[go: up one dir, main page]

Bhatt et al., 2025 - Google Patents

Surface plasmon resonance biosensor with high sensitivity for detecting SARS-CoV-2

Bhatt et al., 2025

Document ID
16823155132584923044
Author
Bhatt S
Bose N
Shushama K
Inum R
Hasan K
Publication year
Publication venue
Plasmonics

External Links

Snippet

This paper presents a novel surface plasmon resonance (SPR) biosensor based on Kretchmann configuration for detection of SARS-CoV-2. The sensor incorporates barium titanate (BaTiO3) dielectric material on top of the metal as a 2D material, as well as tungsten …
Continue reading at link.springer.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N2021/653—Coherent methods [CARS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G01N21/658—Raman scattering enhancement Raman, e.g. surface plasmons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N21/7703—Systems 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 using reagent-clad optical fibres or optical waveguides
    • G01N21/774—Systems 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 using reagent-clad optical fibres or optical waveguides the reagent being on a grating or periodic structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay
    • G01N33/543—Immunoassay; Biospecific binding assay with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods

Similar Documents

Publication Publication Date Title
Dey et al. Numerical design of high-performance WS2/metal/WS2/graphene heterostructure based surface plasmon resonance refractive index sensor
Yadav et al. Improved surface plasmon effect in Ag-based SPR biosensor with graphene and WS2: an approach towards low cost urine-glucose detection
Karki et al. Gold, MXene, and graphene nanofilm-based surface plasmon resonance sensor for malaria detection
Singh et al. Early detection of chikungunya virus utilizing the surface plasmon resonance comprising a silver-silicon-PtSe2 multilayer structure
Meradi et al. Optical biosensor based on enhanced surface plasmon resonance: theoretical optimization
Daher et al. Detection of basal cancer cells using photodetector based on a novel surface plasmon resonance nanostructure employing perovskite layer with an ultra high sensitivity
Singh et al. Simulation study of reconfigurable surface plasmon resonance refractive index sensor employing bismuth telluride and MXene nanomaterial for cancer cell detection
Karki et al. PtSe2 and black phosphorus employed for sensitivity improvement in the surface plasmon resonance sensor
Bhatt et al. Surface plasmon resonance biosensor with high sensitivity for detecting SARS-CoV-2
Mishra et al. Modelling and analysis of high-performing reconfigurable SPR refractive index sensor employing beryllium oxide, nickel, and BlueP/WS2 nanomaterials
Pandaram et al. Platinum layers sandwiched between black phosphorous and graphene for enhanced SPR sensor performance
Shah et al. Development of 2D materials-based surface plasmon resonance biosensor for the detection of healthy and pathological tissues
Alam et al. Bismuth telluride, graphene, and silver based surface plasmon resonance biosensor for dental application
Pal et al. A high sensitivity refractive index based sensor for detection of acetone concentration in wastewater
Vasimalla et al. A highly performed SPR biosensor based on bismuth ferrite-bromide materials-BP/graphene hybrid structure
Singh et al. High-performance plasmonic biosensor for blood cancer detection: achieving ultrahigh figure-of-merit
Wekalao et al. Ultra-sensitive terahertz hemoglobin detection using graphene-enhanced metasurface surface plasmon resonance biosensors optimized with k-nearest neighbors regression machine learning
Ansari et al. Bi-metallic, ferric oxide, and carbon nanotube-assisted SPR sensor for cancer detection
Yesudasu et al. Silver dielectric material black phosphorus–based surface plasmon resonance biosensor for alcohol detection
Bouandas et al. Design of an advanced sensor based on surface plasmon resonance with ultra-high sensitivity
Ghayoor et al. Design of high-sensitivity surface plasmon resonance sensor based on nanostructured thin films for effective detection of DNA hybridization
Ashrafi et al. Highly sensitive GaN-WS2-based surface plasmon resonance sensor: a theoretical approach
Pal et al. Simulation-based study of a novel SPR sensor employing cadmium sulfide and carbon nanotubes
Shivangani et al. Design and analysis of surface plasmon resonance sensor utilizing silver, nickel, and black phosphorous for various cancer detection
Birhanu et al. One-dimensional photonic crystal biosensors encompassing defect layer for bloodstream bacteria detection