surface enhanced Raman scattering (SERS)
Identification of mycolic acid forms using surface-enhanced Raman scattering as a fast detection method for tuberculosis
... Purpose: Conventional TB detection methods are either too slow as it takes a few weeks for diagnosis or they lack the specificity and accuracy. Thus the objective of this study was to develop a fast and efficient ...
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Electroless Gold Modified Diatoms as Surface Enhanced Raman Scattering Supports
... Surface-enhanced Raman scattering (SERS) is a powerful tool in the fields of analytical chemistry, surface science, electrochemistry, biology, and materials research ...normal ...
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Microwave assisted green synthesis of Ag/reduced graphene oxide nanocomposite as a surface enhanced Raman scattering substrate with high uniformity
... a surface-enhanced Raman scattering (SERS) substrate owing to the large surface area and two-dimensional nanosheet structure of ...the surface of rGO increased from ...common ...
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Improved molecular fingerprint analysis employing multi-branched gold nanoparticles in conjunction with surface-enhanced Raman scattering
... a Raman signal (ie, molecular fingerprint) that may be helpful for numerous medical ...the surface of the MBAuNPs and stabilized with denatured bovine serum albumin, thus forming the ...
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Preparation of Au-Ag Alloy Nanoparticles for Surface Enhanced Raman Scattering
... for Surface enhanced Raman scattering ...measurement. Raman spectra were measured by a Micro-Raman spectrophotometer (LABRAM ...HR). Raman scattering enhancement by ...
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Sensitive determination of dopamine levels via surface-enhanced Raman scattering of Ag nanoparticle dimers
... and enhanced Raman ...via surface-enhanced Raman scattering ...the surface of Ag NP dimers by reacting with the surface carboxyl group to form a stable amide ...for ...
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Mixed metal nanoparticle assembly and the effect on surface enhanced raman scattering
... Surface enhanced Raman scattering (SERS) is a phenomenon which has been investigated by a wide variety of techniques and employs the use of a range of surfaces to provide the surface ...
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Tuning localized plasmons in nanostructured substrates for surface enhanced Raman scattering
... particular Surface Plasmon Resonance (SPR) and Surface Enhanced Raman Scattering ...how Surface Plasmon Polaritons (SPPs) propagate on nanostructured metal surfaces is crucial in ...
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Preparation of silver colloids with improved uniformity and stable surface enhanced Raman scattering
... Surface-enhanced Raman scattering (SERS) was first ob- served from pyridine adsorbed on a roughened silver elec- trode by Fleischmann et ...to surface plasmon resonance (SPR) con- fined ...
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Immunoassay for LMP1 in nasopharyngeal tissue based on surface-enhanced Raman scattering
... Biopsy specimens from patients and healthy controls were fixed in 10% neutral buffered formalin and embedded in paraffin blocks. Four pieces of 4 µ m thick sections were cut from each block using a microtome. One was ...
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Surface-enhanced Raman scattering investigation of targeted delivery and controlled release of gemcitabine
... the surface of gold nanoparticles (AuNPs) with covalently bonded thiol linkers, we have immobilized GEM on the nanoparticle (NP) through a pH-sensitive amide ...ultrasensitive surface-enhanced ...
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Surface Enhanced Raman Scattering and Fluorescence of Tagged Phospholipids in Langmuir-Blodgett Monolayers
... inelastic scattering of the Raman ...normal Raman scattering cross section are ...of surface enhanced Raman scattering[11] and its plasmonic origin[12, 27], brought ...
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Bioanalytical measurements enabled by surface-enhanced Raman scattering (SERS) probes
... Raman instrumentation is another important consideration when utilizing SERS probes for bioanalysis. The “ideal instrument” for a given assay can vary significantly based on the SERS probes, the sample format and ...
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Characterization of novel Ag on TiO2 films for surface-enhanced Raman scattering
... copper. SERS is attractive as an analytical technique as it is able to combine molecular fingerprint and functional group identification with high sensitivity; in some cases down to the single molecule level 4-6 . ...
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Sensitive Detection of Biomolecules by Surface Enhanced Raman Scattering using Plant Leaves as Natural Substrates
... of surface morphology, wettability and deposition technique in determining the enhancement factor and detection limit ...the Raman signal enhancement is dependent on the surface plasmons present over ...
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Reusable three dimensional nanostructured substrates for surface enhanced Raman scattering
... the surface plasmons ...the surface by electron-beam evaporation on the fabricated three types of 3D nanostructures and unpatterned substrate, and then the samples were soaked overnight in R6G/ methanol ...
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Chemical Enhancement of the Surface Enhanced Raman Scattering Signals of Anilines via Their Ortho Substituents
... the Raman signal via analyte adsorption onto gold or silver is based on two separate phenomena of electromagnetic and chemical ...localized surface plasmons in metallic nanostructures has been reported to ...
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Fabrication and evolution of multilayer silver nanofilms for surface enhanced Raman scattering sensing of arsenate
... In recent years, extensive efforts have been dedicated to developing stable nanostructured Ag or Au surfaces directly on solid substrates using various techniques including vacuum evaporation [14], sputtering [15], elec- ...
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Aligned Chemically Etched Silver Nanowire Monolayer as Surface Enhanced Raman Scattering Substrates
... the Raman spectra of RB on aligned as-synthesized and etched silver nanowire substrates using polarized light parallel or perpendicular to the nanowire ...nanowires, Raman signals generated by ...
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Surface enhanced Raman scattering (SERS) based microfluidics for single cell analysis
... PDMS Raman spectrum through a droplet in the absence of nanoprobes or cells and the SERS spectra from Wheat Germ Agglutinin (WGA) functionalized nanoprobes ...
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