Results 31 to 40 of about 127,794 (297)

Plasmonic effect for photoluminescence enhancement in graphene/Au/ZnO hybrid structures: dependence on the surface lateral period of the Au layer

open access: yesMaterials Research Express, 2021
The basic physics of the plasmonic effect of graphene in the UV region is fascinating but is not well understood. In this work, the influence of surface lateral period on the plasmonic effect of graphene for photoluminescence (PL) enhancement in graphene/
Zuoru Dong   +4 more
doaj   +1 more source

Bilayer graphene: physics and application outlook in photonics

open access: yesNanophotonics, 2015
Layered materials, such as graphene, transition metal dichacogenides and black phosphorus have attracted lots of attention recently.
Yan Hugen
doaj   +1 more source

Electrodynamic approach for calculating the absorption spectra of plasmons in a rectangle with a two-dimensional electron gas excited by an incident electromagnetic wave [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this research is to develop an electrodynamic method for calculating the plasmon spectrum in a three-dimensional structure with a two-dimensional electron gas excited by an incident electromagnetic wave. Methods.
Fateev, Denis Васильевич   +1 more
doaj   +1 more source

Luminescent properties of colloidal mixtures of Zn0.5Cd0.5S quantum dots and gold nanoparticles

open access: yesКонденсированные среды и межфазные границы, 2021
The aim of the study is to establish spectral-luminescent interaction effects in mixtures of colloidal Zn0.5Cd0.5S quantum dots passivated with 2-mercaptopropionic acid and Au and Au/SiO2 nanoparticles.
Oleg V. Ovchinnikov   +7 more
doaj   +1 more source

Plasmonic aerosols [PDF]

open access: yesPhysical Review B, 2019
Plasmonic nanoparticles resonantly couple to and confine light below the diffraction limit. This mechanism has enabled a modern renaissance in optical materials, with potential applications ranging from sensing and circuitry to renewable energies and medicines.
Paul Johns   +4 more
openaire   +3 more sources

THE INFLUENCE OF THERMOSTIMULATED SEGREGATION ON PLASMON RESONANCE AND VALENCE ELECTRON DENSITY IN SURFACE LAYER FOR THE Cu-Mn ALLOY [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2011
The influence of thermostimulated segregation on surface electrons properties of polycrystalline Cu-22,5 at. % Mn alloy was investigated by REELS and AES means. Dependences of valence electrons density on temperature, structure and depth of surface layer
K.Ch. Bzhihatlov, I.N. Sergeev
doaj  

Unrelenting plasmons

open access: yesNature Photonics, 2017
Worldwide research efforts on plasmonics and metamaterials have been growing exponentially for the past ten years. Will this course hold true over the next decade?
Fernández-Domínguez, Antonio I.   +2 more
openaire   +4 more sources

Raphin‐1 mediates the survival and sensitivity to radiation of pediatric‐type diffuse high‐grade glioma via phosphorylated eukaryotic initiation factor 2α‐dependent and ‐independent processes

open access: yesMolecular Oncology, EarlyView.
Raphin‐1 reduces the survival of PED‐DHGG cells and enhances their radiation sensitivity through both PeIF2α‐dependent and PeIF2α‐independent mechanisms. Raphin‐1 sustains elevated levels of PeIF2α, contributing to its PeIF2α‐dependent effects. Additionally, raphin‐1 interacts with CReP to mediate a separate radiosensitizing pathway that operates ...
Karin Eytan   +4 more
wiley   +1 more source

Plasmonic Nanocone Scanning Antenna: Fabrication and Optical Properties

open access: yesAdvanced Photonics Research
Optical antennas are nanostructures that introduce unprecedented possibilities for light–matter interaction at the nanoscale. An appropriately tailored plasmonic antenna can enhance the total radiative decay rate and modify the angular radiation pattern ...
Haritha Kambalathmana   +5 more
doaj   +1 more source

Targeting RAGE with Nanobodies for Molecular Imaging of Cancers and Alzheimer's Disease

open access: yesAdvanced Biology, EarlyView.
RAGE‐specific nanobodies were isolated via phage display and characterized by ELISA, cell ELISA, and SPR. In vivo imaging in renal carcinoma and Alzheimer's disease mouse models demonstrated that NbF8, the highest‐affinity clone, selectively targeted RAGE‐overexpressing tumors and brain tissues, highlighting its potential as a molecular imaging agent ...
Guangfeng Liang   +13 more
wiley   +1 more source

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