanoparticles. Furthermore, after being annealed at 500 ℃ or 900 ℃, the film still presents lower friction coefficient (0.11–0.14) with the same test conditions. It is expected that this ZrO2/GO multilayered nanocomposite film can be widely used as protecting or/and lubricating coating for micro- and nano-electromechanical systems (MEMS/NEMS) not only for its excellent tribological/mechanical properties but also for its simplicity and feasibility of such a construction process.

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 (Grant nos 51205385;51375474);the “Funds for Distinguished Young Scientists of Gansu Province” scheme
语种英语
WOS记录号WOS:000341779000017
公开日期2014-12-13
源URL[http://210.77.64.217/handle/362003/6967]  
专题兰州化学物理研究所_固体润滑国家重点实验室
兰州化学物理研究所_先进润滑与防护材料研究发展中心
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Mi YJ,Wang JQ,Yang ZG,et al. Preparation and property of ZrO2/GO multi-layered nanocomposite lubricating film[J]. RSC Advances,2014,4(75):39743-39750.
APA Mi YJ,Wang JQ,Yang ZG,Wang HG,Wang ZF,&Yang SR.(2014).Preparation and property of ZrO2/GO multi-layered nanocomposite lubricating film.RSC Advances,4(75),39743-39750.
MLA Mi YJ,et al."Preparation and property of ZrO2/GO multi-layered nanocomposite lubricating film".RSC Advances 4.75(2014):39743-39750.

入库方式: OAI收割

来源:兰州化学物理研究所

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