Optically Unraveling the Edge Chirality-Dependent Band Structure and Plasmon Damping in Graphene Edges.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201800367
Abstract: The nontrivial topological origin and pseudospinorial character of electron wavefunctions make edge states possess unusual electronic properties. Twenty years ago, the tight-binding model calculation predicted that zigzag termination of 2D sheets of carbon atoms have… read more here.
Keywords: damping graphene; edge; plasmon damping; plasmon ... See more keywords
Plasmonic Nanoassemblies: Tentacles Beat Satellites for Boosting Broadband NIR Plasmon Coupling Providing a Novel Candidate for SERS and Photothermal Therapy.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.201906780
Abstract: Optical theranostic applications demand near-infrared (NIR) localized surface plasmon resonance (LSPR) and maximized electric field at nanosurfaces and nanojunctions, aiding diagnosis via Raman or optoacoustic imaging, and photothermal-based therapies. To this end, multiple permutations and… read more here.
Keywords: candidate; nanoassemblies tentacles; broadband; plasmon ... See more keywords
Steering the Pathway of Plasmon-Enhanced Photoelectrochemical CO2 Reduction by Bridging Si and Au Nanoparticles through a TiO2 Interlayer.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202201882
Abstract: Photoelectrochemical (PEC) conversion of CO2 in an aqueous medium into high-energy fuels is a creative strategy for storing solar energy and closing the anthropogenic carbon cycle. However, the rational design of catalytic architectures to selectively… read more here.
Keywords: plasmon; co2 reduction; tio2 interlayer; nanoparticles tio2 ... See more keywords
Probing Bidirectional Plasmon-Plasmon Coupling-Induced Hot Charge Carriers in Dual Plasmonic Au/CuS Nanocrystals.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202206379
Abstract: Heterostructured Au/CuS nanocrystals (NCs) exhibit localized surface plasmon resonance (LSPR) centered at two different wavelengths (551 and 1051 nm) with a slight broadening compared to respective homostructured Au and CuS NC spectra. By applying ultrafast transient… read more here.
Keywords: hot charge; plasmon; cus; dual plasmonic ... See more keywords
Tunable Localized Surface Plasmon Resonances in a New Graphene-Like Si2BN’s Nanostructures
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DOI: 10.1007/s11468-017-0592-3
Abstract: The optical response of a new graphene-like material Si2BN’s nanostructures and some kinds of hybrid structures formed by Si2BN and metal nanoparticles was studied by using time-dependent density functional theory (TDDFT). We found that the… read more here.
Keywords: plasmon; graphene like; si2bn nanostructures; new graphene ... See more keywords
Laccase Activity Assay Using Surface Plasmon Resonance Band of Gold Nanoparticles Formed by Dopamine
Sign Up to like & getrecommendations! Published in 2017 at "Plasmonics"
DOI: 10.1007/s11468-017-0645-7
Abstract: AbstractA simple, fast, and sensitive colorimetric technique for determination of laccase activity using dopamine (DA) induced growth of colloidal gold nanoparticles is proposed. It was found that the reduction of AuCl4− to colloidal gold nanoparticles… read more here.
Keywords: gold nanoparticles; laccase; plasmon; activity ... See more keywords
Au/Ag Bimetallic Nanocomposites as a Highly Sensitive Plasmonic Material
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0818-z
Abstract: We report Au/Ag bimetallic nanocomposites as a highly sensitive plasmonic material. A unit approach via a three-dimensional numerical modeling is introduced to observe collective plasmon resonance in Au/Ag bimetallic nanocomposites as well as Au mono-metallic… read more here.
Keywords: plasmon; nanocomposites highly; plasmonic material; bimetallic nanocomposites ... See more keywords
Materials Effect in Sensing Performance Based on Surface Plasmon Resonance Using Photonic Crystal Fiber
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0867-3
Abstract: This article explores the effect of sensing performances with subject to change in different types of material and this study is carried out by the support of plasmon-coated photonic crystal fiber (PCF). Three different materials… read more here.
Keywords: riu; effect sensing; crystal fiber; photonic crystal ... See more keywords
Localized Surface Plasmon Resonances of Simple Tunable Plasmonic Nanostructures
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DOI: 10.1007/s11468-019-01019-3
Abstract: We derive and present systematic relationships between the analytical formulas for calculation of the localized surface plasmon resonances (LSPR) of some plasmonic nanostructures which we have categorized as simple. These relationships, including some new formulas,… read more here.
Keywords: plasmon resonances; surface plasmon; plasmonic nanostructures; plasmon ... See more keywords
Energy Plasmon Modes in Metamaterial-filled Double-layer Graphene-wrapped Cylindrical Waveguides
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DOI: 10.1007/s11468-020-01328-y
Abstract: The characteristics of hybrid surface plasmon modes in a double-layer graphene cylindrical waveguide filled with metamaterials are theoretically investigated. The dispersion relation for different configurations of metamaterials (double positive (DPS)-graphene-double negative (DNG)-graphene-DPS and DNG-graphene-DPS-graphene-DNG) is… read more here.
Keywords: graphene; surface; plasmon modes; double layer ... See more keywords
Plasmon resonant amplification of a hot electron-driven photodiode
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-017-1854-2
Abstract: We report plasmon resonant excitation of hot electrons in a photodetector based on a metal/oxide/metal (Au/Al2O3/graphene) heterostructure. In this device, hot electrons, excited optically in the gold layer, jump over the oxide barrier and are… read more here.
Keywords: resonant amplification; amplification hot; plasmon resonant; hot electron ... See more keywords