[go: up one dir, main page]

Wang et al., 2006 - Google Patents

Highly raman‐enhancing substrates based on silver nanoparticle arrays with tunable sub‐10 nm gaps

Wang et al., 2006

View PDF
Document ID
16895381417681740848
Author
Wang H
Liu C
Wu S
Liu N
Peng C
Chan T
Hsu C
Wang J
Wang Y
Publication year
Publication venue
Advanced Materials

External Links

Snippet

Raman spectroscopy, which is based on the inelastic scattering of photons by chemical entities, has been successfully utilized for the investigation of adsorbed molecules on surfaces,[1–3] although the low cross section limits its applications. Surface-enhanced …
Continue reading at www.phys.nthu.edu.tw (PDF) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65Raman scattering
    • G01N21/658Raman scattering enhancement Raman, e.g. surface plasmons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65Raman scattering
    • G01N2021/653Coherent methods [CARS]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/552Attenuated total reflection
    • G01N21/553Attenuated total reflection and using surface plasmons
    • G01N21/554Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1717Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
    • G01N2021/1721Electromodulation

Similar Documents

Publication Publication Date Title
Wang et al. Highly raman‐enhancing substrates based on silver nanoparticle arrays with tunable sub‐10 nm gaps
US7453565B2 (en) Substrate for surface-enhanced raman spectroscopy, sers sensors, and method for preparing same
Chen et al. Self‐assembled large Au nanoparticle arrays with regular hot spots for SERS
Gartia et al. Rigorous surface enhanced Raman spectral characterization of large-area high-uniformitysilver-coated tapered silica nanopillar arrays
Kurouski et al. Unraveling near-field and far-field relationships for 3D SERS substrates–a combined experimental and theoretical analysis
Shaban et al. A new sensor for heavy metals detection in aqueous media
Cui et al. UV SERS at well ordered Pd sphere segment void (SSV) nanostructures
Yakimchuk et al. Silver nanostructures evolution in porous SiO2/p-Si matrices for wide wavelength surface-enhanced Raman scattering applications
Chen et al. Highly Ordered Ag/Cu Hybrid Nanostructure Arrays for Ultrasensitive Surface‐Enhanced Raman Spectroscopy
Brancato et al. Ag nanoflowers as single-particle, multi-wavelength SERS active platforms
Lombardi et al. Template assisted deposition of Ag nanoparticle arrays for surface-enhanced Raman scattering applications
Fu et al. Ni/Au hybrid nanoparticle arrays as a highly efficient, cost-effective and stable SERS substrate
Huang et al. Electrochemically fabricated self-aligned 2-D silver/alumina arrays as reliable SERS sensors
Tebbe et al. SERS platforms of plasmonic hydrophobic surfaces for analyte concentration: Hierarchically assembled gold nanorods on anodized aluminum
Dong et al. Polymer-single-crystal@ nanoparticle nanosandwich for surface enhanced Raman spectroscopy
Theiss et al. Plasmonic mode mixing in nanoparticle dimers with nm-separations via substrate-mediated coupling
Batista et al. Using polycarbonate membranes as templates for the preparation of Au nanostructures for surface-enhanced Raman scattering
Zuo et al. Quadrupolar plasmon resonance in arrays composed of small-sized Ag nanoparticles prepared by a dewetting method
Rigó et al. Plasmonic enhancement in gold coated inverse pyramid substrates with entrapped gold nanoparticles
Chen et al. Detection of DNA bases and oligonucleotides in plasmonic nanoslits using fluidic SERS
Wang et al. Rapidly fabricating large-scale plasmonic silver nanosphere arrays with sub-20 nm gap on Si-pyramids by inverted annealing for highly sensitive SERS detection
Kovalets et al. Scratching of metallized polymer films by Vickers indenter as a method for controlled production of SERS-active metasurfaces
Wang et al. Uniformly enhanced Raman scattering on arrays of silver nanoparticles separated by 5 nm gaps
Rigó et al. Enhancement in inverse pyramid SERS substrates with entrapped gold nanoparticles
Jung et al. Localized surface plasmon resonance in two-dimensional silver nanodot array fabricated using nanoporous alumina mask for chemical sensor platform