纳米镍粉

纳米镍粉的制备及其电磁屏蔽效能的研究

Preparation of Nickel Nanoparticles and Study on Shielding Effectiveness

纳米镍粉内团聚的小角X射线散射的分形表征

Size evaluation and fractal characteristic of nano-sized nickel powder by small angle X-ray scattering

采用SEM、XRD等技术对高温下含纳米镍粉的陶瓷涂层材料的晶化行为进行了研究。

The crystallization behavior of ceramic coatings containing nano nickel powder at high temperature was studied by the techniques XRD and SEM .

结果表明：MH电极中加入纳米镍粉对负极的大电流放电性能不利。

The results show that : nano-nickel powder is not useful for MH electrode during the high rate discharge phase as a conductor or additive ;

采用对氨基苯甲酸（ABA）处理纳米镍粉，然后在ABA-nano-Ni（ABA处理的纳米镍粉）的存在下苯胺（An）原位化学氧化聚合，形成纳米镍/聚苯胺（PANi/nano-Ni）复合粒子。

Ni nanoparticles were prepared by DC electric and plasma method , and were disposed by 4-aminobenzoic acid ( ABA ), then nano-Ni / PANi composite nanoparticles were prepared through in situ polymerization of aniline in the presence of nano-Ni .

在水溶液中，于常温常压下分别使用聚乙烯醇（PVA）和十二烷基三甲基溴化胺（DTAB）为表面活性剂，用电子束辐照方法制备了纳米镍粉；

Electron beam-irradiation method was applied to prepare nano-sized nickel powders in aqueous system at room temperature and ambient pressure using polyvinyl alcohol ( PVA ) and dodecyl trimethyl amine bromide ( DTAB ) as the surfactants respectively .

自由弧熔融氢等离子射流方法制备MLC用金属纳米镍粉，平均粒径36.6nm，粒度呈近似正态分布，94%集中于10~60nm范围内；

Nano nickel powder is prepared by plasma non-confined arc with fusible hydrogen . Its average diameter is 36.6 nanometer . The granularity presents normal distribution and the particles between 10 and 60 nanometer accounts to 94 % .

采用硅烷偶联剂KH-550对纳米镍粉进行表面处理，通过红外分析结果可以看出，硅烷偶联剂通过化学键与纳米镍粉作用，并且在其表面引入了-NH2基团，为苯胺的聚合提供活性点；

The surface of nano-Ni was modified by silane coupling agents ( KH-550 ) . The IR results show that silane coupling agents and nano-Ni were combined through chemical bond . There is - NH_2 group in the surface of nano-Ni which provides active point for the polymerization of aniline .

利用等离子体法制备金属纳米镍粉。

Nano-metal nickel powder was prepared by plasma arc spraying method .

陶瓷平板膜对纳米镍粉的过滤行为研究

Filtration Behavior of Nano-sized Nickel Particles Using Plate Ceramic Membranes

制备条件对纳米镍粉电化学性能的影响

Effect of preparation condition on electrochemical property of nano-nickel powders

纳米镍粉颗粒表面氧化物的测量

Determination of Oxides on Nano - scale Nickel Particle Surfaces

表面活性剂对电子束制备纳米镍粉的影响

Influence of Surfactants on Ultrafine Nickel Powders Prepared by Electron Beam-irradiation Method

阳极弧等离子体制备纳米镍粉的微结构研究

Microstructures of Nickel Nano-Powder Prepared by Anodic Arc Plasma

活性模板法制备纳米镍粉体

Preparation of Nano Nickle Powder via Active Template Process

纳米镍粉制备的研究进展

A Review of Research on Preparation of Nano-nickel Powder

综述了目前纳米镍粉制备方法现状。

Preparation method of nanometer nickel ultrafine is discussed .

导电聚苯胺/纳米镍粉复合屏蔽材料的研究

Investigation on conductive polyaniline / nanoscale nickel powder composite material for wave shielding

纳米镍粉在钛合金-不锈钢扩散焊接中的应用

Application of Nickel Nano-particles in the Diffusion Bonding of Titanium Alloy and Stainless steel

纳米镍粉比微米镍粉好；

Nano-Ni powder is better than micron-Ni powder .

氧化还原法制备纳米镍粉研究

Study on preparation of nano Ni by oxidation-reduction

采用溶液还原法，以硫酸镍为原料，水合肼为还原剂制备了超细和纳米镍粉。

Synthesis of ultrafine nickel powder by solution reduction technique and effect of the dispersant ;

纳米镍粉的尺寸效应

The Size Effect of Nanoscale Nickel Powder

纳米镍粉制备方法

Preparation Method of Nanometer nickel Ultrafine

根据制备过程中物质所在的体系，纳米镍粉的制备技术分为气相法、液相法和固相法。

There are three preparation technologies depending on the system used , including gas methods , liquid methods and solid methods .

结果表明，在适当比例的纳米镍粉及烧结温度下，合金的性能得到很大的提高。

The results indicated that the properties of alloys were greatly increased under certain proportions of nanometer Ni powder and sintering temperatures .

研究了纳米镍粉体在无机陶瓷平板膜面上的静态吸附和错流过滤过程中的动态沉积行为。

The static adsorption and dynamic deposition of nano-sized nickel on the surface of the inorganic flat sheet ceramic membrane were investigated .

使用化学法制备的纳米镍粉的纯度、粒径及成本的控制仍需进一步加强。

Controlling particle size of the products , upgrading its purity and lowering cost of production are main problems concerning chemical methods .

综述了近年来国内外纳米镍粉的制备方法及若干新进展，分别对气相、液相和固相法制备纳米镍的研究技术进行了评述。

Various advanced preparation methods of nano-nickel powder are reviewed and commented , including gas phase , liquid phase and solid phase methods .

纳米镍粉是一种重要的磁性金属材料，具有一系列独特的物理化学特性，在催化剂、磁性材料、导电浆料、电池材料及屏蔽材料等许多领域都有广泛的应用前景。

The nano-nickel powder is one of the most important magnetic metal materials applied widely in catalysis , magnetic materials , conductive materials and shielding materials due to their special physical properties .