Search Results - "Zheludev, Nikolay I."

The Road Ahead for Metamaterials by Zheludev, Nikolay I.

“…Metamaterials enable us to design our own “atoms” and thus create materials with new properties and functions. Metamaterials are artificial media structured on…”
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Obtaining optical properties on demand by Zheludev, Nikolay I.

“…Reconfigurable metamaterials provide a flexible platform for nanophotonic technology With the developments in nanotechnology that enable atoms, singly or in…”
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Supertoroidal light pulses as electromagnetic skyrmions propagating in free space by Shen, Yijie, Hou, Yaonan, Papasimakis, Nikitas, Zheludev, Nikolay I.

“…Topological complex transient electromagnetic fields give access to nontrivial light-matter interactions and provide additional degrees of freedom for…”
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Reconfigurable MEMS Fano metasurfaces with multiple-input–output states for logic operations at terahertz frequencies by Manjappa, Manukumara, Pitchappa, Prakash, Singh, Navab, Wang, Nan, Zheludev, Nikolay I., Lee, Chengkuo, Singh, Ranjan

“…A broad range of dynamic metasurfaces has been developed for manipulating the intensity, phase and wavefront of electromagnetic radiation from microwaves to…”
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Optically reconfigurable metasurfaces and photonic devices based on phase change materials by Wang, Qian, Rogers, Edward T. F., Gholipour, Behrad, Wang, Chih-Ming, Yuan, Guanghui, Teng, Jinghua, Zheludev, Nikolay I.

“…Photonic components with adjustable parameters, such as variable-focal-length lenses or spectral filters, which can change functionality upon optical…”
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An electromechanically reconfigurable plasmonic metamaterial operating in the near-infrared by Ou, Jun-Yu, Plum, Eric, Zhang, Jianfa, Zheludev, Nikolay I.

“…Current efforts in metamaterials research focus on attaining dynamic functionalities such as tunability, switching and modulation of electromagnetic waves 1 …”
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An All-Optical, Non-volatile, Bidirectional, Phase-Change Meta-Switch by Gholipour, Behrad, Zhang, Jianfa, MacDonald, Kevin F., Hewak, Daniel W., Zheludev, Nikolay I.

“…Non‐volatile, bidirectional, all‐optical switching in a phase‐change metamaterial delivers high‐contrast transmission and reflection modulation at near‐ to…”
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Nondiffracting supertoroidal pulses and optical “Kármán vortex streets” by Shen, Yijie, Papasimakis, Nikitas, Zheludev, Nikolay I.

“…Supertoroidal light pulses, as space-time nonseparable electromagnetic waves, exhibit unique topological properties including skyrmionic configurations,…”
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The Fano resonance in plasmonic nanostructures and metamaterials by Nordlander, Peter, Luk'yanchuk, Boris, Zheludev, Nikolay I, Maier, Stefan A, Halas, Naomi J, Giessen, Harald, Chong, Chong Tow

“…Since its discovery, the asymmetric Fano resonance has been a characteristic feature of interacting quantum systems. The shape of this resonance is…”
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A super-oscillatory lens optical microscope for subwavelength imaging by Rogers, Edward T. F., Lindberg, Jari, Roy, Tapashree, Savo, Salvatore, Chad, John E., Dennis, Mark R., Zheludev, Nikolay I.

“…The maximum imaging resolution in classical optics is limited to approximately the wavelength of light used, and subwavelength resolution can only be achieved…”
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Giant nonlinear optical activity in a plasmonic metamaterial by Ren, Mengxin, Plum, Eric, Xu, Jingjun, Zheludev, Nikolay I.

“…In 1950, a quarter of a century after his first-ever nonlinear optical experiment when intensity-dependent absorption was observed in uranium-doped glass,…”
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Coherent perfect absorption in deeply subwavelength films in the single-photon regime by Roger, Thomas, Vezzoli, Stefano, Bolduc, Eliot, Valente, Joao, Heitz, Julius J. F., Jeffers, John, Soci, Cesare, Leach, Jonathan, Couteau, Christophe, Zheludev, Nikolay I., Faccio, Daniele

“…The technologies of heating, photovoltaics, water photocatalysis and artificial photosynthesis depend on the absorption of light and novel approaches such as…”
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A magneto-electro-optical effect in a plasmonic nanowire material by Valente, João, Ou, Jun-Yu, Plum, Eric, Youngs, Ian J., Zheludev, Nikolay I.

“…Electro- and magneto-optical phenomena play key roles in photonic technology enabling light modulators, optical data storage, sensors and numerous…”
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Dielectric Metamaterials with Toroidal Dipolar Response by Basharin, Alexey A., Kafesaki, Maria, Economou, Eleftherios N., Soukoulis, Costas M., Fedotov, Vassili A., Savinov, Vassili, Zheludev, Nikolay I.

“…Toroidal multipoles are the terms missing in the standard multipole expansion; they are usually overlooked due to their relatively weak coupling to the…”
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Planar super-oscillatory lens for sub-diffraction optical needles at violet wavelengths by Yuan, Guanghui, Rogers, Edward T. F., Roy, Tapashree, Adamo, Giorgio, Shen, Zexiang, Zheludev, Nikolay I.

“…Planar optical lenses are fundamental elements of miniaturized photonic devices. However, conventional planar optical lenses are constrained by the diffraction…”
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Giant Nonlinearity of an Optically Reconfigurable Plasmonic Metamaterial by Ou, Jun-Yu, Plum, Eric, Zhang, Jianfa, Zheludev, Nikolay I.

“…Metamaterial nanostructures actuated by light give rise to a large optical nonlinearity. Plasmonic metamolecules on a flexible support structure cut from a…”
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Holographic free-electron light source by Li, Guanhai, Clarke, Brendan P., So, Jin-Kyu, MacDonald, Kevin F., Zheludev, Nikolay I.

“…Recent advances in the physics and technology of light generation via free-electron proximity and impact interactions with nanostructures (gratings, photonic…”
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Fibre-optic metadevice for all-optical signal modulation based on coherent absorption by Xomalis, Angelos, Demirtzioglou, Iosif, Plum, Eric, Jung, Yongmin, Nalla, Venkatram, Lacava, Cosimo, MacDonald, Kevin F., Petropoulos, Periklis, Richardson, David J., Zheludev, Nikolay I.

“…Recently, coherent control of the optical response of thin films in standing waves has attracted considerable attention, ranging from applications in…”
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Ultra-confined surface phonon polaritons in molecular layers of van der Waals dielectrics by Dubrovkin, Alexander M., Qiang, Bo, Krishnamoorthy, Harish N. S., Zheludev, Nikolay I., Wang, Qi Jie

“…Improvements in device density in photonic circuits can only be achieved with interconnects exploiting highly confined states of light. Recently this has…”
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Resonant nanostructures for highly confined and ultra-sensitive surface phonon-polaritons by Dubrovkin, Alexander M., Qiang, Bo, Salim, Teddy, Nam, Donguk, Zheludev, Nikolay I., Wang, Qi Jie

“…Plasmonics on metal-dielectric interfaces was widely seen as the main route for miniaturization of components and interconnect of photonic circuits. However…”
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