BroadBand相关论文
Broadband achromatic polarization insensitive metalens over 950 nm bandwidth in the visible and near
Metalenses are expected to play an increasingly important role in miniaturized and integrated optical imaging components......
本文设计了一种工作于Ku/Ka双频段的宽频带分波器，可以将Ku和Ka频率混合信号进行有效分离，应用于Ku/Ka双频段复合卫星天线中?文中给......
基于GaN HEMT工艺研制了一款8～12.5 GHz宽带6 bit数字移相器.通过采用优化的宽带拓扑和集总元件,以及在片上集成GaN并行驱动器,提高......
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Broadband absorption enhancement in metal nanomaterials for high-performance organic solar cells (OSCs) is highly desira......
Optical thin films are widely applied in the areas of optics and electro-optics.Refractive index is an important factor ......
With the swift development of technologies,more and more micro devices such as portable,wearable and implantable electro......
Broadband achromatic polarization insensitive metalens over 950 nm bandwidth in the visible and near
Metalenses are expected to play an increasingly important role in miniaturized and integrated optical imaging components......
在对肖特基二极管电磁模型和电路模型精确建模的基础上, 设计并制作了W波段宽带八次谐波混频器.通过对肖特基二极管物理结构的分析......
基于多尺度特征结构堆叠与法布里-珀罗共振原理,设计了一种宽波段高吸收的多层齿轮形超材料吸收器,该吸收器由两层不同尺度的介质-......
提出了一种基于L形微结构单元阵列的太赫兹波段宽带反射式偏振转换器,数值分析了由L形微结构单元阵列超材料、电介质层和金属板组......
A retroreflector that reflects light along its incident direction has found numerous applications in photonics, but the ......
本文基于新型材料狄拉克半金属(Dirac semimetals,DSs),设计了一款高纯度宽频带可调谐线偏振转换器,偏振转换率(PCR)超过99％的相对......
随着宽谱段高分辨率光谱仪在海洋空间遥感领域的广泛应用，其前置消偏器的设计要求越来越高。为满足成像光谱仪的要求，利用矩阵光学的......
涡旋光束在提高通信能力方面的巨大潜力日益受到人们的青睐,而宽带特性是提高信道容量的关键。此外,当前涡旋光束产生器件存在着带......
In this Letter, we propose a broadband near-infrared (NIR) absorber based on the phase transition material VO2. By desig......
设计了一种平面-立式相结合且能够通过三维耦合方式实现多波段宽带电磁诱导透明效应的超材料。通过3个立式开口环与平面闭合方环相......
对纳秒级宽带KrF激光脉冲的时间整形进行了研究。采用受激布里渊散射(SBS)脉冲压缩KrF激光获得短脉冲,通过脉冲堆积获得KrF激光时......
以主动式毫米波全息成像的应用为背景,中国科学院上海微系统与信息技术研究所研制的异质结AlGaAs/GaAs PIN二极管毫米波开关为安检......
利用石墨烯与金属相结合的方法提出了一种新型超材料吸波体结构,通过改变外加偏置电压来改变石墨烯的费米能级,在微波段分别实现了......
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提出了一种基于各向异性超表面的太赫兹宽带偏振转换器，该器件由金属-电介质-金属三层构成，位于顶层的是沿对角线相交的正方形谐振腔......
通过在衬底材料单侧周期性排列金属线与方形开口谐振环,设计了一种新型左手结构。通过理论分析和软件仿真,提取了该左手材料的有效......
制备了掺Er3 的TeO2-WO3-ZnO-ZnF2(TWZOF)玻璃,测量了Er3 在玻璃中的吸收光谱和970 nm激光二极管激发下的荧光光谱和荧光寿命,分别......
A radar-infrared compatible stealth surface is designed and analyzed.Without modifying the radar absorbing material(RAM)......
The effective elimination of sound energy traveling in open ducts is critical in acoustics,with considerable potential i......
Broadband topological valley-projected edge-states transport in composite structure phononic crystal
The topological valley transport,realized in phononic crystals,has aroused tremendous interest in these years.Many previ......
Graphdiyne(GDY),a novel all-carbon nanomaterial,is considered the most easily synthesized and stable carbon allotrope,po......
We theoretically investigate the characteristics of terahertz(THz) radiation from monolayer graphene exposed to normal i......
Multiple broadband Alfvenic chirping modes(CMs),with frequencies in the wide range of f-35-150 kHz and chirping down rap......
Based on the polarization analysis of teleseismic SKS waveform data recorded at 65 seismic stations which respectively i......
我们在场试验性地使用 metamaterials 的一条象 Luneberg 一样圆柱的透镜天线。有宽广带宽的圆柱的透镜天线由非反响的我塑造 meta......
This paper analyses the broadband H-plane waveguide junction circulators with the metal step and partial-height ferrite ......
An efficient near-infrared (NIR) downconversion (DC) by converting broadband ultraviolet (UV) into NIR was demonstrated ......
This paper reported the crystal growth and spectroscopy characters of Cr3+:Li2Mg2(MoO4)3.The refractive index of Cr3+:Li......
Broadband polarization beam splitter based on a negative refractive lithium niobate photonic crystal
Using a lithium niobate(LN) material, we propose a broadband polarization beam splitter(PBS) with high efficiency by emp......
Ultra-broadband modulation instability gain characteristics in As_2S_3 and As_2Se_3 chalcogenide gla
Based on the designed As_2Se_3 and As_2S_3 chalcogenide glass photonic crystal fiber(PCF) and the scalar nonlinear Schr......
Research progress of cholesteric liquid crystals with broadband reflection characteristics in applic
Cholesteric liquid crystals(CLCs) have recently sparked an enormous amount of interest in the development of soft matter......
We propose an ultra-broadband and polarization independent planar absorber comprising multilayered graphene. The bandwid......
Sensitivity improvement of broadband electro-optic polymer-based optical phase modulator using 1D an
This Letter introduces the design and simulation of a microstrip-line-based electro-optic(EO) polymer optical phase modu......
Investigation on morphology and broadband blue-white emission modification of La_(1–x)Bi_xOCl polycr
Tetragonal structure La_(1–x)Bi_xOCl polycrystals were prepared by solid state synthesis. With increase in bismuth cont......
The moment tensor solutions of 51 small to moderate earthquakes occurred in the Capital Region in the year of 2004 are o......
A new method of fabricating all-fiber broadband-rejection filter based on long period fiber grating (LPFG) is proposed. ......
The seismic experiment of 3D array of OBS in the southwestern sub-basin of the South China Sea(SCS) is briefly introduce......
Recent progress in home networks enhances the application of broadband power line communication (BPL) since it does not ......
Numerical comparison on the characteristics between backward and bi-directionally pumped DFRAs in hy
The characteristics of broadband backward and bi-directionally pumped distributed fiber Raman amplifiers (DFRAs) in hybr......
A broadband amplified spontaneous emission (ASE) source of 88 nm is demonstrated using novel bismuth-based erbium-doped ......
