Results 31 to 40 of about 3,788 (213)

Giant magnetic modulation of a planar, hybrid metamolecule resonance

open access: yesNew Journal of Physics, 2014
Coupling magnetic elements to metamaterial structures creates hybrid metamolecules with new opportunities. Here we report on the magnetic control of a metamolecule resonance, by utilizing the interaction between a single split ring resonator (SRR) and a ...
Simon A Gregory   +4 more
doaj   +1 more source

Invited Article: All-optical multichannel logic based on coherent perfect absorption in a plasmonic metamaterial

open access: yesAPL Photonics, 2016
The exponential growth of telecommunications bandwidth will require next generation optical networks, where multiple spatial information channels will be transmitted in parallel.
Maria Papaioannou   +4 more
doaj   +1 more source

Magneto-optical response in bimetallic metamaterials

open access: yesNanophotonics, 2018
We demonstrate resonant Faraday polarization rotation in plasmonic arrays of bimetallic nano-ring resonators consisting of Au and Ni sections. This metamaterial design allows the optimization of the trade-off between the enhancement of magneto-optical ...
Atmatzakis Evangelos   +4 more
doaj   +1 more source

Tuning of Classical Electromagnetically Induced Reflectance in Babinet Chalcogenide Metamaterials

open access: yesiScience, 2020
Summary: Metamaterials analog of electromagnetically induced reflectance (EIR) has attracted intense attentions since they can provide various applications for novel photonic devices such as optical detectors with a high sensitivity and slow-light ...
Kuan Liu, Yang Li, Kairong Qin, Tun Cao
doaj   +1 more source

Low-loss terahertz superconducting plasmonics

open access: yesNew Journal of Physics, 2012
In the plasmonic regime, an electromagnetic wave bounded to the surface of a conductor can be confined to a region much smaller than its wavelength in free space.
Anagnostis Tsiatmas   +3 more
doaj   +1 more source

Functional photonic metamaterials [PDF]

open access: yesIEEE Photonic Society 24th Annual Meeting, 2011
We review our recent results in the development of nanostructured photonic metamaterials which provide unprecedented levels of active (nonlinear, switchable, tunable) control over light on the sub-wavelength scale.
Ren, M.   +10 more
openaire   +1 more source

All-dielectric photonic metamaterials operating beyond the homogenization regime

open access: yesAdvanced Electromagnetics, 2012
Photonic metamaterials made of graded photonic crystals operating near the bandgap frequency region are proposed for field manipulation around l=1.5μm. Proof-of-concept structures have been studied using Hamiltonian optics and FDTD simulation, fabricated,
K. V. Do   +5 more
doaj   +1 more source

Two‐Photon Grayscale Lithography (2GL) of High Mechanical and Optical Quality 3D Silica Glass Microstructures

open access: yesAdvanced Functional Materials, EarlyView.
Two‐photon grayscale lithography (2GL) enables high‐speed and precise 3D printing of thermolyzed silica glass microstructures with optical‐grade surface quality, high quality factors, and mechanical strength utilizing a custom‐made pre‐glass resist based on polyhedral oligomeric silsesquioxane (POSS) modified with a high‐sensitivity Norrish type II ...
Jonathan L. G. Schneider   +4 more
wiley   +1 more source

Infrared dielectric metamaterials from high refractive index chalcogenides

open access: yesNature Communications, 2020
High-index dielectric materials are in great demand for nanophotonic applications. Here, the authors show that chalcogenide topological insulators are suitable candidates for dielectric nanophotonics in the infrared spectral range by reporting resonances
H. N. S. Krishnamoorthy   +5 more
doaj   +1 more source

Anti-Hong–Ou–Mandel interference by coherent perfect absorption of entangled photons

open access: yesNew Journal of Physics, 2022
Two-photon interference, known as the Hong–Ou–Mandel effect, has colossal implications for quantum technology. It was observed in 1987 with two photodetectors monitoring outputs of the beamsplitter illuminated by photon pairs: the coincidence rate of the
Anton N Vetlugin   +3 more
doaj   +1 more source

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