纳米

UV-Vis spectrum showed that some monomer or oligomer were existed in this film. The results demonstrated that the PPy chains were served as both the reductant of chloroauric acid and the ligands to stabilize gold-NPs.

接着利用吡咯单体及寡聚体具有的还原性，将新合成的聚吡咯膜浸泡在氯金酸水溶液中搅拌反应，通过扫描电镜观察发现，在膜中还原生成了大量的金纳米粒子，同时在膜的表面也观察到了金纳米粒子的存在。

The preparation process includes the following steps: mixing 10 mM concentration water solution of chloropalladic acid and 12.5-25 mM concentration water solution of ammonium hexadecyl trimethyl bride in the volume ratio of 1 to 20, heating to 65-95 deg.c, adding 100 mM concentration water solution of ascorbic acid in the volume ratio to the water solution of chloropalladic acid of 0.16 to 1 to react for 30 min, centrifugal separation to collect precipitate, water washing, and drying to obtain cuboidal nanometer Pd material.

该钯纳米长方体材料的制备方法的步骤和条件法如下：把体积比为1∶20的10mM氯钯酸水溶液和12.5-25mM十六烷基三甲基溴化铵水溶液混合，加热至65-95℃，然后加入与10mM氯钯酸水溶液的体积比为0.16∶1的100mM抗坏血酸水溶液，反应30分钟，将溶液离心分离，收集到的沉淀用水洗涤，干燥，得到钯纳米长方体。

Its very difficult to support metal on the surface of crude CNTs. Compared with Pt/C,Pt/CNTs have higher performances in term of efficiency and selectivity. It can be concluded that the interaction between metal and CNTs favors both the high activity and selectivity in cinnamaldehyde hydrogenation.

Pt/CNTs在选择性肉桂醛的选择性加氢中表现出很高的加氢活性和选择性，这是由于纳米碳管外表面独特的结构以及纳米碳管和金属之间相互作用的结果。

It was shown that, when without magnetic field or MFD lower than 2Tesla, spheric cobalt ferrite nanoparticles was obtained, and when MFD was equal or above 4Tesla, claviform cobalt ferrite nanoparticles appeared.

在强磁场下采用共沉淀-相转化法制备出了纳米级的钴铁氧体颗粒，通过SEM，XRD和VSM等分析手段，考察了磁感应强度对纳米钴铁氧体形貌及性能的影响规律。

After colling in air atmosphere, the nano-sized sample was obtained The nano-sized TiO2-coated Er3+:YAlO3 upconversion luminescence agent was prepared through the sol-gel precess.

在空气中后，科林，纳米大小的样品，获得在纳米二氧化钛涂层掺Er3 +：YAlO3上转换发光剂是通过溶胶凝胶进动准备。

Chapter 6 describes the collisional behavior between low-energy hydrogen atom with (5, 5) SWNT in detail.

第七章以两端封闭的（5，5）、（9，0）和（10，10）单壁碳纳米管为例，介绍了单壁碳纳米管的储氢能力和氢原子在单壁碳米管内的聚集过程，并从原子尺度上给出了清晰的图像。

The result suggests that Al2O3 nanoparticle can stimulate donor function and thus result in a significant increase in conjugative plasmid dissemination in aquatic environments.

在一定条件下，纳米材料可促进质粒在液相中的接合转移，从而可能引发纳米材料的水环境安全问题。

PS, NIR, UV and Raman spectra indicated that there was conjugative effect between MWNT and bromine which induced the movement of π electrons from MWNT to bromine to increase the hole carrier density.

光电子能谱、近红外光谱、紫外光谱、拉曼光谱表明多壁碳纳米管与溴之间存在共轭作用，这种作用导致多壁碳纳米管上的π电子向溴偏移，产生空穴载流子。

Single crystal α-Fe2O3 submicron particles and β-FeOOH nanospindles or nanorods can be controllably fabricated by simply changing the experimental parameters.

研究表明，通过实验参数的简单调控，实现了单晶α-氧化铁亚微米粒子与β-FeOOH的纺锤形纳米结构和纳米棒的控制制备。

Rectangle stripe-like alignments of 3D CNTs, with a feature of high resolution, were controllably fabricated by a shadow mask and vacuum deposition of a metal catalysis.

采用掩模和镀膜技术，可控性地构筑了具有高分辨率的条纹状的三维纳米管阵列图案，实现了碳纳米管的定位和定向生长。

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。