查询词典 colloidal

The invention discloses an InP quantum point preparing method, comprising the steps of:(1) mixing InCl3 with trioctylphosphine oxide, and preserving heat at 90-110DEG C to prepare a solution whose In content is 0.1-0.3mol/L;(2) raising temperature to 130-180DEG C, and charging argon gas;(3) injecting PSi(CH333 into InCl3-TOPO compound in the molar ratio of 1 to 1-1 to 2;(4) when the solution color turns into transparent red or orange, raising temperature to 260-270DEG C and preserving heat;(5) lowering temperature to 90-110DEG C and injecting dodecyl amine, decyl amine or mercaptan;(6) dissolving reacting mixture in nonpolar solvent to form transparent colloidal solution, then adding in polar solution until the colloidal solution is muddy, and centrifugally separating and obtaining deposits and supernatant; and (7) centrifugally separating the supernatant, where the above steps (1)-(5) are performed.

本发明公开了一种InP量子点的制备方法，其步骤为：①将InCl 3 与三辛基氧膦混合，在90～110℃保温制得In含量为0.1～0.3mol/L的溶液；②升温到130～180℃，通入氩气；③将PSi(CH 3 3 3 注射入InCl 3 -TOPO复合物中，其摩尔比为1∶1～1∶2；④待溶液颜色变为透明的红色或橙红色，将升温260～270℃保温；⑤降温到90～110℃，注入十二胺、癸胺或硫醇；⑥将反应混合物溶于非极性溶剂，形成透明的胶体溶液，然后加入极性溶剂，直至胶体溶液出现混浊状，然后离心分离获得沉积物和上层清液；⑦取上层清液进行离心分离。上述步骤①～⑤在保护气氛下进行。

Because this non-template method is based on the selective transfer of a single layer of close-packed microspheres from the colloidal crystal film to the PDMS stamp surface, it is possible to realize fine control over the microstructures of colloidal crystal film using a layer-by-layer lift-up process.

这一方法摈弃了传统的模板技术，采用PDMS为印章，在每个揭起过程中选择性地把一个单层的紧密堆积的微球从胶体晶体膜层揭走，通过layer-by-layer的揭起过程，实现了对胶体晶体膜的微观结构的精确控制。

Colloidal Silica: Fundamentals and Applications introduces new information on colloid science related to silica chemistry as well as theoretical and experimental aspects of significant areas of colloidal silica science and technology.

胶状的矽石︰基本规律和应用 Application 实施关於与矽石化学有关的胶质科学的新讯息，好作为胶状的矽石科学技术的重要的地区的理论和实验 Experiment 样子。

Due to Bragg scattering, The stop band of the colloidal crystal is located at 580 nm and the colloidal crystal shows iridescence with green colour.

由于Bragg散射，该胶体晶带隙位于580 nm，在可见光区域产生明显的光子带隙而呈现出亮丽的绿色。

Colloidal gold is reductively prepared by sodium citrate-tannin, the size and morphology of gold is characterized by UV-visible spectrum, the stability of colloidal gold is evaluated by the zeta potentials. MMD is used for the development of fresh sweat and oil fingerprint on glass.

采用柠檬酸钠－鞣酸还原法制备出胶体金，并用紫外可见分光光谱对胶体金粒径及形态进行了评价，结合Zeta电位分析了胶体金的稳定性，利用多重金属沉积法对玻璃表面新鲜的汗潜、油潜手印进行了显现。

This natural bath additive contained 100% colloidal oatmeal ("colloidal" means milled to an ultra-fine powder), known for its natural ability to hold in moisture and relieve dry, irritated skin, was developed by the Musher Brothers in conjunction with the Mayo Clinic.

这种天然的沐浴添加100％的胶状燕麦，（"胶状"的意思是把燕麦碾磨成极其细小的粉末）。Musher兄弟和Mayo诊所合作，使得大家得知它天然的保湿能力，对干燥肌肤都有很好的疗效。

Besides, it is lack of literatures involved with the studies of colloidal properties and applications of colloidal antimony pentoxide.

此外，有关胶体五氧化二锑体系的物化性质及其应用的研究报道甚少。

The main objects of this work are to prepare a new kind of colloidal sol of antimony pentoxide and to investigate the formation process and properties of colloidal sol as well as flame retardant synergism of the colloid in polyester fiber.

为此，本文主要研制一种新的胶体五氧化二锑体系，研究其成胶过程、胶体性能及在涤纶织物中的阻燃增效作用，开展有关的应用和应用基础工作。

Part three, preparation of colloidal gold. Wash the terrarium with the chloroform solution of 5% Dime thyldichlorichlorosilame, then we can make the colloidal gold.

第三部分胶体金的制备将所需容器按要求用5%的二氯二钾硅烷的氯仿溶液清洗后进行胶体金的制备。

Surface water was sampled at the three red tide stations during the Guinardia delicatula bloom in Jiaozhou Bay on February 9-10, 2004 and the colloidal substances were separated by filtration(0.7μm)and cross-flow ultrafiltration (1000 Daltons). The organic carbon in the filtrates and retentates were analyzed respectively. Heterosigma akashiwo and Skeletonema costatum were cultured in the 000Daltons ultrafiltrate and the retentates with different amount of colloidal substances (1000 Daltons-0.7μm).

2004年2月9~10日在胶州湾发生的柔弱几内亚藻赤潮期间分别在3个典型赤潮站位采集表层水样，利用过滤(0.7μm)和切向超滤(1000 Daltons)分离赤潮暴发水体中的胶体物质，分析了不同滤液及截留液的有机碳含量，并将赤潮异弯藻和中肋骨条藻在000 Daltons的超滤液及具有不同含量胶体物质(1000Daltons~0.7μm)的截留液中进行培养。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。