Patent
Sample analysis element and detection device
Mamoru Sugimoto,Jun Amako,Hideaki Koike +2 more
- 12 Apr 2013
20
TL;DR: In this article, a sample analysis element is provided with a plurality of metal nanobody lines, each of which includes a plurality with a metal body arranged in a line on a dielectric surface at a first pitch smaller than a wavelength of incident light.
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Abstract: There is provided a sample analysis element capable of uniting a propagating surface plasmon resonance with a localized surface plasmon resonance while increasing the surface density of the hot spots. The sample analysis element is provided with a plurality of metal nanobody lines. Each of the metal nanobody lines includes a plurality of metal nanobodies arranged in a line on a dielectric surface at a first pitch smaller than a wavelength of incident light, and the plurality of metal nanobody lines is arranged in parallel to each other at a second pitch larger than the first pitch.
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Citations
Patent
Nanogap structure having ultrasmall void between metal cores and molecular sensing apparatus and method using the same, and method for preparing the nanogap structure by selective etching
Taewook Kang,Yuna Sin +1 more
- 24 Jun 2016
TL;DR: By forming a monolayer of metal core-shell nanoparticles and removing the shells surrounding the particles by way of selective etching, it is possible to form large-area uniform nanogap structures very easily as mentioned in this paper.
12
Patent
Process for processing surface plasmon polariton coupled nano array based on scallop effect
Wu Wengang,Fan Jiaorong,Ma Pengcheng,Chen Zhuojie +3 more
- 08 Apr 2015
TL;DR: In this paper, a method for preparing a surface plasmon polariton coupled nano array is presented, which comprises the following steps: performing deep reactive ion etching on a substrate by adopting a nano-scale etching mask which is manufactured by electron beam exposure, and then performing metallic membrane plating to obtain a three-dimensional'metal nano structure array-nano space layer-metallic film' structure.
9
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Surface Enhanced Raman Spectroscopy (SERS) Structure For Double Resonance Output
Jian Ye,Fanqing Frank Chen,Robert P. Chebi +2 more
- 21 Aug 2017
TL;DR: In this article, a double resonance is achieved by two frequency Fabry-Perot modes overlapping within the width of a single frequency plasmonic mode, where the dielectric layer defines two FabryPerot frequency modes that overlap within a width of the LSPR frequency mode.
8
Patent
Surface enhanced raman scattering (sers) sensor and a method for production thereof
Evaldas Pabreza,Gediminas Raciukaitis +1 more
- 29 Jul 2013
TL;DR: A plasmonic sensor, having at least a substrate (1), a laser processed active surface area (2) on the said substrate, and a metal coating on the activate surface (2), where the laser processed surface is fabricated by means of short laser pulses in such a way that in a shallow layer of the surface material, the viscosity is reduced and under the influence of the same pulse, which was used to reduce the viscosity, or a successive incident one or more pulses a self-organized, stochastic nanostructure is formed, which has
6
Patent
Analysis apparatus and electronic device
Mamoru Sugimoto,Megumi Enari +1 more
- 13 Feb 2015
TL;DR: In this paper, an analysis apparatus consisting of an electric field enhancing element including a metallic layer, a transmissive layer on the metallic layer and transmitting excitation light, and metallic particles on the transmissive surface with first and second pitches in first-and second-order directions was presented.
6
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TL;DR: In this article, an optical sensor and method for use with a visible-light laser excitation beam (60) and a Raman spectroscopy detector, for detecting the presence chemical groups in an analyte (80) applied to the sensor.
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Metal nano-void photonic crystal for enhanced raman spectroscopy
Jeremy J. Baumberg,S. Mahnkopf,Majd Zoorob,J.R. Lincoln,James S. Wilkinson +4 more
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TL;DR: A planar optical platform for generating a Raman signal from a foreign object comprises an input region and an output region, for receiving and extracting optical radiation, optically coupled to a plasmonic band structure region as discussed by the authors.
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Patent
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TL;DR: In this article, the authors proposed a method to detect small changes in the composition of an external dielectric environment proximate to a sensing surface of a plasmonic crystal.
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Double resonance surface enhanced Raman scattering substrates: an intuitive coupled oscillator model
TL;DR: It is demonstrated that by tuning the geometrical parameters of the double resonance substrate, one can readily control the resonance frequencies and tailor the SERS enhancement spectrum.
Patent
Integrated analytical system and method
Nathaniel Joseph Mccaffrey,Stephen Turner,Ravi Saxena,Scott Edward Helgesen +3 more
- 18 Feb 2011
TL;DR: An analytical assembly within a unified device structure for integration into an analytical system is described in this paper, where a plurality of analytical devices, each of which includes a reaction cell, an optical sensor, and at least one optical element positioned in optical communication with both the reaction cell and the sensor and which delivers optical signals from the cell to the sensor.
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