Results 21 to 30 of about 905 (178)
Plasmonic and Lattice Resonances in Flexible Metasurfaces for Enhanced Mechano-Optical Properties [PDF]
E3S Web of ConferencesFlexible metasurfaces integrating plasmonic nanostructures offer promising avenues for tunable optomechanical applications, yet achieving precise control over mechano-optical responses remains challenging.
Tao Wei, Maurer Thomas, Fleischer Monika
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RuRh Bimetallene Nanoring as High‐efficiency pH‐Universal Catalyst for Hydrogen Evolution Reaction
Advanced Science, 2021 Electrocatalysis of the hydrogen evolution reaction (HER) is a vital and demanding, yet challenging, task to produce clean energy applications. Here, the RuRh2 bimetallene nanoring with rich structural defects is designed and successfully synthesized by ...
Xueqin Mu +6 more
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Materials & Design, 2023 The present study reports on the successful fabrication of high quality monocrystallite magnetite (Fe3O4) nanorings, based on the transformation of monocrystallite hematite (α-Fe3O4) nanorings, using a wet and mild-temperature-mediated chemical route, as
V.R.R. Aquino +5 more
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Breaking the Symmetry in Molecular Nanorings
The Journal of Physical Chemistry Letters, 2016 Because of their unique electronic properties, cyclic molecular structures ranging from benzene to natural light-harvesting complexes have received much attention. Rigid π-conjugated templated porphyrin nanorings serve as excellent model systems here because they possess well-defined structures that can readily be controlled and because they support ...
Juliane Q. Gong +3 more
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A Tunable Plasmonic Refractive Index Sensor with Nanoring-Strip Graphene Arrays
Sensors, 2018 In the present study, we design a tunable plasmonic refractive index sensor with nanoring-strip graphene arrays. The calculations prove that the nanoring-strip have two transmission dips.
Chunlian Cen +10 more
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Beilstein Journal of Nanotechnology, 2016 Background: The need for practical and adaptable terahertz sources is apparent in the areas of application such as early cancer diagnostics, nondestructive inspection of pharmaceutical tablets, visualization of concealed objects. We outline the operation
Kamil Moldosanov, Andrei Postnikov
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AI-Enhanced GWO-FDTD Co-Design of Multi-Band Plasmonic Nanorings for Multiplexed Biosensing [PDF]
Journal of Optoelectronical NanostructuresIn this paper, we explore the notable advancements in optical biosensors that have emerged over the past decade. This analysis includes innovative fabrication techniques and the growing areas of application.
Mohsen Nasrolahi +3 more
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Dynamic susceptibility of onion in ferromagnetic elliptical nanoring
AIP Advances, 2016 Micromagnetic simulation was performed to investigate the equilibrium state and dynamic susceptibility spectra of magnetic elliptical nanoring. There are two equilibrium states (onion and vortex) obtained in elliptical nanoring.
Congpu Mu +3 more
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IEEE Photonics Journal, 2018 In this paper, we report on the theoretical and numerical study of the transmission of circularly polarized vortex beams through a plasmonic coaxial nanoring.
Shuai Wang +9 more
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Design of infrared optical absorber using silver nanorings array made by a top-down process
Scientific Reports, 2023 This paper presents the numerical simulation and fabrication of a metasurface composed of silver nanorings with a split-ring gap. These nanostructures can exhibit optically-induced magnetic responses with unique possibilities to control absorption at ...
I. Bouanane +9 more
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