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基于原子力显微镜的薄膜涂层界面观测及其变形特性
引用本文:刘畅,许金泉,孟祥琦,李晨.基于原子力显微镜的薄膜涂层界面观测及其变形特性[J].上海交通大学学报,2011,45(10):1485-1488.
作者姓名:刘畅  许金泉  孟祥琦  李晨
作者单位:(上海交通大学 船舶海洋与建筑工程学院,上海 200240)
摘    要:提出了一种基于原子力显微镜的纳米材料弹性模量的测试方法,并应用原子力显微镜对薄膜涂层材料界面微观结构进行高倍观察,定量分析界面相的存在对界面弹性变形的影响.研究结果表明,实验样品为柔性界面;界面相具有晶界型纳米相的微观分布,该微观结构有助于缓解并阻止裂纹的产生,从而增强了纳米涂层材料的承载能力.从微观尺度上探索了界面相效应对材料弹性变形的影响.

关 键 词:原子力显微镜  薄膜涂层  界面  微观结构  弹性模量  
收稿时间:2010-10-14

Analysis of Interface Macrostructure of Thin Coating Material and Its Related Elastic Mechanical Behavior Based on AFM
LIU Chang,XU Jin-quan,MENG Xiang-qi,LI Chen.Analysis of Interface Macrostructure of Thin Coating Material and Its Related Elastic Mechanical Behavior Based on AFM[J].Journal of Shanghai Jiaotong University,2011,45(10):1485-1488.
Authors:LIU Chang  XU Jin-quan  MENG Xiang-qi  LI Chen
Institution:(School of Naval Architecture, Ocean and Civil Engineering,Shanghai Jiaotong University, Shanghai 200240, China)
Abstract:An elastic modulus test method of nano-materials was proposed based on atomic force microscopy(AFM).AFM was also used as a tool to observe the interface microstructure of a thin coating material and a quantitative analysis of the elastic deformation was made as a result of the presence of interface phase.The research results show that the sample here has flexible interface.The microstructure distribution of the interface phase is classified as grain-boundary nano-phase,and this kind of microstructure helps ...
Keywords:atomic force microscope(AFM)  thin coating material  interface  microstructure  elastic modulus  
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