超材料

超材料（metamaterials）：设计思想、材料体系与应用

Metamaterials : design idea , material system , and application

Echodyne是高智发明（IntellectualVentures）剥离出来的第三家超材料公司。高智发明是物理学家内森·梅尔沃德（NathanMyhrvold）创办的投资和专利事务所，他曾在微软公司担任首席技术官。

Echodyne is the third metamaterials company to be spun out of Intellectual Ventures , an investment and patent firm created by Nathan Myhrvold , a physicist who was Microsoft 's chief technology officer .

其他两家公司Kymeta和EvolvTechnology正在研究超材料的其他应用方式。

Two other firms , Kymeta and Evolv Technology , are working on other metamaterial-based applications .

近来，纽约市立学院（CityCollegeofNewYork）物理学家维诺德·梅农（VinodMenon）率领的一个团队，展示了基于超材料的高速开关LED的发光。

More recently , a group at City College of New York , led by the physicist Vinod Menon , demonstrated light emission from ultrafast-switching LEDs based on metamaterials .

去年，飞机制造商空客（Airbus）宣布将与加拿大LamdaGuard公司合作，测试一种由超材料制成的驾驶舱窗户保护层，以使商用飞机飞行员的视力免受激光指示器的影响。

Last year , the aircraft manufacturer Airbus announced that it was joining with Lamda Guard , a Canadian company , to test a metamaterial-based coating for cockpit windows to protect pilots in commercial aircraft from being blinded by laser pointers .

张翔说，未来几年内，超材料一定会出现新的应用方式。

New applications for metamaterials are certain to emerge in coming years , Dr. Zhang said .

这些方法都不能清晰的解释超材料反射场中波的成分。

However , these methods can not clearly explain the wave mode components of the reflection fields .

“超材料给我们的操纵光的一切可能行为，”迪法尔科说。

" Metamaterials give us the ultimate handle on manipulating the behavior of light ," Di Falco said .

张翔说，很多军事承包商和商业公司都对超材料的应用很感兴趣。

Dr. Zhang says he hears from many military contractors and commercial companies that are interested in pursuing metamaterial applications .

近些年来，电磁超材料因其具有非寻常的电磁特性成为科学和工程领域里的一个研究热点。

In recent years , electromagnetic materials have become a hot topic in engineering and science field with its unusual electromagnetic characteristics .

张翔等人正在研究如何把超材料应用到大幅降低光学计算机网络的成本，并提高其性能上。

Dr. Zhang and others are pursuing applications that could drastically lower the cost and increase the performance of optical computer networks .

但是有一种超材料，巧妙设计弯曲成小迷宫形状般的的薄黄铜片就具有了上述适合的属性。

But a metamaterial - a clever arrangement of thin brass plates bent into tiny maze-like shapes - has just the right properties .

针对目前这一领域的研究现状我们采用陶瓷流延工艺设计制备了超材料并进行了相关的理论研究.主要工作包括理论设计、样品制备、性能测量和数值模拟。

The main work of this paper includes theoretical design of the structure , fabrication of the samples and measurement of the properties .

数值设计结果验证了优化模型的适用性和正确性。（7）基于电磁超材料的微带天线设计。

Numerical examples confirmed that the optimized model was applicable . ( 7 ) The application of electromagnetic super material to microstrip antennas .

该外罩是一种精心设计的、由超介质材料制造的声音线路，超材料可以加强线路结构的特性与功能。

The cloak is made of metamaterial , a class of artificial materials that have enhanced properties as a result of their carefully engineered structure .

早在2006年，这个研究小组就宣称他们研发出了一种所谓的“超材料”，能使三维物体周围的微波偏移，探测不到该物体的存在。

In2006 the team reported they had developed so-called metamaterials that could deflect microwaves around a three-dimensional object , essentially making it invisible to the waves .

本文的另一个主要内容是对天线的频率可调节技术进行了研究，重点探讨了新型人工电磁媒质-超材料在频率可调节天线中的应用。

Another main content of this thesis is the research of frequency tunable technology , especially the application of artificial electromagnetic media in antenna frequency tunable field .

最近发表的一些论文，探索了使用超材料“护墙”，在地震或海啸中衰减地震波影响的想法。

Papers have recently been published that explore the idea of using metamaterial-based " walls " to dampen the seismic waves in earthquakes or the effects of tsunamis .

超材料背后的关键创新在于他们是由子部件制成的，这种子部件小于它们将会控制的放射线的波长。

A key innovation behind metamaterials is that they are constructed with subcomponents that are smaller than the wavelength of the type of radiation they are designed to manipulate .

我们组合两种不同尺寸的渔网单元构造双渔网结构左手材料，采用散射参数反演法计算了超材料的等效介质参数，发现了两个左手通频带。

We combine two different sized fishnet structure units into a dual fishnet structure . We calculate the effective material parameters using the S-parameters retrieval method , and find two left-handed bands from the results .

来自中国最大的新闻门户新浪的报道，2011年国家出资建立的在深圳的超材料电磁调制技术国家重点实验室。

A report from Sina , one of China 's largest news portals , claimed on March 11 that the lab in question is the State Key Laboratory of Metamaterial Electromagnetic Modulation Technology in Shenzhen , a state-funded lab established in 2011 .

基于电磁波扩展器模型，对该器件参数极值及其归一化分布范围的变化情况进行了详细分析，并研究了超材料层损耗对器件的影响。

Based on the model of the electromagnetic wave expander , the variations of each constitutive parameter extremum and its normalized distributions are analyzed in detail , and the effect of media loss on the performance of the wave expander is also studied .

本文主要涉及以下三个方面的内容：基于电磁场的多尺度变换理论，研究了实现电磁超材料覆层的椭球形目标以及无限长椭圆柱形目标的电磁透明的条件。

This article mainly involves the following three aspects : Based on the multi-scale transformation theory of electromagnetic field , the conditions to realize the ellipsoidal target and the cylindroid target cladded with electromagnetic materials was discussed and the targets was transformed with the theory .

在控制算法上，本文根据超硬材料烧结炉属于大延迟、模型不确定性等系统特点，讨论了几种PID控制算法。

In control algorithm , some advanced PID control algorithms were discussed .

薄膜、多层膜和一维超点阵材料的X射线分析新进展

New progress in X ray analysis of the thin film , multilayers and one dimensional superlattice materials

掺锑α－Fe2O3超微粉材料的晶粒生长、微结构与气敏特性

Crystallite Growth , Microstructure and Gas-Sensing Property of Sb_2O_3 Doped α - Fe_2O_3 Ultrafine Powders

本文报道了对Asinx：H/ASi：H超晶格材料X射线和光学性质等方面的研究。

The X-ray diffraction and optical property of A-SiN x : H / A-SiN : H Superlattice are studied .

不同生长温度下Ge（0.5）Si（0.5）／Si应变层超晶格材料结构的X射线双晶衍射研究

Structure Analysis of Ge_ ( 0.5 ) Si_ ( 0.5 ) / Si Strained-Layer Superlattices Grown at Different Temperatures by X-ray Double-Crystal Diffraction

β-C3N4超硬材料的汽相合成

Vapor Synthesis of Superhard β - C_3N_4 Material

对插层产物进行X射线粉末衍射（XRD）表征发现，插层后水滑石的层间距显著增加，表明确实得到了药物插层水滑石超分子材料。

The products have been characterized by powder X-ray diffraction ( XRD ), and show an expanded LDH structure , indicating that the drug have been successfully intercalated into LDH .