Results 21 to 30 of about 75,838 (330)

Overview of the Characteristics of Micro- and Nano-Structured Surface Plasmon Resonance Sensors

open access: yesSensors, 2011
The performance of bio-chemical sensing devices has been greatly improved by the development of surface plasmon resonance (SPR) based sensors. Advancements in micro- and nano-fabrication technologies have led to a variety of structures in SPR sensing ...
Byoungho Lee   +2 more
doaj   +1 more source

Anisotropic localized surface plasmons in borophene

open access: yesOptics Express, 2020
We present a theoretical study on the plasmonic response of borophene, a monolayer 2D material that is predicted to exhibit metallic response and anisotropic plasmonic behavior in visible wavelengths. We investigate plasmonic properties of borophene thin films as well as borophene nanoribbons and nanopatches where polarization-sensitive absorption ...
Sina Abedini Dereshgi   +2 more
openaire   +2 more sources

Fiber-Optic Localized Surface Plasmon Resonance Sensors Based on Nanomaterials

open access: yesSensors, 2021
Applying fiber-optics on surface plasmon resonance (SPR) sensors is aimed at practical usability over conventional SPR sensors. Recently, field localization techniques using nanostructures or nanoparticles have been investigated on optical fibers for ...
Seunghun Lee   +5 more
doaj   +1 more source

Biosensing Applications Using Nanostructure-Based Localized Surface Plasmon Resonance Sensors

open access: yesSensors, 2021
Localized surface plasmon resonance (LSPR)-based biosensors have recently garnered increasing attention due to their potential to allow label-free, portable, low-cost, and real-time monitoring of diverse analytes.
Dong Min Kim   +4 more
doaj   +1 more source

Phonon-Plasmon Interaction in Metal-Insulator-Metal Localized Surface Plasmon Systems [PDF]

open access: yes, 2016
We investigate theoretically and numerically the coupling between elastic and localized surface plasmon modes in a system of gold nanocylinders separated from a thin gold film by a dielectric spacer of few nanometers thickness.
Adam, Pierre-Michel   +7 more
core   +2 more sources

Klein scattering of spin-1 Dirac-Weyl wave and localized surface plasmon

open access: yesPhysical Review Research, 2021
Localized surface plasmon and Klein tunneling resonances are two phenomena that were previously thought to be unrelated, where the former plays an important role in subwavelength optics while the latter is fundamental to relativistic quantum mechanics ...
Hong-Ya Xu, Liang Huang, Ying-Cheng Lai
doaj   +1 more source

Ultrabroadband Absorption Enhancement via Hybridization of Localized and Propagating Surface Plasmons

open access: yesNanomaterials, 2020
Broadband metamaterial absorbers (MAs) are critical for applications of photonic and optoelectronic devices. Despite long-standing efforts on broadband MAs, it has been challenging to achieve ultrabroadband absorption with high absorptivity and ...
Tian Sang   +7 more
doaj   +1 more source

Surface Plasmon-Enhanced Nanoantenna for Localized Fluorescence

open access: yesInternational Journal of Antennas and Propagation, 2012
Surface plasmon-enhanced gold nanoantenna structures on glass substrate are studied for increased localized electric field and fluorescence at the feed gap locations of the antennas.
Isa Kocakarin, Korkut Yegin
doaj   +1 more source

Laser Nanostructuring for Diffraction Grating Based Surface Plasmon-Resonance Sensors

open access: yesNanomaterials, 2021
The surface plasmon resonance properties of highly regular laser-induced periodic surface structures (HR-LIPSSs) on Si, functionalized with Au nanoparticles (NPs), were investigated. In particular, the spectral dependencies of polarized light reflectance
Iaroslav Gnilitskyi   +6 more
doaj   +1 more source

Au-Graphene Hybrid Plasmonic Nanostructure Sensor Based on Intensity Shift

open access: yesSensors, 2017
Integrating plasmonic materials, like gold with a two-dimensional material (e.g., graphene) enhances the light-material interaction and, hence, plasmonic properties of the metallic nanostructure.
Raed Alharbi   +2 more
doaj   +1 more source

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