quantum size effect of nanometer particles has been discussed in this paper from the point of view of colloid and physical chemistry.
本文从胶体化学与物理化学的角度介绍了纳米颗粒的尺寸量子化效应。
through orthogonal experimental design, the preparation of iron oxide nanometer particles by ultrasonic-solid phase reaction was studied.
研究了纳米氧化铁颜料的制备工艺,采用超声振蕩和固相法相结合的方法合成纳米氧化铁。
the action of surfactant on the dispersion of nanometer particles has been researched in the electroless composite depositing process.
研究了多种表面活性剂对纳米复合镀层中的纳米颗粒分散性的作用;
thus, the present invention improves the adsorption characteristic of nanometer particles greatly and raises the catalytic performance of nanometer metal particles.
从而使纳米颗粒的吸附特性得到大大改善,有利于纳 米金属颗粒的催化性能的提高。
on film b the nanometer particles were aggregated in different fashions, formed irregular second particles and increased obviously the surface roughness of the film.
这些结果表明,由于处理方式的不同,所制膜的表面形态存在较大的差异。
the grease containing the complex nanometer particles has the improved antifriction and anti-wear performances.
包含该复合纳米微粒的润滑脂具有改进的减摩抗磨性能。
the work carried out by the author concerning the effect of nanometer particles in the biological system has been introduced.
介绍了作者所进行的纳米颗粒在生物体系中的应用工作。
the method has a simple operation and the low cost raw materials, the prepared iron oxide nanometer particles have the even diameter distribution with a certain magnetism.
该方法操作简便,所用的原材料价格低廉,且制得的氧化铁纳米粒子具有均一的粒径分布并有一定的磁性。
brief introduction to the in-situ polymerization of vinyl chloride-nanometer inorganic material and dispersion of inorganic nanometer particles in vinyl chloride monomer.
简要介绍了氯乙烯-无机纳米材料的原位聚合,并介绍了无机纳米颗粒在氯乙烯单体中的分散。
due to its layer structure, the inorganic montmorillonite can stripe every other layers to form nanometer particles which can distribute in the fiber well.
无机物蒙脱土由于自身的层状结构,在聚合物聚合中进行插层剥离形成纳米粒子,可以均匀分散在纤维中。
the dispersion , double electrical layers theory, drying methods, surface modification and characterization methods in preparing process of nanometer particles were introduced in this article.
介绍了纳米粒子制备过程中的分散、表面双电层理论、干燥方法、表面修饰与表征方法。
the dispersion mechanisms of nanometer particles respectively in the plating solution and coatings were researched.
探讨了纳米粉在镀液和镀层中能够均匀分散的机理。
the tribological properties of nanometer particles catio3 on the synthetic ester were studied by the four-ball friction and wear tester.
将制备的纳米钛酸钙油液加入到合成酯中,用四球摩擦磨损试验机考察了其作为润滑添加剂的摩擦学特性。
as a result of surface effect, nanometer particles from wet process or sol-gel method cannot be dried by conventional techniques.
由于纳米粒子的表面效应,用湿法制备出的纳米粉体的前驱——胶体的干燥已不能采用传统的干燥方法。