ufp

A new approach to particle size determination of alloy UFP

合金超微粒子粒径计算新方法

Modelling Study of AlN UFP Synthesis Process by Chemical Vapor Reaction

化学气相合成AIN超细粒子过程模型研究

STM studies on fine structure of ZnO UFP thin film surface

ZnO超微粒子薄膜表面精细结构STM研究

Study on Nonlinear Optical Properties of Ferric Oxide UFP Sol

Fe2O3超微粒溶胶的光学非线性研究

The preparation of tio_2 UFP by using collid chemical method

胶溶法合成TiO2超微粒子

Synthesis of Fe_3O_4 ( UFP ) and Its Measuring of Particle Size

Fe3O4超微粒子合成及其粒度估测

The Study of the Gold UFP Dispersed in Turpentine Oil

分散在松节油中的金超微粒子的性质

A quantum well dot model of ultra-fine particles ( UFP ) is presented in this paper .

提出超微粒子（UFP）的量子阱点模型。

Nucleation mechanism of laser pyrolysis for preparing chain-of-spherical magnetic iron UFP and technology optimizing

激光热解制备链状纯铁磁粉的成核机理和工艺参量优化

Just like the extremely high activity and potential , UFP are making intersection and interaction of various scientific branches .

如同极高的活性一样，在科学和技术的发展中，超微颗粒同样具有很强的交叉和穿透能力。

Evaluation of Catalytic Performance and Reaction Condition Optimization of the Iron Carbonide UFP Catalyst for F T Synthesis

用碳化铁超微粒子催化剂F－T合成反应催化性能的评价及反应条件的选择

Surface Structure of Fe-Mn UFP Catalysts for F-T Synthesis

F-T合成Fe-Mn超细粒子催化剂的表面结构

The Fe / N UFP Preparing by Vapour Phase Deoxidation of Pipe Heater Irradiation

热管炉加热气相还原法制备Fe／N超细粉末

Objective : To investigate the prospect of applying technology of ultra fine powder ( UFP ) to TCM powders for external use .

目的：了解超细微粉技术在中药外用散剂中的应用前景。

Mediating Socio-spatial Differentiation : Urban Planning Responses to Social Disadvantage & With Reference to UFP Report , Sydney

调解社会空间分异，实现城市规划对“弱势群体”的关怀&对悉尼UFP报告的借鉴

The effects of three beam ( electron , ion , laser beam ), plasma and heating treatment on topography and structure of ZnO UFP were also Studied .

研究了三束（离子束、电子束、激光束）表面改性及等离子体、退火处理对ZnOUFP的形貌和结构的影响。

In the present paper , Fe_2O_3 ultrafine particles ( UFP ) were prepared from Fe ( CO ) _5 by the solvent evaporation method .

以Fe（CO）5为原料，采用溶剂蒸发法制备了Fe2O3超微粒子。

In this paper , we report the investigation of nickel ultrafine particles ( UFP ) with surface oxide through the measurement of macro-magnetic properties .

本文报道了镍超微颗粒宏观磁性的测量结果，分析了表面包覆的氧化层对表面和/或界面磁性的影响。

EPR properties of ZnO ultrafine particles ( UFP ) and their photocatalytic activities were studied by using XRD , TEM , XPS and EPR .

利用XRD，TEM，XPS和EPR等研究了ZnO超微粒子的EPR特性和光催化性能。

The F-T perfor-mance of Fe-Mn UFP catalyst prepared from oxalate is the best among the catalysts pre-pared from different precursors .

由不同前驱体制得的Fe－Mn催化剂中，以草酸复合物制得的催化剂反应性能最佳。

The model reflects the atomic properties , such as bulk work funtion , atomic radius and first ioni-zing energy value , and ignores the finer UFP structures .

模型反映了UFP的一些重要特性，例如块体材料逸出功，UFP原子半径和第一电离能，而忽略UFP更精细的结构。

For example , the preparing and processing technology of UFP has brought a series of new scientific conceptions , such as mechanical methods , fracture dynamics of UFP , mechanical alloying and mechanochemistry , and so on .

例如，超微颗粒制备技术已经带来了一系列科学新概念，如机械方法学，超微颗粒断裂力学，机械合金化和机械化学，等等。

Considering the axial temperature profile in CVD reactor , and based on the chemical reaction , nucleation , growth and coagulation of AlN UFP synthesis process by chemical vapor reaction , a one dimentional process model of particle size and distribution was established .

基于化学气相（CVD）合成超细粒子过程的反应、成核、生长和凝并，考虑CVD反应器中的轴向温度分布，建立了CVD反应器中描述超细粒子粒度及分布的一维过程模型。

Generally , based on the size of particle matter , it can be classified into four categories , including total suspended particles ( TSP ), inhalable particles ( PM10 ), fine particles ( PM2.5 ) and ultrafine particles ( UFP ) .

一般来说，颗粒物可以依据其粒径的大小，分为总悬浮颗粒物、可吸入颗粒物、细颗粒物和超细颗粒物四种。

Finally , the model predicts the existence of electron energy subbands in UFP and semiconductor behavior of metallic UFP in some size . When particle size increases the sub-bands can not be discriminated and finally disappears , the particle shows complete bulk characteristics .

预言UFP电子能谱亚能带的存在和金属UFP在某些尺寸下可能呈半导体特性，当粒子尺寸增大时，亚能带将无法辨别并最终消失，此时粒子完全呈块体材料特性。

It was found that under a certain condition , the photocatalytic oxidation rate of SO 2 over ZnO ultrafine particles ( UFP ) is higher . Particularly , the photocatalytic oxidation rate of SO 2 over ZnO UFP calcined at 320 ℃ is 99 % .

结果表明，在一定的反应条件下，ZnO超微粒子光催化SO2氧化的转化率较高，320℃下焙烧的ZnO超微粒子上SO2氧化的转化率高达99%。

A series of TiO2 ultrafine particles ( UFP ) coated with a layer of oleic acid radicals were synthesized , and we found that the apparent optical band gap decreased and the red shift of optical absorption band edge increased when the diameter of TiO2 UFP coated decreased .

制备了一系列表面包覆油酸的TiO2超微粒.结果表明，表面包覆油酸的TiO2超微粒的表观光学带隙（Es）随着超微粒粒径减小变小；