颗粒尺寸

利用X－ray粉晶衍射和透射电镜（TEM）结合Raman光谱对制得的粉体进行了形貌、结构及颗粒尺寸系统研究。

The morphology and structure and grain size were systematically studied by XRD , TEM and Raman spectroscopy .

电阻-温度实验曲线表明，随颗粒尺寸的减小，半导体-金属转变温度（Tp）向低温方向移动。

Resistance versus temperature shows that semiconductor-metal transition moves to low temperature along with grain size decreasing .

用线阵CCD测量颗粒尺寸分布的研究

Research of Using Linear Array CCD for Particle-Size Distribution Measurement

混合颗粒尺寸Ni（OH）2正极的制备及其充放电性能

Preparation of mixed particle sizes of Ni ( OH ) _2 electrode and its charge-discharge performance

磁性液体的浓度、颗粒尺寸和物相组成的X射线分析

An Analysis of Concentration , Particle Size Distribution and Phase of Magnetic Liquid with the X-ray Method

颗粒尺寸对SiCp/Al复合材料阻尼性能的影响

Effect of Particle Size on the Damping Property of SiC_p / Al Composites

SiC颗粒尺寸对复合材料的物理性能没有什么影响。

SiC particulate size has no effect on the physical properties of the composite .

纳米TiO2粉体的颗粒尺寸随煅烧温度的升高而增大。

The mean particle size increases with increasing calcining temperature .

对SiC颗粒尺寸进行了测量，发现其大小符合正态分布。

The main composition of crystal whisker is SiO_2 . A normal distribution of SiC grains was found .

临界熔渗压力与SiC颗粒尺寸及反应程度有关。

The critical pressure for preparation is related to the dimension of SiC particles and extent of the reaction .

采用SEM和TEM研究了具有不同粒径的复合材料的微观组织，测试了其相应的室温拉伸性能，分析了颗粒尺寸对材料组织和力学性能的影响。

The microstructure of composites were analysed by SEM and TEM and the mechanical properties at room temperature were measured .

借助SEM检测结果，发现衬瓷层与基体的结合强度与复合粉颗粒尺寸有关。

By means of SEM test results found that the combination strength between lining-ceramic layer and matrix relevant to composite powder particle size .

带边发射相对于吸收峰的Stokes移动随着颗粒尺寸减小而增大。

The stokes shift between absorption peak and UV emission increased as the particle size decreased .

结果表明化合反应是一种放热反应，放热量受Al含量、加热速度、粉末颗粒尺寸、压制密度等因素的影响。

The results showed that the heat of synthesis reaction is affected by Al content , heat rate , powder size , compacts density and so on .

线阵CCD器件的应用已相当广泛，文中介绍了一种以线阵CCD为接受器件的颗粒尺寸分布测量新方法。

Based on diffraction of particles , a new way of using linear array CCD for measuring particle-size distribution is introduced in this paper .

改变反应条件可以改变TiO2颗粒尺寸，从而得到高比表面积的纳米TiO2粉末。

TiO2 particle sizes were controlled by changing reactive conditions . So high BET surface nano TiO2 could be easily synthesized .

SiO2颗粒尺寸对Al与SiO2反应动力学的影响

A granular constitutive relation derived from hydrodynamics Effects of SiO_2 Particle Size on the Reaction Kinetics Between Aluminum and SiO_2

通过透射电子显微镜和X射线衍射仪的表征与分析，研究不同共沸蒸馏置换干燥法对纳米氧化镁粉体形貌、颗粒尺寸和团聚情况的影响；

All samples were characterized by X-ray diffraction and transmission electron microscope to investigate the effects of azeotropic distillation drying methods on the morphology and particle size of nanoscale magnesia .

SEM表明薄膜中的氧化银纳米颗粒尺寸均小于30nm。

The existence of nano-scale silver oxide grains smaller than 30 nm were demonstrated by SEM .

利用激光粒度仪、SEM和红外发射率测试仪等分别研究了乳液颗粒尺寸及分布情况、涂层表面形貌和涂层发射率等。

The size and size distribution of emulsion , surface structure and thermal-infrared emissivity of coating were investigated by laser particle analyzer , SEM and IR-1 infrared radiomete .

本文还用XRD、SEM对TiO2及Ag/TiO2薄膜的形貌、物相结构、颗粒尺寸进行了表征分析并对实验结果进行了讨论。

The surface morphology , crystal phase structure and particle size of TiO_2 and Ag / TiO_2 thin films were studied by means of XRD and SEM .

SEM及AFM显示薄膜表面致密、均匀、光滑，组成薄膜的颗粒尺寸在50~100nm，并显示出良好的C轴择优取向。

Surface morphologies of the films were investigated by AFM and SEM , which also show the high c-axis orientation of grains with average size about 50 ~ 100 nm .

用不同颗粒尺寸的αAl2O3粉体制备高稳定、高分散的陶瓷浆料，其最适pH值和最佳分散剂用量各不相同。

The optimum pH value and dispersant concentration vary with different particle size of α alumina powders , from which the highly stabilized and dispersed ceramic slurries are prepared .

研究了不同温度和转速下苯乙烯-丁二烯二嵌段共聚物（SB）低密度聚乙烯聚苯乙烯共混物形态和分散相颗粒尺寸的影响。

The effects of styrene-butadiene diblock copolymer ( SB ) on the morphology of LDPE / PS blends at different temperature and rotational speed were studied .

研究表明：制备的材料颗粒尺寸大都在10~100nm之间，材料主要由Fe和Fe3N的混合物组成；

Test by TEM and S parameter measurement shows that the size of the prepared material is between 10 ~ 100 nm , the essential component is compound of Fe and Fe_3N .

而使用Fe催化剂制成的干凝胶则可形成-βSiC。此外，随着Fe用量的增加，-βSiC的颗粒尺寸和平均晶粒度增加，而堆积缺陷密度和比表面积则减小。

With an increase in the amount of Fe catalyst , the average crystallite size of the SiC particles increased , whereas the stacking fault density and the surface area decreased .

非调质钢中增氮，改变了钒在相间的分布，促进V（C，N）析出，使析出相的颗粒尺寸明显减小，从而增强了钒的沉淀强化作用，大幅度提高钢的强度。

An enhanced nitrogen content promotes the precipitating of V ( C , N ) and decreases the particles size of V ( C , N ) precipitates , hence increases precipitation strengthening effect of vanadium .

随着烧结温度的升高，NiO薄膜的结晶度和颗粒尺寸逐渐增加。

With the increasing of the sintering temperature , the crystal of NiO thin film becomes perfectly and its size is larger .

具有不同颗粒尺寸的La（2/3）Ca（1/3）MnO3多晶样品阻温关系的MonteCarlo模拟

Monte Carlo simulation of the temperature dependence of resistance for polycrystalline la_ ( 2 / 3 ) ca_ ( 1 / 3 ) mno_3 with different grain size

通过对Ag颗粒尺寸形状及其颗粒间距的控制，首次实现了微米尺度的荧光粉的发光增强。

By the controlling of particles size , shape and inter distance , the PL enhancement of micro-scaled phosphors was first realized due to the strong resonant scattering . 4 .