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The coalescence of tubes to form larger ones and interlinking of two tubes have been observed.

这两根平行纳米管是以化学键相连或融合成一个更大的纳米管。

Electron probe microanalyses revealed that in the total NiO scale with an average thickness of about 50 μm, La_2O_3 was located in the region of about 31 μm near the scale / gas interface.

高分辨电子显微镜发现复合镀层中分布着尺寸<5nm的La_2O_3纳米颗粒,据此提出,氧化时,由于小尺寸的La_2O_3纳米颗粒易部分溶解,成为产生并在氧化层晶界偏聚的La~(3+)的"储存池"。

To achieve this aim, one has to studying the growth mechanisms of CNTs, finding out how CNT nucleates, why growth teminates, how to control the diameter and chirality etc. Thus the goal of this study is to clarify the growth mechanisms and achieve controlled synthesis of CNTs.

而要实现这一目标,就必须研究清楚碳纳米管的生长机理,弄清楚碳纳米管是如何成核,为什么生长自动终止,如何控制管径,如何控制螺旋度等问题。

It can be found that the nano-SiO2 does not behave as the nucleating agent in PET which is mentioned in some reference.

与微米粒子不同,PET/纳米体系中的所有纳米粒子的运动是长程关联的。

Under the condition of supercooling, we successfully overgrowing single crystals of Zn(BO2)2 on mutiwalled carbon nanotubes.

我们在含有多壁碳纳米管的熔融的ZnO-B2O3混合体系中,一定过冷度的驱使下成功地在碳纳米管表面生长出了偏硼酸锌单晶包覆层。

The first chapter put forward that the development of nanotechnology would bring some social problem, it discusses these problem from five aspects in environment, international relations, military war, living ethics and technology dissimilation; it also particularizes and analyzes the social problem that the application of nanotechnology would produced in detail.

本文第一章提出了纳米技术的发展与应用可能引发的社会问题,从生态环境、国际关系、军事战争、生命伦理和技术异化五个方面来进行阐述,对纳米技术的应用可能造成的社会问题进行了详细系统的列举与分析。

A novel process for the deposition of TiO 2 at room temperature using rutile TiO 2 nanopowders synthesized by peptizing the amorphous Ti 4 in aqueous solutions was studied.

利用回流胶溶在液相中一步合成金红石型TiO2 纳米粉体,并采用纳米粉液相成膜新方法,低温下制备出纳米金红石相TiO2 薄膜,通过XRD、TEM及循环伏安法对TiO2 纳米粉及薄膜的性能进行了表征。

The present invention discloses nanometer composite polyester material prepared through polymerizing monomer 1, monomer 2 and nanometer particle.

本发明公开的聚酯纳米复合材料是将合成聚酯的单体1和单体2以及纳米粒子的前驱体一起聚合反应而成。

In this paper, methods of "physic blending" and "polymerizing in situ" were employed to synthesize CdS/PU hybrid nanocomposites.

本文分别采用&物理共混&和&原位聚合&两种方法合成了聚氨酯基CdS纳米杂化材料,并采用&接枝到表面&的方法实现了功能化聚醚分子链与CdS纳米晶的组装。

Further study showed that quanta size effect is the reason of ultraviolet absorption and blue shift ofabsorption peak.The prepared nano-ZnO was used in NR-SBR-BR composites, the investigation showed that the vulcanization would be proponed when very small amount of nano-ZnO was added. However, as more nano-ZnO was added and the smaller the particle size was, the shorter the vulcanization time was.

用几种不同粒径的纳米氧化锌取代普通氧化锌,应用于以NR-BR-SBR为基体的橡胶复合材料中,研究了不同粒径的纳米氧化锌对橡胶复合材料硫化时间、常规力学性能、耐老化性能及摩擦磨损性能的影响并与加入普通氧化锌的传统橡胶体系进行了 l厂b文通人学顾*咐穴生学位沦义摘罗比较。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

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