Results 21 to 30 of about 36,256 (309)

Tunable composite nanoparticle for plasmonics [PDF]

open access: yesOptics Letters, 2006
We present a numerical study of the tunability properties of a plasmonic subwavelength particle deposited on a metallic slab. The particle is composed of a metallic part, supporting a localized plasmon mode, separated from the slab by a dielectric spacer.
Gaëtan, Lévêque, Olivier J F, Martin
openaire   +2 more sources

pH-Driven Reversible Assembly and Disassembly of Colloidal Gold Nanoparticles

open access: yesFrontiers in Chemistry, 2021
Owing to the localized surface plasmon resonance (LSPR), dynamic manipulation of optical properties through the structure evolution of plasmonic nanoparticles has been intensively studied for practical applications.
Yun Liu   +10 more
doaj   +1 more source

Plasmonic trapping of nanoparticles by metaholograms [PDF]

open access: yesScientific Reports, 2017
AbstractManipulation of nanoparticles in solution is of great importance for a wide range of applications in biomedical, environmental, and material sciences. In this work, we present a novel plasmonic tweezers based on metahologram. We show that various kinds of nanoparticles can be stably trapped in a surface plasmon (SP) standing wave generated by ...
Rui, Guanghao   +4 more
openaire   +2 more sources

Increasing the efficiency of organic solar cells using dielectric spherical nanoparticles

open access: yesEPJ Web of Conferences, 2017
In this paper we review recent progress in using plasmonic nanoparticles for improving efficiency of the organic photovoltaic (PV) cells with embedded plasmonic nanoparticles.
Vladimirova Yu.V., Zadkov V.N.
doaj   +1 more source

Effect of laser beam propagation through the plasmonic nanoparticles suspension

open access: yesResults in Optics, 2021
Gold nanoparticles are excellent light absorbers at the surface plasmon resonance wavelength. This absorption process generates highly energetic electrons near the surface that enhances the local electric field on the gold nanoparticles surface, and ...
Avesh Kumar   +3 more
doaj   +1 more source

Plasmonic Nanoparticle Trapping With Inhomogeneous Temperature Fields

open access: yesIEEE Photonics Journal, 2016
We propose a nanoparticle trapping approach using a plasmonic nanostructure with inhomogeneous temperature fields. Results show that the thermal force, together with the near-field optical force, makes plasmonic nanostructures a flexible and wide-range ...
Jingzhi Wu, Yanhong Wang
doaj   +1 more source

Embedded layer of Ag nanoparticles prepared by a combined PECVD/PVD process producing SiOxCy-Ag nanocomposite thin films. [PDF]

open access: yes, 2011
Structural properties of SiOxCy–Ag nanocomposite thin films prepared by a dual process PVD–PECVD in the same reactor have been investigated. The experimental results have demonstrated the influence of a PECVD process carried out at room temperature for ...
Cyril Cayron   +7 more
core   +1 more source

Plasmonic Nanoparticles with Supramolecular Recognition [PDF]

open access: yesAdvanced Functional Materials, 2019
AbstractEven after more than two decades of intense studies, the research on self‐assembly processes involving supramolecular interactions between nanoparticles (NPs) is continuously expanding. Plasmonic NPs have attracted particular attention due to strong optical, electrical, biological, and catalytic effects they are accompanied with.
Mosquera, Jesús   +6 more
openaire   +4 more sources

Dataset concerning plasmonic thermal destruction of murine melanoma by gold nanoparticles obtained by green chemistry

open access: yesData in Brief, 2020
The data presented in this article are related to the research paper “Proof of concept of plasmonic thermal destruction of surface cancers by gold nanoparticles obtained by green chemistry” (Ben Hadadda et al, 2019).
Sabrina Pesnel   +3 more
doaj   +1 more source

Printing and characterizing plasmonic nanoparticles [PDF]

open access: yes2017 19th International Conference on Transparent Optical Networks (ICTON), 2017
Printing plasmonic nanoparticles is of interest e.g. in the fields of large area printing for photovoltaic applications, biomedical and photonic sensor developments, as well as for digital printing of security tags for smart packaging and anti-counterfeit applications. We have studied plasmonic gold nanoparticles embedded in printable PEDOT:PSS (poly(3,
Narcis Fosso   +3 more
openaire   +1 more source

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