Results 21 to 30 of about 7,008 (258)

PLASMON. [PDF]

open access: yesThe Lancet, 1900
n ...
openaire   +1 more source

Fourier Accelerated Multistatic Imaging: A Fast Reconstruction Algorithm for Multiple-Input-Multiple-Output Radar Imaging

open access: yesIEEE Access, 2017
Multiple-input-multiple-output (MIMO) radar image processing presents problems difficult to address by modifying conventional monostatic radar methods as Fourier range migration. When the distance between the transmitter and receiver is comparable to the
Daniel L. Marks   +2 more
doaj   +1 more source

Bright Single-Photon Emitting Diodes Based on the Silicon-Vacancy Center in AlN/Diamond Heterostructures

open access: yesNanomaterials, 2020
Practical implementation of many quantum information and sensing technologies relies on the ability to efficiently generate and manipulate single-photon photons under ambient conditions. Color centers in diamond, such as the silicon-vacancy (SiV) center,
Igor A. Khramtsov, Dmitry Yu. Fedyanin
doaj   +1 more source

Hybrid Electro-Optical Pumping of Active Plasmonic Nanostructures

open access: yesNanomaterials, 2020
Surface plasmon polaritons (SPPs) offer a unique opportunity to overcome the diffraction limit of light. However, this opportunity comes at the cost of the strong absorption of the SPP field in a metal, which unavoidably limits the SPP propagation length
Andrey A. Vyshnevyy, Dmitry Yu. Fedyanin
doaj   +1 more source

Waveguide effective plasmonics with structure dispersion

open access: yesNanophotonics, 2021
Plasmonic phenomena on the surface between metal and dielectric have received extensive attention, and have boosted a series of exciting techniques.
Qin Xu   +5 more
doaj   +1 more source

Wet Chemical Synthesis and Characterization of Au Coatings on Meso- and Macroporous Si for Molecular Analysis by SERS Spectroscopy

open access: yesCrystals, 2022
Porous silicon (PS) is a promising material for nanostructure fabrication providing a precise control over its size, shape, and spatial distribution.
Siarhei Zavatski   +4 more
doaj   +1 more source

Software Calibration of a Frequency-Diverse, Multistatic, Computational Imaging System

open access: yesIEEE Access, 2016
We demonstrate a technique for calibrating a frequency-diverse, multistatic, computational imaging system. A frequency-diverse aperture enables an image to be reconstructed primarily from a set of scattered field measurements taken over a band of ...
Okan Yurduseven   +5 more
doaj   +1 more source

Symphotic Design of an Edge Detector for Autonomous Navigation

open access: yesIEEE Access, 2019
Autonomous navigation systems rely on the collection and processing of large datasets with advanced and memory-intensive algorithms. The requirements in terms of computing power and energy consumption can be significant.
Roberto Zecca   +2 more
doaj   +1 more source

A Brief Survey on Nonlinear Surface Plasmonics

open access: yesMATEC Web of Conferences, 2017
With the rapid development of optical nonlinearities, the study of nonlinear surface plasmonics becomes more popular. Due to the huge potential application value of surface plasmonics, lots of researches in this field become the hotspot.
Liang Yizeng
doaj   +1 more source

Design and Analysis of a Reconfigurable Holographic Metasurface Aperture for Dynamic Focusing in the Fresnel Zone

open access: yesIEEE Access, 2017
We present numerical simulations of the near-field focusing capabilities of a dynamically reconfigurable holographic metasurface aperture. The aperture consists of a parallel-plate waveguide in which the upper plate is patterned with a number of ...
Okan Yurduseven   +3 more
doaj   +1 more source

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