srch

27.03.2013 · Surface plasmon resonances have been widely studied over the last decades for different biological and chemical sensing applications [].Both propagating surface plasmon polaritons (SPPs) and localized surface plasmon resonances (LSPRs) exhibit very interesting properties for sensing applications [2, 3] due to their high degree of tunability and their …

Localized surface plasmon resonance (LSPR) is an optical phenomena generated by light when it interacts with conductive nanoparticles (NPs) ...

Localized surface plasmon resonance (LSPR) is an optical phenomena generated by light when it interacts with conductive nanoparticles (NPs) that are smaller than the incident wavelength. As in surface plasmon resonance, the electric field of incident light can be deposited to collectively excite electrons of a conduction band, with the result ...

Lastly, we introduce a new form of LSPR spectroscopy, involving the coupling between nanoparticle plasmon resonances and adsorbate molecular resonances. The ...

Introduction

surface plasmon or short localized plasmon resonance. Another consequence of the curved surface is that plasmon resonances can be excited by direct light.

Localized surface plasmon resonance (LSPR) is a long-studied nanoscale phenomenon of considerable recent interest. (1, 2) These resonances, ...

Additionally, metallic NPs with sizes smaller than the wavelength of light show strong dipolar excitations in the form of localized surface plasmon resonances ( ...

The plasmon resonant frequency is highly sensitive to the refractive index of the environment; a change in refractive index results in a shift in the resonant frequency. As the resonant frequency is easy to measure, this allows LSP nanoparticles to be used for nanoscale sensing applications. Also, nanoparticles exhibiting strong LSP properties, such as gold nanorods, could enhance the signal in surface plasmon resonance sensing. Nanostructures exhibiting LSP resonances are us…

Colloidal metal nanocrystals with strong, stable, and tunable localized surface plasmon resonances (SPRs) can be useful in a corrosive environment for many applications including field-enhanced spectroscopies, plasmon-mediated catalysis, etc. Here, a new synthetic strategy is reported that enables t …

Localized surface plasmon resonance (LSPR) spectroscopy of metallic nanoparticles is a powerful technique for chemical and biological sensing experiments.

Localized surface plasmon resonance in plasmonic metal NPs and the role of induced hot electrons have been the central focus of intensive research in the field of photochemical reactions, including photocatalysis. Construction of TiO 2-based hybrid nanostructures with noble metal NPs provides a bunch of accelerating factor for enhanced photocatalysis.

The plasmonic properties of arrays of supported Al nanodisks, fabricated by hole−mask colloidal lithography (HCL), are analyzed for the disk diameter range 61–492 nm at a constant disk height of 20 nm. Strong and well-defined (UV–vis–NIR) localized surface plasmon resonances are found and experimentally characterized with respect to spectral peak positions, peak widths, total …

Surface plasmon resonance (SPR) in microscale and localized SPR (LSPR) in nanoscale virus sensing systems are thought to be useful as next-generation detection methods. Many studies have been conducted on ultra-sensitive technologies, especially those based on signal amplification.

Localized Surface Plasmon Resonance. Localized Surface plasmon resonance (SPR) is an attractive characteristic of metal nanoparticles SPR is a collective oscillation of conduction band electrons in metal nanoparticles excited by the electromagnetic of incident light. From: Organic Electronics, 2014.

This resonance is called a localized surface plasmon resonance (LSPR). In contrast to propagating SPPs, where the momentum-matching coupling techniques are ...

10.04.2011 · Localized surface plasmon resonances (LSPRs) typically arise in nanostructures of noble metals 1,2 resulting in enhanced and geometrically tunable absorption and scattering resonances. LSPRs ...

01.03.2011 · We use gold nanospheres (Au NSs) to improve the performance of polymer organic solar cells. Au NSs with a diameter of about 5 nm or 15 nm were doped into the buffer layer of organic solar cells.We attribute the efficiency improvement to the size-dependent localized surface plasmon resonance (LSPR) effect of Au NSs, which can enhance the light harvest …

Nov 07, 2011 · Localized surface plasmon resonance (LSPR) is an optical phenomena generated by a light wave trapped within conductive nanoparticles (NPs) smaller than the wavelength of light. The phenomenon is a result of the interactions between the incident light and surface electrons in a conduction band [1] .

17.09.2021 · Localized surface plasmon resonance (LSPR) is a highly attractive approach to enhance the electrocatalytic activity and selectivity with solar energy. LSPR excitation can induce the transfer of hot electrons and holes, electromagnetic field enhancement, lattice heating, resonant energy transfer and scattering, in turn boosting a variety of electrocatalytic reactions.

07.11.2011 · Localized surface plasmon resonance (LSPR) is an optical phenomena generated by a light wave trapped within conductive nanoparticles (NPs) smaller than the wavelength of light. The phenomenon is a result of the interactions between the incident light and surface electrons in a conduction band [1] .

Apr 10, 2011 · Localized surface plasmon resonances (LSPRs) typically arise in nanostructures of noble metals 1,2 resulting in enhanced and geometrically tunable absorption and scattering resonances. LSPRs ...

The surface plasmon polariton is a non-radiative electromagnetic surface wave that propagates in a direction parallel to the negative permittivity/dielectric material interface. Since the wave is on the boundary of the conductor and the external medium (air, water or vacuum for example), these oscillations are very sensitive to any change of this boundary, such as the adsorption of molecules to the conducting surface.

Gold nanoparticles, pictured here under scanning electron microscope, exhibit strong LSP resonances. The plasmon resonant frequency is highly sensitive to the ...

Nowadays, one of the most extensively exploited features of metallic NPs is the localized surface plasmon resonance (LSPR), which refers to the ...