搜索结果: 1-12 共查到“理学 metamaterials”相关记录12条 . 查询时间(0.093 秒)
Metamaterials research challenges fundamental limits in photonics
metamaterials photonics photonics
2021/8/11
Researchers are proposing a new way to modulate both the absorptive and the refractive qualities of metamaterials in real time, and their findings open intriguing new opportunities to control, in time...
New Mechanical Metamaterials Can Block Symmetry of Motion,Findings Suggest
New Mechanical Metamaterials Block Symmetry of Motion Findings Suggest
2017/2/16
Engineers and scientists at The University of Texas at Austin and the AMOLF institute in the Netherlands have invented the first mechanical metamaterials that easily transfer motion effortlessly in on...
2017年等离子体激元和超材料研讨会（Symposium ED10—Material Platforms for Plasmonics and Metamaterials—Novel Approaches Towards Practical Applications）
2017年 等离子体激元和超材料 研讨会
2017/1/12
This symposium aims at addressing critical needs in the emerging fields of hybrid integrated nanophotonics including plasmonics and plasmonic metamaterials to overcome existing limitations hindering t...
第四届声子晶体/声学超材料，声子传输/声子耦合与拓扑声子学国际会议（The 4th International Conference on Phononic Crystals/Metamaterials,Phonon Transport/Coupling and Topological Phononics ）
第四届 声子晶体/声学超材料，声子传输/声子耦合与拓扑声子学 国际会议
2017/1/11
“声子学（Phononics）”是近年来凝聚态物理领域发展起来的一门新兴学科。随着其相关研究工作不断从理论探索走向工程应用，工程实践驱动为该学科的发展注入了新的活力。声子学的发展体现出物理、振动、声学、热学、力学、材料和机械工程等多学科交叉融合发展的特点，受到国内外相关领域的广泛关注，展现出蓬勃的生命力和广阔的前景。声子学研究的基本对象是一种假想的虚拟粒子——“声子（Phonon）”。声子概念的提...
Modulation instability in nonlinear metamaterials induced by cubic-quintic nonlinearities and higher order dispersive effects
Modulation instability nonlinear metamaterials cubic-quintic nonlinearities higher order dispersive effects Optics
2012/4/20
We have investigated modulation instability in metamaterials (MM) with both cubic and quintic nonlinearities, based on a model appropriate for pulse propagation in MMs with cubic-quintic nonlinearitie...
Abstract: We analyze a metal-dielectric structure composed of a silicon nanoparticle coupled to a stack of split-ring resonators, and reveal the possibility of optically-induced antiferromagnetic resp...
We introduce the concept of magnetoelastic metamaterials with electromagnetic properties depending on elastic deformation. We predict a strong nonlinear and bistable response of such metamaterials cau...
Planar designs for electromagnetically induced transparency in metamaterials
Planar designs electromagnetically induced transparency
2010/11/24
We present a planar design of a metamaterial exhibiting electromagnetically induced transparency that is amenable to experimental verification in the microwave frequency band.
Controlling the Colour of Metals: Intaglio and Bas-Relief Metamaterials
Controlling the Colour of Metals Bas-Relief Metamaterials
2010/11/16
The fabrication of indented ('intaglio') or raised ('bas-relief') sub-wavelength metamaterial patterns on a metal surface provides a mechanism for changing and controlling the colour of the metal wit...
Active switching in metamaterials using polarization control of light
mimic of electromagnetically induced transparency plasmon hybridization
2010/11/4
We demonstrate on-demand control of localized surface plasmons in metamaterials by means of incident light polarization. An asymmetric mode, selectively excited by s-polarized light, interfere destru...
Controllable quantum systems are heralding a quantum technology revolution. By coupling controllable quantum systems into larger structures we introduce the concept of a quantum metamaterial. Conventi...
Short pulse equations and localized structures in frequency band gaps of nonlinear metamaterials
Short pulse equations nonlinear metamaterials
2010/4/7
We consider short pulse propagation in nonlinear metamaterials characterized by a weak Kerr-type nonlinearity in their dielectric response. In the frequency "band gaps" (where linear electromagnetic w...