纳米晶材料

基于电沉积技术的纳米晶材料晶粒细化工艺研究

Study on Refining Grains of Nanocrystalline Materials Based on Electrodeposition

而非晶合金晶化法是纳米晶材料的主要制备方法之一。

Nano-crystallization of metallic glasses is an effective way to prepare nanocrystalline materials .

本文利用机械化学法合成了钠钨青铜NaxWO3纳米晶材料，利用X射线衍射法分析经过不同球磨时间样品相成分的变化。

Sodium tungsten bronze Na_xWO_3 has been fabricated using chemical synthesis for the first time .

对采用溶胶凝胶方法制备的TiO2纳米晶材料进行了光催化分解氨气的测试试验。

The nanometer TiO 2 particles were prepared with the ordinary inorganic reagents by sol gel process .

EMI滤波器插入损耗的理论计算与铁基纳米晶材料的应用

Theoretical Calculation of Insertion Loss for EMI Filters and Fe-Base Nanocrystalline Soft Magnetic Material

磁控溅射制备技术大块SiGe纳米晶材料的实验研究

SiGe Nanocrystal Materials Prepared by Magnetron Sputtering Technique

烧结温度和周期对NASICON纳米晶材料的影响

The effect of sintering temperature and period for nanocrystalline NASICON materials

利用机械化学法合成了平均粒径为17nm的钠钨青铜NaxWO3（x～0.88）纳米晶材料。

Nanocrystalline powders of sodium tungsten bronze Na_xWO_3 ( x ~ 0.88 ) have been prepared by mechanochemical process .

溶胶-凝胶法制备的LiLaxFe（5-x）O8纳米晶材料的微波吸收特性

Microwave Absorbing Properties of LiLa_xFe_ ( 5-x ) O_8 Nanocrystalline Materials Prepared by Sol-gel Technique

纳米晶材料的晶粒长大

Pressure-induced phase transformation in nanocrystals The Grain Growth of Nanocrystalline Materials

脉冲激光技术用于亚稳态纳米晶材料的制备

The Metastable Phase Nano Crystalline Preparation by Pulse Laser Technique

电沉积纳米晶材料摩擦学尺寸效应研究

Grain Size Effect in Tribological Performance of Electrodeposited Nanocrystalline Ni

锂铁氧体纳米晶材料的制备与微波吸收性能的研究

Synthesis and Microwave Absorptive Properties of Nanocrystalline Lithium Ferrite Powders

普鲁士蓝衍生物纳米晶材料的液相控制合成

Controlled Synthesis of Prussian Blue Analogue in Liquid-Phase

纳米晶材料的软化学制备技术

Synthesis of Nanocrystalline Materials by Soft Chemistry Method

电沉积法制备单金属纳米晶材料的研究进展

Research Progress of Electrodeposited Single Metal Nano-Crystallines

纳米晶材料在逆变焊机上的应用

Application of nanocrystalline on invert welder

研究纳米晶材料的热稳定性和纳米晶粒长大特征对保持纳米尺度显微组织及其优异性能具有十分重要的科学意义和实用价值。

It is scientifically significant to study the thermal stability and grain growth behavior of nanocrystalline materials .

概述了电沉积法制备块体纳米晶材料的国内外研究现状；

The research status of bulk nanocrystalline materials prepared by electrodeposition at home and abroad is summarized .

然后在强磁场中将非晶样品加热晶化处理，在不同的晶化条件下（外加磁场与晶化温度），制备出纳米晶材料；

Then transform amorphous phase into nanocomposite crystallization phase under different crystallizing temperature and different magnetic field .

两种方法均制成尖晶石纳米晶材料，同溶胶-凝胶法相比，微波燃烧法可以大大缩短铁氧体生成的时间。

Compared to sol-gel method , the formation time of ferrite by microwave combusion method can be shortened enormously .

纳米晶材料是目前材料科学与工程领域中最具吸引力的材料之一。

Nanocrystalline materials are the most attractive materials in the field of materials science and engineering in the world .

铋化物是一种功能性较强的半导体纳米晶材料，已在各种光学、电学器件领域有着重要的应用。

Bismuthide are kinds of Semiconductor Nanocrystals meterials with outstanding functionality . They are widely used in optical and electrical devices .

剧烈塑性变形是一种制备块体超细晶／纳米晶材料的方法，近年来受到了广泛的关注。

Severe plastic deformation methods ( SPD ) have received great attentions through its feasibility to produce bulk nano-materials and ultrafine grained materials .

用复合材料的观点对具有不同晶粒尺度分布的纳米晶材料进行研究，提出纳米／微米晶复合增韧的想法。

This nano-crystalline material with " bimodal " structure was viewed as a kind of composite and the idea of nano - / micro-crystalline composite toughening was put forward .

金属纳米晶材料因其在许多方面具有比传统粗晶材料更优异的性能而受到物理、化学、材料科学与工程诸多领域科学家的广泛重视。

It was widely recognized in the fields of physics , chemistry , and material science that metal nanocrystalline materials have advanced properties as compared with conventional polycrystalline materials .

现在，运用这一技术已成功制备出过饱和固溶体、非晶、金属间化合物、纳米晶材料和超导材料、磁性材料等。

Up to now , the technology has been used to prepare supersaturated solid solution , amorphous alloys , intermetallic compound , nanocrystalline , magnetism materials , superconductor materials , and etc.

本文在归纳参考文献的基础上介绍了纳米晶材料的结构特征，制备方法以及在材料科学中的应用前景。

On the basis of the summarization of the reported results , the structure , property , preparation technique , and application prospect of nanometer materials are introduced in this paper .

主要介绍非晶、纳米晶材料的特性及纳米铁心在逆变焊机上的应用计算和应注意的问题。

This article introduces the character is tics of amorphous and nanocrystalline materials , and the application of anocryst alline iron core on invert welder as well as the points for attention .

该工艺可用来制备弥散强化合金、过饱和固溶体、非晶、金属间化合物、纳米晶材料和磁性、超导等功能材料。

The technology has been extensively used to prepare dispersive strengthening alloys , supersaturated solid solution , intermetallic compounds , amorphous alloys , nanocrystalline materials , and functional materials such as magnetism and superconductor .