Chemisorption of thermal reduced graphene oxide nano-layer film on TNTZ surface and its tribological behavior
文献类型:期刊论文
作者 | Li, Peng Fei1; Xu, Ying2; Cheng XH(程先华)1,3 |
刊名 | Surface and Coatings Technology
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出版日期 | 2013 |
卷号 | 232页码:331-339 |
关键词 | Nano-layer Graphene oxide Reduced graphene oxide Titanium alloy Tribology Coefficient of friction |
ISSN号 | 0257-8972 |
通讯作者 | 程先华 |
英文摘要 | In this study, reduced graphene oxide (RGO) sheets are chemisorbed on titanium alloy substrate by making use of 3-aminopropyltriethoxysilane (APTES) as an intermediate coupling agent. The silanol moiety of the APTES molecule is chemically bonded on the substrate surface and the other end of the molecule-amino group is covalently connected with oxygen functional groups of graphene oxide (GO). A thermal reduction process is then carried out to prepare APTES-RGO nano-layer on the surface of Ti-29Nb-13Ta-4.6Zr (TNTZ) alloy. Chemical characterization and surface morphology analyses are performed by XRD, XPS, AFM, SEM measurements. The results show that the prepared films are of nanoscale in thickness, with chemisorptive bonds to the substrate. Furthermore, tribology properties of the films are investigated by UMT tester. Tribological results indicate that the prepared APTES-RGO film lowers the coefficient of friction and improves anti-friction properties of titanium alloy under dry friction. Tribology mechanism of the film is discussed in the end. |
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. 51175330) |
语种 | 英语 |
WOS记录号 | WOS:000327691300044 |
源URL | [http://210.77.64.217/handle/362003/18095] ![]() |
专题 | 兰州化学物理研究所_固体润滑国家重点实验室 |
作者单位 | 1.Shanghai Jiao Tong Univ, Sch Mech Engn, Shanghai 200240, Peoples R China 2.Shanghai Normal Univ, Coll Informat Mech & Elect Engn, Shanghai 201418, Peoples R China 3.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Peng Fei,Xu, Ying,Cheng XH. Chemisorption of thermal reduced graphene oxide nano-layer film on TNTZ surface and its tribological behavior[J]. Surface and Coatings Technology,2013,232:331-339. |
APA | Li, Peng Fei,Xu, Ying,&Cheng XH.(2013).Chemisorption of thermal reduced graphene oxide nano-layer film on TNTZ surface and its tribological behavior.Surface and Coatings Technology,232,331-339. |
MLA | Li, Peng Fei,et al."Chemisorption of thermal reduced graphene oxide nano-layer film on TNTZ surface and its tribological behavior".Surface and Coatings Technology 232(2013):331-339. |
入库方式: OAI收割
来源:兰州化学物理研究所
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