It was found that the loaded metal particles can decrease the dielectric loss of the ferroelectric material/polymer composite clearly excpect for the increase of its dielectric constant.
发现金属粒子的加入除了可以提高铁电体/聚合物复合材料的介电常数外,还可以非常明显地降低其介质损耗。
Two types of oxide particles supported on multi-walled carbon nanotubes prepared by heat treatment process were used as catalysts for the synthesis of carbon encapsulated metal particles by chemical vapor deposition method.
通过热处理在多壁纳米碳管上负载2种金属氧化物颗粒,以其为催化剂,用化学气相沉积法制备碳包覆金属粒子,并利用XRD、TEM、FESEM和EDS对催化剂和产物的物相组成、形貌和结构进行表征。
In order to understand the combustion behavior of metal particles suspended in air,two burning ratios(R_(mp) and R_(bp)) were defined to judge the combustion phase of a metal,and the combustion phases of several metals were analyzed based on the values of R_(mp) and R_(bp).
实验结果表明:熔点及沸点不同的轻、重金属粒子在空气中的燃烧特性绝然不同,由实验验证得到的铁和铝微粒子的燃烧反应相态与理论预测结果一致。
This paper analyzes metal particles in WF6 according to the special characteristic of WF6.
结合六氟化钨的性质,对六氟化钨中的金属粒子进行分析。
The dependence of electrorheological conduct of metal particle/insulating oil system on the frequence of applied electric field is also investigated.
运用偶极近似分析颗粒和液体的电导率对电流变液性质的影响，研究金属颗粒一绝缘液体体系的电流变行为对外场频率的依赖关系，结果发现电流变体系在显示电流变效应的同时也显示复杂的电导效应，电流变液的电流变行为与其导电行为有一个关系。
When the size of a metal particle is close to nano-grade and the particle is regarded as a small ball,the results show that the polarizability has a cubic radius factor,the ball radius is less than the electron mean free path,and the electronic damping rate depends on the ball radius.
基于金属纳米材料的异常光学现象,考虑了束缚电荷作用的情况,从理论上推导出在光波照射下金属纳米颗粒的极化率与颗粒尺度关系的结果,进而得到金属颗粒对光波的吸收率,并讨论颗粒尺度对极化率和吸收率的影响,即当金属粒子尺寸达到纳米级时,将金属粒子看作纳米小球,小球极化率出现半径的立方因子,且小球半径小于电子平均自由程,电子的衰减因子受小球半径的制约。
Analytical Method of Metal Granules in Tungsten Hexafluoride
六氟化钨中金属粒子的分析方法研究
ANALYSIS OF METAL GRANULES IN TUNGSTEN HEXAFLUORIDE BY ATOMIC ABSORPTION SPECTROMETRY
原子吸收光谱法分析六氟化钨中的金属粒子
Preparation of Copper and Magnetic Metallic Nanoparticles and Surface Coating;
纳米铜及磁性金属粒子的制备及表面包覆
Decorating Metal Nanoparticles on Carbon Nanotubes and Its Application;
碳纳米管的金属粒子修饰及其应用的初步探讨
Properties of the Electronic Heat Capacity of Small Metallic Grains in the Magnetic Field;
磁场下的金属纳米粒子电子热容性质
Statistic Ensemble Theory of Superconductivity in Small Metallic Grains;
金属小粒子超导电性的统计系综理论
Preparation of Magnetic Transition Metal Nanoparticles in W/O Microemulsion;
微乳液法制备过渡金属磁性纳米粒子
The Effect of Transition Metal Ion on the Size of Mesoporous Silica
过渡金属离子对介孔氧化硅粒子大小的影响
The Effect of Metal Particulate and Metal Ion in Prosthesis Loosening;
金属离子与金属颗粒对人工关节生物性松动影响的实验研究
Synthesis and Characterization of Metal Nanoparticles with Controllable Size and Shape;
金属纳米粒子的尺寸和形状可控合成及其表征
Preparation and Lithium Storage Properties of Sn-based Compound Nanoparticles;
锡基金属间化合物纳米粒子的制备及储锂性能
Preparation, Characterization and Properties of Metal and Semiconductor Nanoparticles;
金属和半导体纳米粒子的制备、表征及性能
The Preparation and Surface-enhanced Raman Scattering Effect of Metal Nanoparticle;
金属纳米粒子的合成及其拉曼光谱研究
Synthesis, Application and Spectroscopy of Nanoparticles of Metal and Polymer;
金属和聚合物纳米粒子的合成、应用及光谱研究
Disposal Methods and Study on Heavy Metal Ion by Aerobic Guanular Sludge;
好氧颗粒污泥处理重金属离子方法研究
Study on Adsorption of Granular Red Mud Adsorbent for Heavy Metal Ions;
造粒赤泥吸附剂对重金属离子的吸附作用研究
Manufacture of Granular Red Mud and Its Using on Adsorption of Heavy Metal Ions;
造粒赤泥吸附剂的研制及对重金属离子的吸附
Preparation and Characterization of Nanometal-Polymer Composite Particles with Core-Shell Structure;
纳米金属/聚合物核壳复合粒子的制备与表征