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Article
Plasmonic properties of two-dimensional metallic nanoholes fabricated by focused ion beam lithography
Plasmonic metallic nanoholes are widely used to focus or image in the nanoscale field. In this article, we present the results of the design, fabrication, and plasmonic properties of a two-dimensional metallic...
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Article
Optical properties of pentagram nanostructures based on localized surface plasmon resonance
The shape of nanostructure array is one of the important parameters for the nanobiosensor applications. In this paper, we focus on the optical properties of silver pentagram nanostructure arrays based on local...
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Article
Numerical Design Methods of Nanostructure Array for Nanobiosensing
Numerical methods are very important for designing nanodevices since localized surface plasmon resonance is sensitive to the geometric parameters. Especially, as for nano-biosensor, the proper choice of design...
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Article
Ultra-Enhanced Lasing Effect of Plasmonic Lens Structured with Elliptical Nanopinholes Distributed in Variant Periods
A plasmonic lens constructed with elliptical pinholes ranging from micron to nanoscales distributed in variant periods along the radial direction was presented. Our computational numerical calculation results ...
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Article
Fabrication and characterization of nanostructured metallic arrays with multi-shapes in monolayer and bilayer
Fabrication and characterization of nanostructured metallic arrays with different shapes in monolayer and bilayer were presented in this article. Nano-rhombic, nano-hexagon, and nano-column metallic arrays wit...
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Article
Polarization Effect on Superfocusing of a Plasmonic Lens Structured with Radialized and Chirped Elliptical Nanopinholes
Tuning effect of different polarization states was presented in this paper. It can be realized by a plasmonic lens constructed with elliptical pinholes ranging from submicron to nanoscales distributed in varia...
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Article
Effect of Gold Coating on Sensitivity of Rhombic Silver Nanostructure Array
The sensitivity is the most important parameter in the sensing field. Effort was made to study the effect of gold coating on the sensitivity of rhombic silver nanostructure array through numerical simulation u...
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Article
Optical Biochip with Multichannels for Detecting Biotin–Streptavidin Based on Localized Surface Plasmon Resonance
A rapid and accurate detection of molecular binding of antigen-antibody signaling in high throughput is of great importance for biosensing technology. We proposed a novel optical biochip with multichannels for...
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Article
Influence of Cr Adhesion Layer on Detection of Amyloid-Derived Diffusible Ligands Based on Localized Surface Plasmon Resonance
A Cr adhesion layer inserted between Ag nanoparticles and a glass substrate, for the purpose of improving the adhesion of Ag nanoparticles to glass, was observed to cause an abnormal peak shift of extinction s...
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Article
Hybridization of localized surface plasmon resonance-based Au–Ag nanoparticles
The hybrid Au–Ag triangular nanoparticles were proposed for the purpose of biosensing. To construct the nanoparticles, an Au thin film was deposited on top of the Ag nanoparticles supported with glass substrat...
