Substrate for cell growth and Raman spectroscopy
Polytetrafluorethylene Au as a substrate for surface enhanced Raman spectroscopy
... active substrate with suitable proper- ties by sputtering deposition of gold layer on the PTFE ...This substrate had the highest analytical enhancement factor ...
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Gold nanoparticles as a substrate in bio-analytical near-infrared surface-enhanced Raman spectroscopy
... surface-enhanced Raman spectroscopy (SERS) wherein there are multiple variables that can be optimised to achieve an enhancement of the Raman signal from a ...
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Raman Spectroscopy Basics
... surface substrate is very ...that Raman bands that are very weak and unnoticeable in spontaneous Raman spectra can appear in ...conventional Raman might not be present in SERS at ...
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Metabolic characteristics revealing cell differentiation of nasopharyngeal carcinoma by combining NMR spectroscopy with Raman spectroscopy
... present Raman spectroscopy of single living cells reflect certain biological behaviors associated with NPC pathogenesis, typically including up-regulated nucleic acid content due to massive cell ...
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Title: RAMAN SPECTROSCOPY: A REVIEW
... 1. Raman spectroscopy is commonly used in chemistry, since vibrational information is specific to the chemical bonds and symmetry of ...a substrate is added to an ...
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Tip-Enhances Raman Spectroscopy, Enabling Spectroscopy at the Nanoscale
... In the field of material science, TERS has been widely used to characterize one- dimensional structure such as CdSe, 58 GaN 59 and Ge nanowires. 60 Novotny, 56,61,62 Hartschuh, 34,41,58,63-65 Maultzsch, 66-68 Williams 69 ...
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Using Raman spectroscopy and chemometrics to identify the growth phase of Lactobacillus casei Zhang during batch culture at the single-cell level
... that cell growth phase can be assessed with high accuracy, sensitivity, and speci- ficity based on the Raman spectra of individual ...classifying Raman spectra of different stress responses of ...
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Observations of Ferroelastic Switching by Raman Spectroscopy
... superalloy substrate 10 , (2) an aluminum based bond-coat layer 9 , (3) a thermally grown oxide layer that forms in situ on the bond-coat 11 , and (4) the thermal barrier layer consisting of a low thermal ...
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Raman spectroscopy of molecular electronic junctions
... surface-enhanced Raman spectroscopy is used to identify a spectroscopic signature of a successfully formed metal-molecule-metal junction after electrochemical deposition of a tran- sition metal ...
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Quantification of Solid Residues by Raman Spectroscopy
... a Raman spectrum and also, the initial con- centration is ...the Raman signals were obtained. Our pro- posal is that each Raman signal is proportional to the mass amount of the sample in ...and ...
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Raman Spectroscopy on Single-Molecule Junctions
... The substrate is immersed in solution or exposed to vapor of the desired molecules to achieve the molecules adsorption in the region where the gap will be ...treated substrate is transferred into vacuum or ...
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Raman spectroscopy and regenerative medicine : a review
... 102. Driskell, J. D., Uhlenkamp, J. M., Lipert, R. J. & Porter, M. D. Surface-enhanced Raman scattering immunoassays using a rotated capture substrate. Anal. Chem. 79, 4141–4148 (2007). Open Access This ...
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Raman Spectroscopy - in situ Characterization of Growth and Surface Processes
... - Raman signal intensities as functions of time, at a constant temperature of 300 ...azide Raman signal presumably indicates the progression of the ...azide Raman signal is independent of pressure, ...
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Discrimination of dental pulp stem cell regenerative heterogeneity by single cell raman spectroscopy
... prudent cell banking; thereby aiding the translational development of more effective DPSC-based therapies for clinical evaluation and ...stem cell/senescence characterisation techniques used to identify ...
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RAMAN SPECTROSCOPY: A BIOCHEMICAL FINGERPRINT
... with Raman spectroscopy ...arena. Raman spectroscopy has shown tremendous promise for the analysis of biological process within living cells, such as cell dynamics, cell ...
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Optimisation of wavelength modulated Raman spectroscopy : towards high throughput cell screening
... standard Raman is generally considered as a time consuming ...of Raman bands which allows reduction of the acquisition time whilst retaining appropriate discrimination between biomedical ...label-free ...
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Raman spectroscopy: the gateway into tomorrow's virology
... of Raman tweezers in virology Raman Tweezers, while yet far having proven itself an enlightening diagnostic tool in virology, is still in its ...of Raman spectrographs increases, so will their ...
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Rapid Identification of Mycobacteria by Raman Spectroscopy
... tration over a preset threshold is an indication of bacterial growth. Vials positive for microbial growth were indicated by the incubation system. Inactivation methods. In the pilot study, two inactivation ...
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Raman Spectroscopy of CaCu3Ti4O12 Ceramics Revisited
... Keywords: CCTO, structure, optical phonon, ceramic method. 1. Introduction The double-perovskite type compound of the stochiometric content CaCu 3 Ti 4 O 12 (abbreviated as CCTO) is known to possess a colossal dielectric ...
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Biochemical fingerprint of colorectal cancer cell lines using label-free live single-cell Raman spectroscopy
... each cell spectrum, the average background spectrum was multiplied by an adjustment factor before being subtracted from the cell spectrum to ensure the quartz band at around 480 cm −1 was fully ...
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