Applications for enhanced Raman spectroscopy techniques . 51
Raman spectroscopy: techniques and applications in the life sciences
... imaging techniques are maturing and utilizing emerg- ing ...biological applications have been demonstrated recently, with more reproducible spectra which are concordant with FTIR absorption measurements and ...
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Shell-Isolated Nanoparticle-Enhanced Raman Spectroscopy and Its Applications in Electrochemistry
... the Raman scattering effect was discovered by the Indian physicist ...V. Raman, since then Raman spectroscopy obtained a great attention from the entire scientific ...1 Raman ...
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Surface enhanced Raman spectroscopy (SERS) : potential applications for disease detection and treatment
... Whilst detection systems like this might seem trivial, they are actually of huge importance for the characterisation of disease in tissue. In all of the examples discussed, the measured signals arise from the SERS ...
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Surface-enhanced Raman spectroscopy for in vivo biosensing
... above, Raman has allowed for biomolecule detection down to 100 aM by making use of ultra-bright chalcogenopyrlium dyes that absorb in the NIR 106 ...resonance Raman ratiometric spectroscopy (TAS3RS)” ...
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Surface Enhanced Raman Spectroscopy on Silver Nanoparticles
... Different spectral measuring conditions have been carried out for 10 scans per field in each spectra for single point inte- gration time of 0.3 s on the fields F 1 , F 2 , F 3 and F 4 as shown in fig 4. To determine the ...
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Molecular imaging of atherosclerosis : spotlight on Raman spectroscopy and surface-enhanced Raman scattering
... Preclinical techniques include near-infrared fluorescence (NIRF), which provides good spatial resolution and sensitivity; however, multiplexing with NIRF is limited, due to photobleaching and spectral ...infrared ...
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Advanced methods for enhanced sensing in biomedical Raman spectroscopy
... using Raman spectroscopy by Frank et ...using Raman spectroscopy mainly due to the interference of the fluorescence background which is obtained from the sample ...
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Polytetrafluorethylene Au as a substrate for surface enhanced Raman spectroscopy
... Results and discussion Properties of prepared gold layers on PTFE foil The results of measurements of prepared gold layers on PTFE foils are shown in Figure 1. The thickness of gold layer was calculated from the mass ...
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Applications of spatial light modulators in Raman spectroscopy
... the Raman signal toward the spectrometer, while all the black area are mirrors in ‘off’ state where light is rejected from the ...of Raman spectra on the CCD can be ...
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APPLICATIONS OF FT RAMAN SPECTROSCOPY FOR THE CHARACTERIZATION OF CELLULOSE
... Xc Raman / % as predicted by the univariate chemometric model, were used for generating the multivariate calibration ...FT Raman spectra were vector normalized and the first derivatives of the spectra were ...
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Applications of Raman micro-spectroscopy for cancer diagnostics
... before Raman measure- ments were ...the Raman data obtained from different exposure times where changes in the biochemistry can be seen with progressing exposure ...the Raman spectra obtained from ...
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Advances in Raman and Surface-Enhanced Raman Spectroscopy: Instrumentation, Plasmonic Engineering and Biomolecular Sensing
... strongly enhanced SERS signal when the probe is in the hairpin configuration; this signal decreases when the probe is hybridized with the target and moves away from the ...point-of-care applications where ...
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Silver Nanoparticle Monolayers for Plasmonics and Surface-Enhanced Raman Spectroscopy
... surface enhanced Raman spectroscopy, in which the Raman signal intensity of an analyte molecule may be enhanced billionfold by surface ...
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Determining the electronic properties of surface enhanced raman spectroscopy substrates
... Recently, Vo-Dinh’s group investigated Au nanostars (AuNS) as a biosensing sub- strate to be injected into living tissue for various in vitro applications [42]. The purpose of this study was to seek the highest ...
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Modulated Raman spectroscopy for enhanced cancer diagnosis at the cellular level
... is Raman spectroscopy. However, limited by the lower Raman cross-section and strong fluorescence background, complex and sophisticated instruments are usually required, so many commercial ...
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Plasmon-Enhanced Raman and Fluorescence Spectroscopy with Gold and Silver Nanoparticles
... 104 The TEM of the SHINs are shown in Figure 5.7. The round SHINs correspond to the large core gold nanoparticles discussed above and their scattering is the 500-600 nm region of the spectrum. The SHIN nanorods absorb ...
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Probing Trapped Extracellular Vesicles by Surface-Enhanced Raman Spectroscopy
... characterized by SEM, fluorescence and optical imaging. Results indicated successful fabrication of nanostructures by NSL and EBL, and successful confinement of PS spheres within nanowell areas in nanohole arrays was ...
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Applications of Raman spectroscopy to the urinary bladder for cancer diagnostics
... using Raman spectroscopy In the last two decades, there has been considerable interest in the use of Raman spectroscopy in identifying the biochemistry of bladder tissue, and the potential of ...
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Scanning angle Raman spectroscopy: Investigation of Raman scatter enhancement techniques for chemical analysis
... chemisorbed Raman reporter ...while Raman scatter from a physisorbed reporter ...conventional Raman measurements that didn't utilize a SERS ...
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Surface-enhanced Raman spectroscopy investigation on human breast cancer cells
... the Raman scattering from the indi- vidual living cell suspended in PBS ...cell. Raman mapping experiments were achieved with a computer-controlled x,y-stage from a fixed single cell by using a 100× ...
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