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Engineering surface oxygen vacancy of mesoporous CeO2 nanosheets assembled microspheres for boosting
Surface oxygen vacancy defects of mesoporous CeO2 nanosheets assembled microspheres (D-CeO2) are engineered by polymer p......
Water-bathing synthesis of large-scale ZnO nanorod-assembled flowers and their defect-enhanced gas-s
One-dimensional (1D) metal oxide nanomaterials have attracted much attention, because they are the most fascinating func......
The surface quality of the steel slab directly affects the performance and quality of the final steel products.Due to th......
Surface Defects and Mechanical Properties of Cr/CrxOy Multilayered Films in a Mid-Frequency Dual-Mag
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Surface defects caused by damage or corrosion are major factor in petrochemical pressure vessels and line pipes failure.......
纽扣表面缺陷形态、大小、位置多变,导致缺陷检测成为一个具有挑战性的问题。基于缺陷图像信息空间结构相关性,提出了一种基于低秩......
本文介绍一种利用多通道脉冲宽度鉴别技术直接对光盘表面或光盘盘片表面缺陷进行快速分类和统计的方法和实验结果。通过对聚焦激光......
光学元件在加工及使用过程中引入的麻点或擦痕会严重影响其表面质量。基于Peterson疵病散射理论,将麻点或擦痕引起的散射光分为两......
以SiH4和H2作为气源, 采用热丝化学气相沉积法制备a-Si∶H薄膜钝化c-Si表面, 采用准稳态光电导法和I-V法分析了工艺参数对钝化效果......
Role of oxygen vacancy in rare-earth-free LiCa3Mg(VO4)3 phosphor:Enhancing photoluminescence by heat
As a kind of white light emitting diode (w-LED) with many advantages,rare-earth-free vanadate phosphor has attracted mor......
激光超声能够激发宽频带的表面波,可实现金属材料表面微缺陷的定位分析与深度检测。根据表面波在缺陷处的透射/反射阈值现象,提出......
介绍用图像处理技术对轮轨相互作用状态进行评价，并结合试验测得的轮轨冲击力，对车轮表层下缺陷产生的原因进行了分析。......
一台渣浆泵４５钢主轴安装运行不足２４ｈ即发生断裂。本语文分析了主轴断裂的过程和原因。结果表明，轴的断理解为多源旋转变曲疲劳断裂，疲劳裂......
研究了初轧钢坯表面水丝皱折的各种金相形态，获得了其产生和演变过程的重要信息；特别是对皱折中焊合现象成因的揭示，指出了缺陷的形成......
