[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Zhu et al., 2022 - Google Patents

Chemical interface damping-induced attenuation of surface plasmon-enhanced Raman spectroscopy

Zhu et al., 2022

Document ID
691430090493320496
Author
Zhu S
Zhao Q
Fu H
Zhang H
Bao H
Le Z
Bao X
Liu X
Zhang T
Li Y
Cai W
Publication year
Publication venue
ACS Photonics

External Links

Snippet

More molecules mean a stronger signal for surface-enhanced Raman spectroscopy (SERS), as usually expected. However, this is not always true in many cases. The factual molecular concentration dependence of the SERS intensity has always been controversial and …
Continue reading at pubs.acs.org (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
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay
    • G01N33/543Immunoassay; Biospecific binding assay with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • 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
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • 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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/0346Capillary cells; Microcells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Similar Documents

Publication Publication Date Title
Liu et al. Are plasmonic optical biosensors ready for use in point-of-need applications?
Khatua et al. Resonant plasmonic enhancement of single-molecule fluorescence by individual gold nanorods
Kanipe et al. Large format surface-enhanced Raman spectroscopy substrate optimized for enhancement and uniformity
Lee et al. Particle–film plasmons on periodic silver film over nanosphere (AgFON): a hybrid plasmonic nanoarchitecture for surface-enhanced Raman spectroscopy
Bosio et al. Plasmonic versus all-dielectric nanoantennas for refractometric sensing: A direct comparison
Shen et al. Multifunctional Fe3O4@ Ag/SiO2/Au core–shell microspheres as a novel SERS-activity label via long-range plasmon coupling
Tabatabaei et al. Optical properties of silver and gold tetrahedral nanopyramid arrays prepared by nanosphere lithography
Wang et al. Probing the location of hot spots by surface-enhanced Raman spectroscopy: toward uniform substrates
Huang et al. Dressing plasmons in particle-in-cavity architectures
Haes et al. Solution-phase, triangular Ag nanotriangles fabricated by nanosphere lithography
Chang et al. Radiative and nonradiative properties of single plasmonic nanoparticles and their assemblies
Li et al. Ultrahigh enhancement of electromagnetic fields by exciting localized with extended surface plasmons
Chen et al. Plasmonic vertically coupled complementary antennas for dual-mode infrared molecule sensing
Hong et al. Optoplasmonic hybrid materials for trace detection of methamphetamine in biological fluids through SERS
Zhang et al. Stable graphene-isolated-au-nanocrystal for accurate and rapid surface enhancement Raman scattering analysis
Ingram et al. Optimization of Ag-coated polystyrene nanosphere substrates for quantitative surface-enhanced Raman spectroscopy analysis
Xing et al. Flexible microsphere-embedded film for microsphere-enhanced Raman spectroscopy
Ameer et al. Tuning localized surface plasmon resonance wavelengths of silver nanoparticles by mechanical deformation
Borys et al. Surface-enhanced light emission from single hot spots in tollens reaction silver nanoparticle films: linear versus nonlinear optical excitation
Misbah et al. Symmetry breaking-induced plasmonic mode splitting in coupled gold–silver alloy nanodisk array for ultrasensitive RGB colorimetric biosensing
Srivastava et al. Optimal interparticle gap for ultrahigh field enhancement by LSP excitation via ESPs and confirmation using SERS
Dong et al. Preparation of a three-dimensional composite structure based on a periodic Au@ Ag core–shell nanocube with ultrasensitive surface-enhanced Raman scattering for rapid detection
Zhu et al. Chemical interface damping-induced attenuation of surface plasmon-enhanced Raman spectroscopy
Sun et al. Diverse substrate-mediated local electric field enhancement of metal nanoparticles for nanogap-enhanced Raman scattering
Tian et al. Fabrication of a bowl-shaped silver cavity substrate for SERS-based immunoassay