Results 41 to 50 of about 33,168 (203)

Localized surface plasmon resonance property of bi-layer split ring-rods nanostructure

open access: yesResults in Physics, 2019
Metal nanostructures have been broadly applied in surface enhancement fluorescence, circular dichroism, filtering and many other aspects due to the unique optical properties.
Mingdi Zhang   +3 more
doaj   +1 more source

Plasmonic Coupled Modes in a Metal–Dielectric Periodic Nanostructure

open access: yesMicromachines, 2023
In this study we investigate the optical properties of a 2D-gap surface plasmon metasurface composed of gold nanoblocks (nanoantennas) arranged in a metal–dielectric configuration.
Victor Coello   +5 more
doaj   +1 more source

Terahertz Localized Surface Plasmon Resonances in Coaxial Microcavities

open access: yesAdvanced Optical Materials, 2013
Coaxial microcavities etched into the surface of a doped silicon substrate are shown to support localized surface plasmon resonances at terahertz frequencies. The underlying mechanism involves coupling freely propagating terahertz waves with surface plasmon polaritons (SPPs), which propagate in a coaxial mode along the cavity walls in the axial ...
Withayachumnankul, W.   +8 more
openaire   +6 more sources

Optical Micro/Nanofiber-Based Localized Surface Plasmon Resonance Biosensors: Fiber Diameter Dependence

open access: yesSensors, 2018
Integration of functional nanomaterials with optical micro/nanofibers (OMNFs) can bring about novel optical properties and provide a versatile platform for various sensing applications.
Kaiwei Li, Wenchao Zhou, Shuwen Zeng
doaj   +1 more source

Imaging Local Electrochemical Current via Surface Plasmon Resonance [PDF]

open access: yesScience, 2010
An Electrochemical Landscape Electrochemical detection is an analytical method that has been used for a wide range of purposes, including trace chemical analysis, glucose and neurotransmitter monitoring, DNA and protein detection, and electrocatalysis.
Shan, Xiaonan   +4 more
openaire   +3 more sources

Localized surface plasmon resonance-mediated charge trapping/ detrapping for core-shell nanorod-based optical memory cells

open access: yes, 2017
For following the trend of miniaturization as per Moore’s law, increasing efforts have been made to develop single devices with versatile functionalities for Internet of Things (IoT).
Sun, Qi-Jun   +15 more
core   +1 more source

Comparative Assessment of Surface Lattice Resonance Characteristics in Plasmonic Titanium Nitride and Gold Nanodisk Arrays

open access: yesSolids
Titanium nitride (TiN) is an advantageous material for plasmonic applications and is suitable for extreme conditions in which conventional plasmonic materials such as gold (Au) cannot be utilized.
Beyza Nur Günaydın   +3 more
doaj   +1 more source

One-Dimensional Plasmonic Sensors

open access: yesFrontiers in Physics, 2020
Recent advances in surface plasmon sensors have significantly reduced the limitations of conventional optical sensors. With the recent development of micro- and nano-fabrication technology, miniaturized one-dimensional structures become a promising ...
Yitian Liu   +3 more
doaj   +1 more source

Mechanism of surface plasmon polarition propagation for nano-optics applications [PDF]

open access: yes, 2013
In recent times a new emerging research field has become more and more popular in the optics community, which is plasmonics. This discipline studies the surprising optical properties of metals at the nano-scale, which are substantially different from ...
Zilio, Pierfrancesco
core  

Numerical Modeling of Plasmonic Nanoantennas with Realistic 3D Roughness and Distortion

open access: yes, 2011
Nanostructured plasmonic metamaterials, including optical nanoantenna arrays, are important for advanced optical sensing and imaging applications including surface-enhanced fluorescence, chemiluminescence, and Raman scattering. Although designs typically
Joshua D. Borneman   +7 more
core   +1 more source

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