Results 121 to 130 of about 154,397 (318)

Investigating factors affecting loss reduction in graphene-based plasmonic structures [PDF]

open access: yesJournal of Optoelectronical Nanostructures
In graphene-based plasmonic structures, the path length traveled by surface plasmon polaritons (SPP) or the propagation length of plasmons is very important.
fereshte bagheri
doaj   +1 more source

Towards label-free biosensors based on localized surface plasmon resonance [PDF]

open access: yes, 2011
Medical diagnostics is in constant search of new tools and devices able to provide in short time, accurate and versatile tests performed on patients.
Cantale, Vera
core  

Plasmon-Enhanced Autocatalytic N‑Demethylation [PDF]

open access: yes, 2018
Increasing experimental results indicate that optically excited plasmonic metal nanoparticles can drive photochemical reactions at photon flux comparable to that of solar radiation.
Terefe G. Habteyes   +5 more
core   +1 more source

A Hybrid Computational Framework for PCF‐based SPR Sensor With Machine Learning and xAI

open access: yesAdvanced Materials Interfaces, EarlyView.
A photonic crystal fiber‐based surface plasmon resonance (SPR) sensor integrating rectangular air holes along with conventional circular air holes achieves exceptional wavelength sensitivity of 15,000 nm/RIU across a broad refractive index range of 1.31–1.39. Integrated machine learning with explainable AI (xAI) models achieves high prediction accuracy
Mahabur Rahman Fahim   +3 more
wiley   +1 more source

PROPERTIES OF Ag/TiO2 AND Ag/SiO2 NANOPARTICLES AND THEIR EFFECT ON THE PHOTOCATALYTIC PROPERTIES OF A SEMICONDUCTOR NANOCOMPOSITE

open access: yesEurasian Physical Technical Journal
The optical properties and the electric field distribution around silver nanoparticles coated with TiO2 or SiO2 shell have been studied. It is demonstrated that the presence of a shell around a plasmonic nanoparticle leads to a bathochromic shift in the
I. Sharapov   +3 more
doaj   +1 more source

Advances in Halide Perovskites for Photon Radiation Detectors

open access: yesAdvanced Materials Technologies, EarlyView.
This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang   +3 more
wiley   +1 more source

Coupled surface-plasmon-like modes between metamaterial [PDF]

open access: yes, 2007
Perfectly conducting metals may be structured with holes to make metamaterials that support surface-plasmon-like modes at microwave frequencies. Results are presented for Fabry-Pérot-like standing wave resonances formed from coupled surface-plasmon-like ...
Matthew J. Lockyear (21815027)   +2 more
core  

Plasmon-Generated Solvated Electrons for Chemical Transformations [PDF]

open access: yes
Methods for generating solvated electronsfree electrons in solutionhave focused primarily on alkali metal ionization or high-energy electrons or photons.
David Renard (4483462)   +10 more
core   +1 more source

At Home Detection of Ovarian Health Biomarker in Menstruation Blood

open access: yesAdvanced Materials Technologies, EarlyView.
A lateral flow assay enables the detection of anti‐Müllerian hormone directly in unprocessed menstrual blood using silica‐gold nanoshells and smartphone‐assisted machine learning analysis. The platform supports decentralized, user‐operated testing in wearable and dipstick formats, highlighting the potential of menstrual blood as a non‐invasive matrix ...
Lucas Dosnon   +3 more
wiley   +1 more source

Optimizing Dielectric Rod Antenna Performance with Spoof Surface Plasmon Polariton-Based Feeding Method

open access: yesSensors
This study investigates the use of spoof surface plasmon polaritons (SSPPs) as an effective feeding mechanism for antennas functioning within the extremely high-frequency (EHF) range.
Rishitej Chaparala   +6 more
doaj   +1 more source

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