Search Results - "Urzhumov, Yaroslav"

Metamaterial-enhanced coupling between magnetic dipoles for efficient wireless power transfer by Urzhumov, Yaroslav, Smith, David R.

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Near-Field Microscopy Through a SiC Superlens by Taubner, Thomas, Korobkin, Dmitriy, Urzhumov, Yaroslav, Shvets, Gennady, Hillenbrand, Rainer

“…The wave nature of light limits the spatial resolution in classical microscopy to about half of the illumination wavelength. Recently, a new approach capable…”
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Metallic Nanoparticle Arrays: A Common Substrate for Both Surface-Enhanced Raman Scattering and Surface-Enhanced Infrared Absorption by Le, Fei, Brandl, Daniel W, Urzhumov, Yaroslav A, Wang, Hui, Kundu, Janardan, Halas, Naomi J, Aizpurua, Javier, Nordlander, Peter

“…Nanoshell arrays have recently been found to possess ideal properties as a substrate for combining surface enhanced raman scattering (SERS) and surface…”
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Complex k band diagrams of 3D metamaterial/photonic crystals by Fietz, Chris, Urzhumov, Yaroslav, Shvets, Gennady

“…A finite element method (FEM) for solving a complex valued k(ω) vs. ω dispersion curve of a 3D metamaterial/photonic crystal system is presented. This 3D…”
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Fluid flow control with transformation media by Urzhumov, Yaroslav A, Smith, David R

“…We introduce a new concept for the manipulation of fluid flow around three-dimensional bodies. Inspired by transformation optics, the concept is based on a…”
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Plasmonic nanoclusters: a path towards negative-index metafluids by Urzhumov, Yaroslav A, Shvets, Gennady, Fan, Jonathan A, Capasso, Federico, Brandl, Daniel, Nordlander, Peter

“…We introduce the concept of metafluids-liquid metamaterials based on clusters of metallic nanoparticles which we will term Artificial Plasmonic Molecules…”
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Transformation optics with photonic band gap media by Urzhumov, Yaroslav A, Smith, David R

“…We introduce a class of optical media based on adiabatically modulated, dielectric-only, and potentially extremely low-loss, photonic crystals (PC). The media…”
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Scalable variable-index elasto-optic metamaterials for macroscopic optical components and devices by Shin, Dongheok, Kim, Junhyun, Kim, Changwook, Bae, Kyuyoung, Baek, Seunghwa, Kang, Gumin, Urzhumov, Yaroslav, Smith, David R., Kim, Kyoungsik

“…Optical metamaterials with an artificial subwavelength structure offer new approaches to implement advanced optical devices. However, some of the biggest…”
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Engineering the electromagnetic properties of periodic nanostructures using electrostatic resonances by SHVETS, Gennady, URZHUMOV, Yaroslav A

“…Electromagnetic properties of periodic two-dimensional subwavelength structures consisting of closely packed inclusions of materials with negative dielectric…”
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Quasi-Static Magnetic Field Shielding Using Longitudinal Mu-Near-Zero Metamaterials by Lipworth, Guy, Ensworth, Joshua, Seetharam, Kushal, Lee, Jae Seung, Schmalenberg, Paul, Nomura, Tsuyoshi, Reynolds, Matthew S., Smith, David R., Urzhumov, Yaroslav

“…The control of quasi-static magnetic fields is of considerable interest in applications including the reduction of electromagnetic interference (EMI), wireless…”
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Optical magnetism and negative refraction in plasmonic metamaterials by Urzhumov, Yaroslav A., Shvets, Gennady

“…In this review we describe the challenges and opportunities for creating magnetically active metamaterials in the optical part of the spectrum. The emphasis is…”
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Multi-holographic metamaterials: The concept, artificially intelligent designs, and new applications in acoustics by Urzhumov, Yaroslav

“…Acoustic holographic metamaterials present a powerful new platform for manipulating acoustic wave fields in fluids and solids. Furthering their development, we…”
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Wake control with permeable multilayer structures: The spherical symmetry case by Bowen, Patrick T, Smith, David R, Urzhumov, Yaroslav A

“…We explore the possibility of controlling the wake and drag of a spherical object independently of each other, using radial distributions of permeability in…”
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Flow stabilization with active hydrodynamic cloaks by Urzhumov, Yaroslav A, Smith, David R

“…We demonstrate that fluid flow cloaking solutions, based on active hydrodynamic metamaterials, exist for two-dimensional flows past a cylinder in a wide range…”
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Wide-angle infrared absorber based on a negative-index plasmonic metamaterial by Avitzour, Yoav, Urzhumov, Yaroslav A., Shvets, Gennady

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Broadband electromagnetic cloaking with smart metamaterials by Shin, Dongheok, Urzhumov, Yaroslav, Jung, Youngjean, Kang, Gumin, Baek, Seunghwa, Choi, Minjung, Park, Haesung, Kim, Kyoungsik, Smith, David R.

“…The ability to render objects invisible with a cloak that fits all objects and sizes is a long-standing goal for optical devices. Invisibility devices…”
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Magnetic Metamaterial Superlens for Increased Range Wireless Power Transfer by Lipworth, Guy, Ensworth, Joshua, Seetharam, Kushal, Da Huang, Lee, Jae Seung, Schmalenberg, Paul, Nomura, Tsuyoshi, Reynolds, Matthew S., Smith, David R., Urzhumov, Yaroslav

“…The ability to wirelessly power electrical devices is becoming of greater urgency as a component of energy conservation and sustainability efforts. Due to…”
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The complex Bloch bands of a 2D plasmonic crystal displaying isotropic negative refraction by Davanco, Marcelo, Urzhumov, Yaroslav, Shvets, Gennady

“…The propagation characteristics of a subwavelength plasmonic crystal are studied based on its complex Bloch band structure. Photonic crystal bands are…”
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Far-field analysis of axially symmetric three-dimensional directional cloaks by Ciracì, Cristian, Urzhumov, Yaroslav, Smith, David R

“…Axisymmetric radiating and scattering structures whose rotational invariance is broken by non-axisymmetric excitations present an important class of problems…”
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A versatile smart transformation optics device with auxetic elasto-electromagnetic metamaterials by Shin, Dongheok, Urzhumov, Yaroslav, Lim, Donghwan, Kim, Kyoungsik, Smith, David R.

“…Synergistic integration of electromagnetic (EM) and mechanical properties of metamaterials, a concept known as smart metamaterials, promises new applications…”
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