[PDF] Top 20 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 ... See full document

... the Raman spectra of Rh123 in ethanol solution and on MR- GO monolayer and MR-GO-Ag NP hybrid ...4a, Raman peaks of Rh123 were completely suppressed, and only a strong FL background could be ...the ... See full document

... spontaneous Raman scattering of pMA by a factor of 10 5 ...sensing surface showed a reproducible scattering pattern but a relatively large variability in terms of ...This effect was due ... See full document

... and surface-enhanced Raman scattering (SERS) ...fascinating surface Plasmon resonance absorption (SPR) in the visible spectral ... See full document

... of Raman is an important advantage of the technique, the main disadvantage pertains to its low sensitivity due to the weakness of the Raman scattering effect leading to long imaging times and ... See full document

... the surface plasmons ...noble metal (Ag or Au) was directly deposited onto the surface by electron-beam evaporation on the fabricated three types of 3D nanostructures and unpatterned substrate, and ... See full document

... over Raman signals for the G and 2D bands, re- ...weak Raman signals, and the en- hancements of G band with suspended and supported graphenes are both stronger than those of 2D ...substrate effect on ... See full document

... specific Raman reporter dyes and antibodies to target breast cancer biomarkers epidermal growth factor (EGF), ErbB2 and insulin-like growth factor-1 ...their effect on cancer biomarker ... See full document

... Normalised reflectance spectra (Fig. 2) reveal dramatic differences between gold coated and uncoated samples. Predictable diffraction effects account for some of the observed features (marked with dashed lines). ... See full document

... stronger Raman enhance- ment than gold ...silver surface than silver ...of Raman signals of 4-MBA, and the enhancement is more consistent due to the homogeneity of the surface ...ligand ... See full document

... Ag nanoparticle (NP) dimers and enhanced Raman ...via surface-enhanced Raman scattering ...the surface of Ag NP dimers by reacting with the surface carboxyl ... See full document

... the effect of gold nanoparticle morphology (spherical vs multi-branched) was assessed for the characterization of a Raman signal (ie, molecular fingerprint) that may be helpful for numerous medical ... See full document

... silver nanoparticle films based on the controlled coffee ring ...as surface-enhanced Raman scattering probes to detect low-concentration ...ring effect was controlled by tilting ... See full document

... a metal nanoparticle with laser light would be expected to result in a temperature ...the surface of the ...the surface of our nanoparticles due to the optical trapping laser by assuming the ... See full document

... the metal covering layer and enhance its conjugation with the substrate, 3-aminopropyltriethoxysilanes (APTS) were adopted as the coupling agent according to the ...The metal covering layer on the ... See full document

... consequences for the direct SERS analysis of dsDNA. Firstly, the DNA adsorption occurs via non-specific electrostatic interaction of the phosphate groups rather than by base-specific nucleoside-metal binding. ... See full document

... and nanoparticle concentrations were maintained at 1 mM and ...minimal Raman signal and therefore did not inuence the signal obtained from the hydrolysis of the ...the nanoparticle substrates to ... See full document

... PSi surface which sometimes requires its adequate functionalization ...incorporate metal nanoparticles (NPs) which are furthermore useful as nanocarriers and imaging agents ...noble metal NPs, due to ... See full document

... vivo nanoparticle (NP) uptake by the enhanced permeability and retention (EPR) ...effect. Surface enhanced spatially offset Raman spectroscopy (SESORS) combines both ... See full document

... Surface-enhanced Raman scattering is a powerful sens- ing technique, whose great efficiency is due to the ampli- fication of the Raman signal yielded by molecules either adsorbed on or ... See full document