查询词典 sol

ZrO2 films can be obtained through many methods such as physical vaporous deposition, chemical vaporous deposition, electrochemistry and Sol-Gel method. Sol-gel method has become one of the most popular and important techniques.

不锈钢具有良好的耐蚀性，本论文选择不锈钢为基体制备氧化锆薄膜，将金属材料较好的力学性能和陶瓷薄膜较好的化学稳定性有机结合在一起。

The whispering gallery modes from Rhodamine B doped sol gel microdisks under 532 nm pulsed laser pumping was studied. Microdisks of 15 μm～20 μm in diameter were fabricated by photolithography of light polymeriable sol gel thin films.

采用光聚合溶胶凝胶材料，通过光刻制备得到直径在15 μm～20 μm间的光学微盘谐振腔，在掺有若丹明B染料时，用脉冲532 nm激光抽运微盘，观察到回廊耳语模式，实验所得峰位与理论值相符。

From the results of IR and XPS spectrocopy. The cationic sol components H〓SiO〓 and 〓 of the solution trend to adsorp on the surface of electronegative aegirine because of electrostatic acctraction each other, and interrupted the collector's reaction with Fe〓 on the surface. Hence the flotation of aegirine was decreased, on the other hand, there is electrostatic repulsion between the surface of hematite and the cationic sol H〓SiO〓.〓, Which has advantage to dispersion of hematite particles, therefore, the hematite flotation is achieved sucessfully with anionic collector.

根据红外光谱和XPS测试结果可知，在弱酸性介质中，活性硅酸胶体抑制剂中荷正电的胶团H〓SiO〓及〓由于电性吸引而选择性地覆盖在荷负电的钠辉石表面，从而阻碍了阴离子捕收剂与表面Fe〓的配位作用，导致钠辉石的浮游被抑制；而赤铁矿表面由于荷正电，与矿浆中的H〓SiO〓、〓等硅酸胶团存在着电性排斥作用，有利于赤铁矿颗粒的稳定分散，所以赤铁矿能够被脂肪酸捕收剂吸附而选择性上浮。

The sol's sensitivity towater can be improved by using inorganic salts instead of alkoxide as bismuthand strontium precursors, and hence the sol-gel processing can be simplified.

用无机盐代替醇盐作为锶和铋的前驱体，可克服溶胶对空气中水分的敏感性，从而大大简化了SBT薄膜的制备工艺。

The paper discusses applications and developments of sol-gel method in the fields of electricity, photics, calorifics and composites, and present problems and development trends of sol-gel chemisty are analyzed in material preparation.

介绍了溶胶凝胶理论和技术的历史背景以及研究现状，评述了近年来在电学、光学、热学以及生物-材料等领域中的应用和发展前景，指出了溶胶凝胶化学在材料制备存在的问题和发展趋势。

Silicone/SiO2 organic-inorganic hybrid sol have been prepared from tetraethyl orthosilicate as inorganic precursor, methyl triethoxysilane and diphenyl dimethoxy silane as organic precursor, the hydrochloric acid and water as catalysts, by sol-gel method through the hydrolysis-polycondensation reaction.

采用溶胶－凝胶法，以正硅酸乙酯为无机相前驱体，甲基三乙氧基硅烷和二甲基二甲氧基硅烷为有机相前驱体，盐酸和水为催化剂，通过水解－缩聚反应制备了有机硅／SiO2有机－无机杂化溶胶。

At varying temperature degress and component, polishing pitch emerges three kinds of structure〓 gelatinate structure with brittle and hardflowability, gelatinate-sol structure with softness and batter-flowability, and sol structure with fluid property.

沥青抛光模在不同温度及不同的组份下呈三种结构状态：硬而流展性差的凝胶结构；流展性好的溶一凝胶结构和熔融的溶胶结构。

Alumina-supported Pd catalysts were prepared by three different methods: impreg nation, sol-gel-impregnation and sol-gel.

摘 要：采用三种不同方法制备了氧化铝负载的Pd催化剂。

Metal/ oxide composite aerogels can be used as catalysts because of their high specific surface area. In this paper, Co-rich Co/SiO2 composite aerogels in which mass fraction of Co can reach 66%were firstly prepared by sol - gel process of Co-containing tetraethyl orthosilicate. The influence of H2O, catalyst, solvent and composition of Co-containing tetraethyl orthosilicate on the sol-gel process are discussed.

本工作首次采用含钴硅酸乙酯进行溶胶～凝胶反应来制备高钴含量的纳米级Co/SiO2复合气凝胶，制备的Co/SiO2复合气凝胶中n：n的比例最高可达2：1，且复合气凝胶中的Co含量可在小于66％的范围内任意调节，并系统研究了水量、催化剂浓度、溶剂量及含钴硅酸乙酯的组成对溶胶-凝胶过程的影响。

Stable and transparent boric silicate、Er~(3+)-doped phosphosilicate, Er~(3+)-doped aluminasilicate glass sol was prepared by the sol-gel route.

实验中采用溶胶-凝胶工艺制备了透明、稳定的硼酸盐、掺铒的磷硅酸盐、掺铒的铝硅酸盐溶胶。

Anyway, he opined,"the problem is the madness of the economic system—growth wrecks the environment."

不管怎样，他评论道：&问题是这个经济体系太不靠谱了。发展发展，环境都被破坏了&。

The front of the car sported a German flag.

车的前部挂着一面德国旗帜。