In this paper, the concept of nanotopography in detection of surficial flatness of large-diameter silicon slices are explained, and the nanotopography, surficial flatness, micro-roughness, and their comparision thereof are described; moreover, the causes of their formation of nanotopography and the influences thereof are pointed out.
文章对大直径表面平整度检测中的纳米形貌概念作了说明,对纳米形貌与平整度、微粗糙度及比较作了叙述,指出了纳米形貌的形成原因及影响。
The microroughness of silicon surfaces after pre-oxidation cleaning is studied using atomic force microscopy,and the cleaning mechanism is analyzed by building surface reaction and oxide layer models.
结果表明,硅片表面在含有氧化剂H2O2的溶液中生成一层氧化层后,能基本消除OH-对硅片表面的各向异性腐蚀,清洗后的表面微粗糙度比清洗前小,并且随SC-1清洗过程中NH4OH浓度的增大而减小。
The characteristic of microroughness surface scattering and the principle of the microroughness measurement based on scattering detection are briefly reviewed.
本文简述光学表面微粗糙度光散射的基本特性。
The comparative test results showed that acid corroding of old concrete interface may result in a significant increase of micro roughness of old concrete interface, leading to a significant increase of contact area of new and old concrete; and the modification of cement paste primer by introducing fly ash.
对比试验研究表明 ,用稀HCl酸蚀老混凝土界面可大幅度提高老混凝土界面的微细观粗糙度 ,从而显著增加新老混凝土的接触面积 ;用粉煤灰和标准砂对水泥净浆界面剂进行改性可显著改善界面层的微细观结构。
Based on the bond mechanism of new and old concrete repaired interface layer, an idea to significantly increase micro roughness of old concrete interface by using acid to wash it was proposed.
基于新老混凝土修补界面层的粘结机理，本文首次提出采用酸洗老混凝土界面显著增加老混凝土界面微细观粗糙度的设想，以显著增加新老混凝土的接触面积，大幅度提高粘结强度。
Polarized light scattering of particle above a surface and surface microroughness
表面上方微粒及微粗糙度偏振光散射特性
Effect of Different Test Method on Measurement Result of Surface Roughness of Planar Surfaces on Silicon Wafer
测试方法对硅片表面微粗糙度测量结果影响的研究
The Influence of Surface Roughness on Flow in Microchannel;
微管道流动中壁面粗糙度的影响机理
Effect of Surface Roughness on the Adhesion of Microstructures
表面粗糙度对于微结构粘附的影响分析
Application of Fiber in Micro-displacement and Surface Roughness Measurement;
光纤在微位移及表面粗糙度测量中的应用
Numerical Simulation of Rough Surface Effects on Microchannel Fluid Flow;
壁面粗糙度对微通道流动影响的数值模拟研究
Theory of Scattering Loss of Micro- or Nanofiber Caused by Surface Roughness;
微纳光纤表面粗糙度引起的散射损耗理论研究
Study on the Roughness and Residual Stress of Micro-Milled Surface;
微细铣削表面粗糙度和残余应力的研究
Numerical Simulation of Surface Roughness Effect on Electroosmotic Flow in Microchannels
微流道壁面粗糙度影响的电渗流数值模拟
Roughness and contact angles of micro-arc oxidation coating on the surface of titanium
纯钛表面微弧氧化膜的粗糙度与接触角
The Surface Roughness Research of Stainless Steel 0Cr18Ni9 Under the Condition of Dry-cutting and Minimum Quantity Lubricating
0Cr18Ni9在干切削和微量润滑下表面粗糙度的研究
Effect of Surface Roughness on Electroosmotic Flow in Microchannels by Finite Element Simulating
微通道内壁面粗糙度对电渗流影响有限元模拟
Study on Micro-turning Surface Roughness of Aluminum Alloy LY12 without Cutting Fluid
微细干车削硬铝合金LY12的表面粗糙度研究
A New Method for the Roughness Measure of a Fuzzy Set;
模糊粗糙集中依参数粗糙度的新算法
Strip roughness must not exceed 40 microinch (1.0 micron) in order to achieve these minimum coat weights.
板面粗糙度不能超过40微寸(1.0微米),以达到最低镀层重量。
P-rough integrals and the rough degree of function two-direction S-rough sets
P-粗积分与函数双向S-粗集的粗糙度
The Effect of Surface Roughness on the Enamel Microtensile Bond Strength of Four One-bottle Self-etching Adhesives
釉质表面粗糙度对单组份自酸蚀粘接剂微拉伸强度的影响
The quick mark of the surface roughness in AutoCAD;
AutoCAD中表面粗糙度的标注