surface plasmon resonance technique
Characterization of the Optical Properties of Heavy Metal Ions Using Surface Plasmon Resonance Technique
... The SPR is a charge-density oscillation that exists at the interface of two media with dielectric of opposite signs, i.e. a metal and a dielectric. The interaction between a light wave and a surface plasmon ...
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Optical fiber-based heavy metal detection using the Localized Surface Plasmon Resonance technique
... The synthesized Au NPs were then coated on the optical fiber sample discussed, where a diameter of ~1000 µm was used (as this large diameter provides a greater coating surface area), in that way to create the ...
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Integrated optical surface plasmon resonance for electrochemically addressed layers
... of surface plasmon resonance technique in the study of adsorption of materials has grown over the years and this is reflected in is commercial application ...Biocore surface ...
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Responsivity of the differential intensity surface plasmon resonance instrument
... Surface plasmon resonance (SPR) sensors are powerful analyt- ical tools that are capable of detecting small concentrations of analytes, providing a wide range of medical and scientific appli- cations ...
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Synthesize materials of optical fibre sensor for chemical liquid detection
... as Surface Plasmon Resonance (SPR) and Fiber Bragg Grating ...(OTDR) technique is offer a simple way and accurate measurement which can be used to characterize the sensing ...OTDR ...
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Enhanced photoelectrocatalytic performance of α Fe2O3 thin films by surface plasmon resonance of Au nanoparticles coupled with surface passivation by atom layer deposition of Al2O3
... the surface charge recombination in semicon- ductor technology, which is of significant importance on enhanced ...easy surface modification method that has been employed in solar cells [14, 15], water ...
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Comparative Study on Prion Protein Detection Methods Using Biosensor Technology for Beef and Its Edible Products
... Abstract: Prion diseases in humans are closely linked to consumption of bovine meant or organs infected with abnormal prions. Bovine organs which are most prone to prion disorders such as the brain and the liver, kidney ...
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Development and Application of Time Resolved Surface Plasmon Resonance Spectrometer
... SPR technique because the changes in the re- fractive index resulted from the binding process of small molecules are often ...nanoglassified surface for study of molecular recognition in a ...
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Surface Plasmon Resonance of a Few Particles Linear Arrays
... numerical technique for finding approximate so- lutions, the PDEs-Partial Differential Equations-can be entered directly or rendering the PDE into an approxi- mating system of ordinary differential equations, ...
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Light emitting diodes enhanced by localized surface plasmon resonance
... Under ultrahigh vacuum conditions, a thin metal film can be formed on the LED structure via the condensa- tion of atoms produced by evaporation. The film thick- ness is governed by factors such as the substrate type, ...
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Plasmonic propagations distances for interferometric surface plasmon resonance biosensing
... the surface roughness of Au is studied, this time only for the e-beam evaporation technique (using a BOC Edwards evaporator model Auto 306) for various deposition ...the surface roughness for the ...
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Compact Sensing Platforms Based on Localized Surface Plasmon Resonance
... Future work includes replacing the glass substrate with a polymer substrate so that the platform is more structurally robust. By directing the incoming beam into multiple optical fibres that are coupled to a ...
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Theory of a Hybrid Plasmonic - Waveguide Biosensor for the Detection of Turbid Analytes
... is the dielectric constant of the surrounding medium or analyte. The sensitivity of the resonance condition on the surrounding dielectric environment has led to the widespread use of gold SPR sensors [61–64]. As ...
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Some Properties of TiO2/Au Nanocomposite Thin Films Produced by Spincoating Method for Application in Plasmonic Solar Cells
... weight ratio and number of spin-coating layers – to the surface morphology of the nanocomposite to find out the optimum fabrication conditions. Some experimental results of thin film such as structural property (X ...
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Piezoelectric and surface plasmon resonance biosensors for Bacillus atrophaeus spores
... sensing surface with covalently bound car- boxymethylated dextran was activated using the mixture of EDC (400 mM) and NHS (100 mM), washed and antibody (~50 µg mL −1 ) dissolved in acetate buffer (pH ...
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Vol 2, No 10 (2013)
... it exerts also a protective colloidal function against the colloidal silver particles which are maintained in the colloidal state even at relatively high concentrations. This aspect may be important in the potential use ...
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Modeling The Spr-sensor Response To Low Concentrations Of Water Nanosuspensions
... the surface of metal layer with the thickness 50 nm, surface plasmons are excited by monochromatic radiation with the wavelength 850 nm polarized in the plane of incidence [23, ...
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Creation and luminescence of size-selected gold nanorods
... the colloidal nanorods observed in the experiment, suggesting that both luminescences arise from a similar process. Lumines- cence intensity and luminescence lifetime are arguably the most important defining ...
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Characterization of a monoclonal antibody with specificity for holo-transcobalamin
... The main objective of this study was to investigate the possibility to develop direct assays for holoTC that are adaptable to the larger clinical instruments. The existing commercially available assay for holoTC, HoloTC ...
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OMCVD Gold Nanoparticles Covalently Attached to Polystyrene for Biosensing Applications
... an oscillation with respect to the metal lattice. When the frequency of the incident light matches the natural frequency of the oscillating surface electrons, this process is resonant and is termed the LSPR [18]. ...
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