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- ceria nanopowder 纳米CeO2
- Keywords salt-assisted;combustion synthesis;ceria nanopowders;ethylene glycol;high specific surface area;rare earths; 盐助;溶液燃烧法;纳米氧化铈;乙二醇;高比表面积;稀土;
- ceria nanopowders 纳米氧化铈
- The ceria content of the nanocomposite coating is more than that of the micron composite coating. 纳米复合涂层中氧化铈的含量高于微米复合涂层中的氧化铈含量;
- Analyse the phase structure of composite nanopowder of Fe-TiC by X-ray diffractometer. 透射电子显微镜分析粉体的形貌和粒度分布；
- Meanwhile ceria and other oxides and quantum dots are expected to increase their market share significantly. 与此同时，二氧化铈和其他氧化物与量子的市场份额将有显著增加。
- TiO_2 nanopowder was prepared from titanium tetrachloride and n-octanol by liquid phase hydrolysis methods. 以四氯化钛和正辛醇为原料,通过液相水解法制备纳米二氧化钛粉体。
- The effect of ceria nanoparticles on electrodeposited zinc coatings had been investigated. 研究了纳米氧化铈颗粒对电沉积锌层耐腐蚀性能的影响。
- The nano-sized ceria is a new catalyst and has wide application in the chemical industry and pollution controlling. 纳米氧化铈是新兴的催化材料,在化学工业和环境污染控制方面有着广泛的应用前景。
- The problem of Sb high content doped in ATO nanopowder was successfully solved by liquid phase co-deposition, and its content can reach 40-50%(mol). 采用液相共沉淀法制备ATO纳米粉体可以实现Sb在ATO中40-50%25(mol)掺杂量，解决了溶胶-凝胶方法中Sb达不到高浓度掺杂的问题；
- The results certificated that the main influence factors in the synthesis process of Y2O3 nanopowder are the kinds of precipitation,the con... 研究结果表明:沉淀剂种类、表面活性剂浓度、合成反应温度是影响纳米Y2O3粒度和形貌的主要因素。
- The synthesis of ceria using different surfactants including CTAB, P123 and sodium dodecyl sulfate with Ce(NO3)3 as precursor was studied. 以3种表面活性剂(阳离子型表面活性剂CTAB,阴离子表面活性剂十二烷基硫酸钠和非离子嵌段型表面活性剂P123)为模板剂, Ce(NO3)3作为前驱体,制备了CeO2。
- Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate. 采用偏钨酸铵、硝酸铜通过喷雾干燥、焙烧、球磨工艺制备纳米氧化钨铜复合粉末。
- Ceria and ammonium meta vanadate were selected as the feedstock,with microwave heating cerium vanadate was obtained in short time. 以二氧化铈和偏钒酸铵为原料,微波加热快速合成了钒酸铈。
- In this paper, oxide lanthanum doped molybdenum alloys and ceria doped molybdenum alloys were prepared by the method of powder metallurgy technology. 本文采用粉末冶金的方法制备出氧化镧掺杂钼合金和氧化铈掺杂钼合金，研究了稀土氧化物的种类、数量和退火工艺等因素对不同直径的钼合金丝的微观组织及宏观力学性能的影响。
- Ceria nanoparticles modify the surface morphology and crystal structure of the zinc matrix in correlation with the increase of corrosion resistance. 纳米氧化铈颗粒改变了锌涂层的表面组织形貌和晶体结构;从而提高了涂层的耐蚀性.
- Ceria and ammonium meta vanadate were selected as the feedstock, with microwave heating cerium vanadate was obtained in short time. 摘要以二氧化铈和偏钒酸铵为原料，微波加热快速合成了钒酸铈。
- According to the growth unit model of anion coordination polyhedron, the effects of KOH concentrations on the phase, particle size and morphology of nanopowder were investigated. 结合负离子配位多面体生长基元模型，研究了KOH浓度对粉体物相、粒径和形貌的影响。
- The nanocomposite coating is obtained by electrochemical deposition of the zinc plating solution with ceria nanoparticles (mean diameter 30 nm). 将纳米氧化铈颗粒加入镀锌液中进行复合电沉积制得纳米复合涂层。
- The effect of ceria nanoparticles on the electrodeposited zinc coating is studied by electrochemisty and NaCl immersion test,respectively. 结果表明,相对于纯镀锌镀层,复合镀层晶粒细小,平整光滑,显微组织均匀、致密,并且镀层耐蚀性能有提高。
