国家自然科学基金(50475023)

作品数:14被引量:51H指数:5
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相关作者:程先华王梁白涛吴炬上官倩芡更多>>
相关机构:上海交通大学更多>>
相关期刊:《上海交通大学学报》《摩擦学学报(中英文)》《Journal of Rare Earths》《润滑与密封》更多>>
相关主题:RARE_EARTHS摩擦磨损性能自组装膜纳米膜摩擦学性能更多>>
相关领域:理学机械工程金属学及工艺一般工业技术更多>>
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Novel self-assembled films of La-based phosphonate 3-aminopropyltriethoxysilane被引量:4
《Journal of Rare Earths》2009年第5期711-716,共6页顾勤林 程先华 亓永 
Project supported by the National Natural Science Foundation of China (50475023)
Silane coupling reagent (3-aminopropyltriethoxysilane (APTES)) was prepared on single-crystal silicon substrates to form two-dimensional self-assembled monolayer (SAM). The terminal-NH2 groups in the film were in situ...
关键词:La-based thin films characterization APTES self-assembled monolayer rare earths 
Characterization and tribological investigation of self-assembled MPTS-MPTES/RE composite films被引量:1
《Journal of Rare Earths》2009年第3期490-495,共6页蒋喆 程先华 
supported by the National Natural Science Foundation of China (50475023)
γ-mercapto-propyl trimethoxysilane (MPTS) and γ-methacryloxy propyltrimethoxysilane (MPTES) were self-assembled on a hy- droxylated glass substrate to form a two-dimensional organic monolayer (MPTS-MPTES SAM)....
关键词:self-assembled composite film characterization of the film tribological property MPTS MPTES rare earths 
有机硅烷/稀土复合自组装膜的制备与摩擦磨损特性被引量:1
《上海交通大学学报》2009年第1期84-87,共4页顾勤林 程先华 
国家自然科学基金资助项目(50475023)
利用分子自组装技术在单晶硅表面制备有机硅烷/稀土复合自组装膜,利用接触角测定仪、原子力显微镜和X射线光电子能谱仪分析表征了薄膜的组成和结构,采用UMT-2MT型摩擦磨损试验机评价薄膜的摩擦磨损性能.研究结果表明:通过3-氨基丙基三...
关键词:3-氨基丙基三乙氧基硅烷 稀土 自组装分子膜 摩擦磨损性能 
Preparation and characterization of 3-mercaptopropyl trimethoxysilane self-assembled monolayers被引量:5
《Journal of University of Science and Technology Beijing》2008年第2期192-196,共5页Tao Bai Xianhua Cheng 
This work was financially supported by the National Natural Science Foundation of China (No.50475023);the Nano Foundation of Shanghai Technology Committee (No.0252nm014);the State Key Laboratory Fund (No.0102) in State Key Laboratory for Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Science
Silane coupling regent (3-mercaptopropyl trimethoxysilane (MPTS)) was prepared on the single-crystal silicon substrate to form 2-dimensional self-assembled monolayers (SAMs). The growth behavior of SAMs formed f...
关键词:mercaptopropyl trimethoxysilane (MPTS) thin films SELF-ASSEMBLY CHARACTERIZATION atomic force microscopy (AFM) 
Nano-tribological characteristics of lanthanum-based thin films on sulfonated self-assembled monolayer of 3-mercaptopropyl trimethoxysilane被引量:1
《Journal of Rare Earths》2008年第1期93-98,共6页白涛 程先华 
Project supported by the National Natural Science Foundation of China (50475023);Nano Foundation of Shanghai Technology Committee (0252nm014);State Key Laboratory Fund (0403) in State Key Laboratory of Solid Lubrication
Silane coupling reagent (3-mercaptopropyl trimethoxysilane (MPTS)) was prepared on silicon substrate to form two-dimensional Self-Assembled Monolayer (SAM) and the terminal -SH group in the film was in situ oxid...
关键词:serf-assembled monolayer atomic force microscope X-ray photoelectron spectrometry nano-tribological characteristics rare earths 
3-巯丙基三甲氧基硅烷自组装膜的制备及其摩擦学性能被引量:9
《上海交通大学学报》2007年第2期293-296,共4页白涛 程先华 
国家自然科学基金(50475023);上海市纳米专项基金(0252nm014)资助项目
采用分子自组装技术在羟基化的玻璃基片表面制备了3-巯丙基三甲氧基硅烷单层膜(MPTS-SAM),运用原子力显微镜(AFM)观察了薄膜的表面形貌,使用X射线光电子能谱仪(XPS)分析了薄膜表面典型元素的化学状态,并运用静-动摩擦系数测定仪评价了...
关键词:3-巯丙基三甲氧基硅烷 自组装 纳米膜 摩擦磨损性能 
Investigation of Tribological Behavior of Lanthanum-Based Thin Films Deposited on Sulfonated Self-Assembled Monolayer被引量:1
《Journal of Rare Earths》2007年第1期114-119,共6页白涛 程先华 
Project supported by the National Natural Science Foundation of China (50475023) ;Nano Foundation of Shanghai TechnologyCommittee (0252nm014) ;State Key Laboratory Fund (0102) in State Key Laboratory of Solid Lubrication
3-mercaptopropyl trimethoxysilane (MPTS) was prepared on glass substrate so as to form a two-dimensional self-assembled monolayer (SAM), and the terminal - SH group in the film was in situ oxidized to - SO3H group...
关键词:SAM AFM XPS friction rare earths 
动静压支承滑动轴承性能分析被引量:8
《上海交通大学学报》2006年第12期2026-2029,共4页李健 程先华 
国家自然科学基金资助项目(50475023)
对用于承载部件的动静压支承滑动轴承进行了弹性流体润滑分析.采用有限元方法产生柔度矩阵计算动静压支承滑动轴承的弹性变形,并在考虑滑动轴承弹性变形下,得出其动压效应随轴承转速的变化、承载能力随偏心率的变化以及静刚度随偏心率...
关键词:动静压支承 滑动轴承 有限元 柔度矩阵 
基于虚拟仪器技术的微摩擦测试系统开发
《上海交通大学学报》2006年第10期1715-1718,共4页蒋喆 程先华 
国家自然科学基金资助项目(50475023);上海市纳米专项资助项目(0252nm014)
针对微摩擦学测试设备存在的载荷范围不合适和无法进行动态测量问题,将虚拟仪器技术应用于微摩擦测试,开发出一套球接触滑动往复摩擦测试系统.测试系统以LabVIEW软件为平台,采用图形化编程.通过二维位移平台调节载荷大小,往复平台调节...
关键词:微摩擦 测试 虚拟仪器 LABVIEW 
稀土纳米膜的制备及摩擦学性能被引量:7
《上海交通大学学报》2006年第2期231-233,238,共4页王梁 程先华 
国家自然科学基金资助项目(50475023);上海市纳米专项基金资助项目(0252nm014)
在单晶硅和玻璃基片上用自组装的方法制备了稀土纳米膜,利用原子力显微镜(AFM)、接触角测量仪等测试手段对制备的薄膜进行了表征;并用自行研制的滑动往复式微摩擦测试系统测试了其摩擦特性.研究结果表明,在玻璃和单晶硅基片表面都成功...
关键词:稀土 纳米膜 摩擦 微机电系统 
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