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- The TEM shows lots of nano silica particles circumfuse on the surface of the micro Fe particles after the micro Fe coated by silica. 随着TEOS的投料的增加，材料饱和磁化强度呈下降趋势，微米粒子磁化曲线通过原点，表面包裹后，剩磁与矫顽力变化很小对于微米铁粉，其磁畴变化较快，没有剩磁与矫顽力。
- It has shown that emulsion polymerization can be used to prepare in-situ hydrolysis and stably dispersed polyacrylate nano silica compound emulsion. 试验结果表明,采用乳液聚合可以制得原位水解并稳定分散的聚丙烯酸酯/米二氧化硅复合乳液。
- Nano silica with different specific surface area was used to prepare the lubrication grease with NBR silicon oil as base oil and silanol modifier. 以NBR硅油为基础油、硅醇为改性剂,选用不同比表面积的纳米二氧化硅制备润滑脂。
- Hybrid polymer latexes of nano silica and polyacrylates were prepared through miniemulsion polymerization of silica-sol with acrylic monomers. 采用硅溶胶和丙烯酸酯单体通过细乳液聚合制备纳米二氧化硅/丙烯酸酯复合高分子乳液。
- HTV silicone rubbers filled with three types of fumed nano silica were also prepared for comparison with HTV silicone rubber reinforced by hydrophobic nano silica sol. 另制备3种由不同型号气相纳米二氧化硅补强的HTV硅橡胶，与疏水纳米二氧化硅溶胶补强的HTV硅橡胶进行机械力学性能对比。
- The hollow nickel spheres with controllable shell thickness were prepared by using silica particles as templates and Au-surface seeding method. 通过以二氧化硅粒子作为模板和金纳米粒子为表面晶种的方法制备了壳厚度可控的镍空心球。
- PVDF/HFP-based porous membranes were covered on one side with silica particles that were brought to the surface of the membrane by the casting solvent during preparation. HFP多孔薄膜的其中一面覆盖著许多可能在成膜过程中因溶剂挥发而被带至表面的二氧化矽（silica）粒子，另一面则较少。
- Study on nano silica modifying epoxy resins for high-voltage insulation 可分散性纳米二氧化硅改性高压绝缘用环氧树脂的研究
- It is mainly because the polar force in surface tension decreases which results from the increase of CH3 nonpolar group on the surface of silica particles shown from FTIR analysis. 表面润湿性降低, 主要是表面张力中极性力的贡献, FTIR分析表明, 这是由于二氧化硅颗粒表面-CH3非极性基团增加所致;
- Takashi O., Luis B.M., Ferry I., Kikuo O.,“Fabrication of a large area monolayer of silica particles on a sapphire substrate by a spin coating method”, Colloids and Surfaces A, Physicochem.Eng. 王惠君，“以回应曲面法探讨溶胶-凝胶法制备奈米二氧化矽之参数影响”，中原大学化学工程学系，2004。
- The mechanism of fibrosis caused by free silica particles involves a lot of cells and reactions including inflammatory reaction,immunological reaction,foreign body reaction and cell toxic action. 游离二氧化硅致肺组织纤维化机制十分复杂,涉及多种细胞及生物活性物质参与的炎症反应、免疫反应、异物反应、细胞毒作用等。
- The different serial aluminum-hydroxides, clay minerals and silica particles are characterized by paying special attention on their acid-base properties and the apparent surface complexation constant. 揭示了不同来源腐殖质界面形态呈现不同特征，链环结构的中心可能作为疏水吸附位促进有机物在水体颗粒物的吸附聚集。
- Silica particles were modified with polymerizable double bonds on the surface.Then the molecular imprinting polymer imprinted with theophylline was grafted to the surface of modified silica. 摘要以茶碱作为模板分子，通过对硅胶表面进行修饰后进行接枝共聚，制备了基于硅胶表面修饰的分子印迹聚合物。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- Application and Research of Hydrophobic Nano Silica Sol in High-temperature Vulcanized Silicone Rubber 疏水纳米二氧化硅溶胶在高温硫化硅橡胶中的应用
- I haven't got one particle of race prejudice. 我没有丝毫的种族偏见。
- There is not a particle of truth in his report. 他的报告没有一点真实性。
- In-Situ Sol-Gel Preparation of Nano Silica Porous Layer Capil-lary Columns and Their Applications in Gas Chromatography 纳米硅胶多孔层毛细管气相色谱柱的原位溶胶-凝胶法制备及其应用
- Keywords composite silica particle;sol-gel method;micro-nano-binary structure;superhydro-phobic surface; 复合无机粒子;溶胶-凝胶法;双重微观结构;超疏水表面;
